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Commit b873ed19 authored by Linus Torvalds's avatar Linus Torvalds
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Merge bk://are.twiddle.net/axp-2.5 

into home.transmeta.com:/home/torvalds/v2.5/linux
parents 583bcb77 820447aa
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Showing with 665 additions and 610 deletions
arch/alpha/Config.help
View file @ b873ed19
...@@ -251,6 +251,10 @@ CONFIG_ALPHA_PRIMO ...@@ -251,6 +251,10 @@ CONFIG_ALPHA_PRIMO
CONFIG_ALPHA_GAMMA CONFIG_ALPHA_GAMMA
Say Y if you have an AS 2000 5/xxx or an AS 2100 5/xxx. Say Y if you have an AS 2000 5/xxx or an AS 2100 5/xxx.
CONFIG_ALPHA_EV67
Is this a machine based on the EV67 core? If in doubt, select N here
and the machine will be treated as an EV6.
CONFIG_ALPHA_SRM CONFIG_ALPHA_SRM
There are two different types of booting firmware on Alphas: SRM, There are two different types of booting firmware on Alphas: SRM,
which is command line driven, and ARC, which uses menus and arrow which is command line driven, and ARC, which uses menus and arrow
...@@ -610,3 +614,14 @@ CONFIG_DEBUG_SPINLOCK ...@@ -610,3 +614,14 @@ CONFIG_DEBUG_SPINLOCK
best used in conjunction with the NMI watchdog so that spinlock best used in conjunction with the NMI watchdog so that spinlock
deadlocks are also debuggable. deadlocks are also debuggable.
CONFIG_DEBUG_RWLOCK
If you say Y here then read-write lock processing will count how many
times it has tried to get the lock and issue an error message after
too many attempts. If you suspect a rwlock problem or a kernel
hacker asks for this option then say Y. Otherwise say N.
CONFIG_DEBUG_SEMAPHORE
If you say Y here then semaphore processing will issue lots of
verbose debugging messages. If you suspect a semaphore problem or a
kernel hacker asks for this option then say Y. Otherwise say N.
arch/alpha/Makefile
View file @ b873ed19
...@@ -99,30 +99,32 @@ export libs-y ...@@ -99,30 +99,32 @@ export libs-y
MAKEBOOT = $(MAKE) -C arch/alpha/boot MAKEBOOT = $(MAKE) -C arch/alpha/boot
rawboot: rawboot: vmlinux
@$(MAKEBOOT) rawboot @$(MAKEBOOT) rawboot
boot: vmlinux
@$(MAKEBOOT)
# #
# My boot writes directly to a specific disk partition, I doubt most # My boot writes directly to a specific disk partition, I doubt most
# people will want to do that without changes.. # people will want to do that without changes..
# #
msb my-special-boot: msb my-special-boot: vmlinux
@$(MAKEBOOT) msb @$(MAKEBOOT) msb
bootimage: bootimage: vmlinux
@$(MAKEBOOT) bootimage @$(MAKEBOOT) bootimage
srmboot: srmboot: vmlinux
@$(MAKEBOOT) srmboot @$(MAKEBOOT) srmboot
archclean: archclean:
@$(MAKE) -C arch/alpha/kernel clean
@$(MAKEBOOT) clean @$(MAKEBOOT) clean
archmrproper: archmrproper:
rm -f include/asm-alpha/asm_offsets.h rm -f include/asm-alpha/asm_offsets.h
bootpfile: bootpfile: vmlinux
@$(MAKEBOOT) bootpfile @$(MAKEBOOT) bootpfile
......
arch/alpha/boot/Makefile
View file @ b873ed19
...@@ -8,7 +8,9 @@ ...@@ -8,7 +8,9 @@
# Copyright (C) 1994 by Linus Torvalds # Copyright (C) 1994 by Linus Torvalds
# #
LINKFLAGS = -static -T bootloader.lds #-N -relax LINKFLAGS = -static -T bootloader.lds -uvsprintf #-N -relax
CFLAGS := $(CFLAGS) -I$(TOPDIR)/include
.S.s: .S.s:
$(CPP) $(AFLAGS) -traditional -o $*.o $< $(CPP) $(AFLAGS) -traditional -o $*.o $<
......
arch/alpha/kernel/Makefile
View file @ b873ed19
...@@ -8,8 +8,9 @@ EXTRA_AFLAGS := $(CFLAGS) ...@@ -8,8 +8,9 @@ EXTRA_AFLAGS := $(CFLAGS)
export-objs := alpha_ksyms.o export-objs := alpha_ksyms.o
obj-y := entry.o traps.o process.o init_task.o osf_sys.o irq.o irq_alpha.o \ obj-y := entry.o traps.o process.o init_task.o osf_sys.o irq.o \
signal.o setup.o ptrace.o time.o semaphore.o alpha_ksyms.o irq_alpha.o signal.o setup.o ptrace.o time.o semaphore.o \
alpha_ksyms.o systbls.o
# #
# FIXME! # FIXME!
......
arch/alpha/kernel/alpha_ksyms.c
View file @ b873ed19
...@@ -161,7 +161,6 @@ EXPORT_SYMBOL(sys_read); ...@@ -161,7 +161,6 @@ EXPORT_SYMBOL(sys_read);
EXPORT_SYMBOL(sys_lseek); EXPORT_SYMBOL(sys_lseek);
EXPORT_SYMBOL(__kernel_execve); EXPORT_SYMBOL(__kernel_execve);
EXPORT_SYMBOL(sys_setsid); EXPORT_SYMBOL(sys_setsid);
EXPORT_SYMBOL(sys_sync);
EXPORT_SYMBOL(sys_wait4); EXPORT_SYMBOL(sys_wait4);
/* Networking helper routines. */ /* Networking helper routines. */
......
arch/alpha/kernel/entry.S
View file @ b873ed19
...@@ -9,8 +9,7 @@ ...@@ -9,8 +9,7 @@
#include <asm/cache.h> #include <asm/cache.h>
#include <asm/asm_offsets.h> #include <asm/asm_offsets.h>
#include <asm/thread_info.h> #include <asm/thread_info.h>
#include <asm/unistd.h>
#define NR_SYSCALLS 381
/* /*
* stack offsets * stack offsets
...@@ -677,6 +676,7 @@ ret_success: ...@@ -677,6 +676,7 @@ ret_success:
.end entSys .end entSys
.align 3 .align 3
.globl sys_sigreturn
.ent sys_sigreturn .ent sys_sigreturn
sys_sigreturn: sys_sigreturn:
mov $30,$17 mov $30,$17
...@@ -688,6 +688,7 @@ sys_sigreturn: ...@@ -688,6 +688,7 @@ sys_sigreturn:
.end sys_sigreturn .end sys_sigreturn
.align 3 .align 3
.globl sys_rt_sigreturn
.ent sys_rt_sigreturn .ent sys_rt_sigreturn
sys_rt_sigreturn: sys_rt_sigreturn:
mov $30,$17 mov $30,$17
...@@ -699,6 +700,7 @@ sys_rt_sigreturn: ...@@ -699,6 +700,7 @@ sys_rt_sigreturn:
.end sys_rt_sigreturn .end sys_rt_sigreturn
.align 3 .align 3
.globl sys_sigsuspend
.ent sys_sigsuspend .ent sys_sigsuspend
sys_sigsuspend: sys_sigsuspend:
mov $30,$17 mov $30,$17
...@@ -713,6 +715,7 @@ sys_sigsuspend: ...@@ -713,6 +715,7 @@ sys_sigsuspend:
.end sys_sigsuspend .end sys_sigsuspend
.align 3 .align 3
.globl sys_rt_sigsuspend
.ent sys_rt_sigsuspend .ent sys_rt_sigsuspend
sys_rt_sigsuspend: sys_rt_sigsuspend:
mov $30,$18 mov $30,$18
...@@ -725,421 +728,3 @@ sys_rt_sigsuspend: ...@@ -725,421 +728,3 @@ sys_rt_sigsuspend:
lda $30,SWITCH_STACK_SIZE+16($30) lda $30,SWITCH_STACK_SIZE+16($30)
ret $31,($26),1 ret $31,($26),1
.end sys_rt_sigsuspend .end sys_rt_sigsuspend
.data
.align 3
.globl sys_call_table
sys_call_table:
.quad alpha_ni_syscall /* 0 */
.quad sys_exit
.quad sys_fork
.quad sys_read
.quad sys_write
.quad alpha_ni_syscall /* 5 */
.quad sys_close
.quad osf_wait4
.quad alpha_ni_syscall
.quad sys_link
.quad sys_unlink /* 10 */
.quad alpha_ni_syscall
.quad sys_chdir
.quad sys_fchdir
.quad sys_mknod
.quad sys_chmod /* 15 */
.quad sys_chown
.quad osf_brk
.quad alpha_ni_syscall
.quad sys_lseek
.quad sys_getxpid /* 20 */
.quad osf_mount
.quad sys_umount
.quad sys_setuid
.quad sys_getxuid
.quad alpha_ni_syscall /* 25 */
.quad sys_ptrace
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 30 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad sys_access
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 35 */
.quad sys_sync
.quad sys_kill
.quad alpha_ni_syscall
.quad sys_setpgid
.quad alpha_ni_syscall /* 40 */
.quad sys_dup
.quad sys_pipe
.quad osf_set_program_attributes
.quad alpha_ni_syscall
.quad sys_open /* 45 */
.quad alpha_ni_syscall
.quad sys_getxgid
.quad osf_sigprocmask
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 50 */
.quad sys_acct
.quad sys_sigpending
.quad alpha_ni_syscall
.quad sys_ioctl
.quad alpha_ni_syscall /* 55 */
.quad alpha_ni_syscall
.quad sys_symlink
.quad sys_readlink
.quad sys_execve
.quad sys_umask /* 60 */
.quad sys_chroot
.quad alpha_ni_syscall
.quad sys_getpgrp
.quad sys_getpagesize
.quad alpha_ni_syscall /* 65 */
.quad sys_vfork
.quad sys_newstat
.quad sys_newlstat
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 70 */
.quad osf_mmap
.quad alpha_ni_syscall
.quad sys_munmap
.quad sys_mprotect
.quad sys_madvise /* 75 */
.quad sys_vhangup
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad sys_getgroups
/* map BSD's setpgrp to sys_setpgid for binary compatibility: */
.quad sys_setgroups /* 80 */
.quad alpha_ni_syscall
.quad sys_setpgid
.quad osf_setitimer
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 85 */
.quad osf_getitimer
.quad sys_gethostname
.quad sys_sethostname
.quad sys_getdtablesize
.quad sys_dup2 /* 90 */
.quad sys_newfstat
.quad sys_fcntl
.quad osf_select
.quad sys_poll
.quad sys_fsync /* 95 */
.quad sys_setpriority
.quad sys_socket
.quad sys_connect
.quad sys_accept
.quad osf_getpriority /* 100 */
.quad sys_send
.quad sys_recv
.quad sys_sigreturn
.quad sys_bind
.quad sys_setsockopt /* 105 */
.quad sys_listen
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 110 */
.quad sys_sigsuspend
.quad osf_sigstack
.quad sys_recvmsg
.quad sys_sendmsg
.quad alpha_ni_syscall /* 115 */
.quad osf_gettimeofday
.quad osf_getrusage
.quad sys_getsockopt
.quad alpha_ni_syscall
#ifdef CONFIG_OSF4_COMPAT
.quad osf_readv /* 120 */
.quad osf_writev
#else
.quad sys_readv /* 120 */
.quad sys_writev
#endif
.quad osf_settimeofday
.quad sys_fchown
.quad sys_fchmod
.quad sys_recvfrom /* 125 */
.quad sys_setreuid
.quad sys_setregid
.quad sys_rename
.quad sys_truncate
.quad sys_ftruncate /* 130 */
.quad sys_flock
.quad sys_setgid
.quad sys_sendto
.quad sys_shutdown
.quad sys_socketpair /* 135 */
.quad sys_mkdir
.quad sys_rmdir
.quad osf_utimes
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 140 */
.quad sys_getpeername
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad sys_getrlimit
.quad sys_setrlimit /* 145 */
.quad alpha_ni_syscall
.quad sys_setsid
.quad sys_quotactl
.quad alpha_ni_syscall
.quad sys_getsockname /* 150 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 155 */
.quad osf_sigaction
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad osf_getdirentries
.quad osf_statfs /* 160 */
.quad osf_fstatfs
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad osf_getdomainname /* 165 */
.quad sys_setdomainname
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 170 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 175 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 180 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 185 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 190 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 195 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad osf_swapon
.quad sys_msgctl /* 200 */
.quad sys_msgget
.quad sys_msgrcv
.quad sys_msgsnd
.quad sys_semctl
.quad sys_semget /* 205 */
.quad sys_semop
.quad osf_utsname
.quad sys_lchown
.quad osf_shmat
.quad sys_shmctl /* 210 */
.quad sys_shmdt
.quad sys_shmget
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 215 */
.quad alpha_ni_syscall
.quad sys_msync
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 220 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 225 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 230 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad sys_getpgid
.quad sys_getsid
.quad sys_sigaltstack /* 235 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 240 */
.quad osf_sysinfo
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad osf_proplist_syscall
.quad alpha_ni_syscall /* 245 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 250 */
.quad osf_usleep_thread
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad sys_sysfs
.quad alpha_ni_syscall /* 255 */
.quad osf_getsysinfo
.quad osf_setsysinfo
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 260 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 265 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 270 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 275 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 280 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 285 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 290 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 295 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
/* linux-specific system calls start at 300 */
.quad sys_bdflush /* 300 */
.quad sys_sethae
.quad sys_mount
.quad sys_old_adjtimex
.quad sys_swapoff
.quad sys_getdents /* 305 */
.quad alpha_create_module
.quad sys_init_module
.quad sys_delete_module
.quad sys_get_kernel_syms
.quad sys_syslog /* 310 */
.quad sys_reboot
.quad sys_clone
.quad sys_uselib
.quad sys_mlock
.quad sys_munlock /* 315 */
.quad sys_mlockall
.quad sys_munlockall
.quad sys_sysinfo
.quad sys_sysctl
.quad sys_ni_syscall /* 320 */
.quad sys_oldumount
.quad sys_swapon
.quad sys_times
.quad sys_personality
.quad sys_setfsuid /* 325 */
.quad sys_setfsgid
.quad sys_ustat
.quad sys_statfs
.quad sys_fstatfs
.quad sys_sched_setparam /* 330 */
.quad sys_sched_getparam
.quad sys_sched_setscheduler
.quad sys_sched_getscheduler
.quad sys_sched_yield
.quad sys_sched_get_priority_max /* 335 */
.quad sys_sched_get_priority_min
.quad sys_sched_rr_get_interval
.quad sys_ni_syscall /* sys_afs_syscall */
.quad sys_newuname
.quad sys_nanosleep /* 340 */
.quad sys_mremap
.quad sys_nfsservctl
.quad sys_setresuid
.quad sys_getresuid
.quad sys_pciconfig_read /* 345 */
.quad sys_pciconfig_write
.quad sys_query_module
.quad sys_prctl
.quad sys_pread64
.quad sys_pwrite64 /* 350 */
.quad sys_rt_sigreturn
.quad sys_rt_sigaction
.quad sys_rt_sigprocmask
.quad sys_rt_sigpending
.quad sys_rt_sigtimedwait /* 355 */
.quad sys_rt_sigqueueinfo
.quad sys_rt_sigsuspend
.quad sys_select
.quad sys_gettimeofday
.quad sys_settimeofday /* 360 */
.quad sys_getitimer
.quad sys_setitimer
.quad sys_utimes
.quad sys_getrusage
.quad sys_wait4 /* 365 */
.quad sys_adjtimex
.quad sys_getcwd
.quad sys_capget
.quad sys_capset
.quad sys_sendfile /* 370 */
.quad sys_setresgid
.quad sys_getresgid
.quad sys_ni_syscall /* sys_dipc */
.quad sys_pivot_root
.quad sys_mincore /* 375 */
.quad sys_pciconfig_iobase
.quad sys_getdents64
.quad sys_gettid
.quad sys_readahead
.quad sys_ni_syscall /* 380, sys_security */
.quad sys_tkill
.quad sys_setxattr
.quad sys_lsetxattr
.quad sys_fsetxattr
.quad sys_getxattr
.quad sys_lgetxattr
.quad sys_fgetxattr
.quad sys_listxattr
.quad sys_llistxattr
.quad sys_flistxattr /* 390 */
.quad sys_removexattr
.quad sys_lremovexattr
.quad sys_fremovexattr
.quad sys_futex
.quad sys_sched_setaffinity
.quad sys_sched_getaffinity
.quad sys_ni_syscall /* 397, tux */
.quad sys_io_setup
.quad sys_io_destroy
.quad sys_io_getevents /* 400 */
.quad sys_io_submit
.quad sys_io_cancel
.quad sys_ni_syscall /* 403, sys_alloc_hugepages */
.quad sys_ni_syscall /* 404, sys_free_hugepages */
.quad sys_exit_group
arch/alpha/kernel/osf_sys.c
View file @ b873ed19
...@@ -44,8 +44,9 @@ ...@@ -44,8 +44,9 @@
#include <asm/processor.h> #include <asm/processor.h>
extern int do_pipe(int *); extern int do_pipe(int *);
extern asmlinkage unsigned long sys_brk(unsigned long); extern asmlinkage unsigned long sys_brk(unsigned long);
extern int sys_getpriority(int, int);
extern asmlinkage unsigned long sys_create_module(char *, unsigned long);
/* /*
* Brk needs to return an error. Still support Linux's brk(0) query idiom, * Brk needs to return an error. Still support Linux's brk(0) query idiom,
...@@ -53,7 +54,8 @@ extern asmlinkage unsigned long sys_brk(unsigned long); ...@@ -53,7 +54,8 @@ extern asmlinkage unsigned long sys_brk(unsigned long);
* identical to OSF as we don't return 0 on success, but doing otherwise * identical to OSF as we don't return 0 on success, but doing otherwise
* would require changes to libc. Hopefully this is good enough. * would require changes to libc. Hopefully this is good enough.
*/ */
asmlinkage unsigned long osf_brk(unsigned long brk) asmlinkage unsigned long
osf_brk(unsigned long brk)
{ {
unsigned long retval = sys_brk(brk); unsigned long retval = sys_brk(brk);
if (brk && brk != retval) if (brk && brk != retval)
...@@ -64,9 +66,9 @@ asmlinkage unsigned long osf_brk(unsigned long brk) ...@@ -64,9 +66,9 @@ asmlinkage unsigned long osf_brk(unsigned long brk)
/* /*
* This is pure guess-work.. * This is pure guess-work..
*/ */
asmlinkage int osf_set_program_attributes( asmlinkage int
unsigned long text_start, unsigned long text_len, osf_set_program_attributes(unsigned long text_start, unsigned long text_len,
unsigned long bss_start, unsigned long bss_len) unsigned long bss_start, unsigned long bss_len)
{ {
struct mm_struct *mm; struct mm_struct *mm;
...@@ -106,8 +108,9 @@ struct osf_dirent_callback { ...@@ -106,8 +108,9 @@ struct osf_dirent_callback {
int error; int error;
}; };
static int osf_filldir(void *__buf, const char *name, int namlen, loff_t offset, static int
ino_t ino, unsigned int d_type) osf_filldir(void *__buf, const char *name, int namlen, loff_t offset,
ino_t ino, unsigned int d_type)
{ {
struct osf_dirent *dirent; struct osf_dirent *dirent;
struct osf_dirent_callback *buf = (struct osf_dirent_callback *) __buf; struct osf_dirent_callback *buf = (struct osf_dirent_callback *) __buf;
...@@ -134,8 +137,9 @@ static int osf_filldir(void *__buf, const char *name, int namlen, loff_t offset, ...@@ -134,8 +137,9 @@ static int osf_filldir(void *__buf, const char *name, int namlen, loff_t offset,
return 0; return 0;
} }
asmlinkage int osf_getdirentries(unsigned int fd, struct osf_dirent *dirent, asmlinkage int
unsigned int count, long *basep) osf_getdirentries(unsigned int fd, struct osf_dirent *dirent,
unsigned int count, long *basep)
{ {
int error; int error;
struct file *file; struct file *file;
...@@ -159,9 +163,9 @@ asmlinkage int osf_getdirentries(unsigned int fd, struct osf_dirent *dirent, ...@@ -159,9 +163,9 @@ asmlinkage int osf_getdirentries(unsigned int fd, struct osf_dirent *dirent,
if (count != buf.count) if (count != buf.count)
error = count - buf.count; error = count - buf.count;
out_putf: out_putf:
fput(file); fput(file);
out: out:
return error; return error;
} }
...@@ -172,8 +176,9 @@ asmlinkage int osf_getdirentries(unsigned int fd, struct osf_dirent *dirent, ...@@ -172,8 +176,9 @@ asmlinkage int osf_getdirentries(unsigned int fd, struct osf_dirent *dirent,
* Alpha syscall convention has no problem returning negative * Alpha syscall convention has no problem returning negative
* values: * values:
*/ */
asmlinkage int osf_getpriority(int which, int who, int a2, int a3, int a4, asmlinkage int
int a5, struct pt_regs regs) osf_getpriority(int which, int who,
int a2, int a3, int a4, int a5, struct pt_regs regs)
{ {
extern int sys_getpriority(int, int); extern int sys_getpriority(int, int);
int prio; int prio;
...@@ -194,24 +199,24 @@ asmlinkage int osf_getpriority(int which, int who, int a2, int a3, int a4, ...@@ -194,24 +199,24 @@ asmlinkage int osf_getpriority(int which, int who, int a2, int a3, int a4,
/* /*
* No need to acquire the kernel lock, we're local.. * No need to acquire the kernel lock, we're local..
*/ */
asmlinkage unsigned long sys_getxuid(int a0, int a1, int a2, int a3, int a4, asmlinkage unsigned long
int a5, struct pt_regs regs) sys_getxuid(int a0, int a1, int a2, int a3, int a4, int a5, struct pt_regs regs)
{ {
struct task_struct * tsk = current; struct task_struct * tsk = current;
(&regs)->r20 = tsk->euid; (&regs)->r20 = tsk->euid;
return tsk->uid; return tsk->uid;
} }
asmlinkage unsigned long sys_getxgid(int a0, int a1, int a2, int a3, int a4, asmlinkage unsigned long
int a5, struct pt_regs regs) sys_getxgid(int a0, int a1, int a2, int a3, int a4, int a5, struct pt_regs regs)
{ {
struct task_struct * tsk = current; struct task_struct * tsk = current;
(&regs)->r20 = tsk->egid; (&regs)->r20 = tsk->egid;
return tsk->gid; return tsk->gid;
} }
asmlinkage unsigned long sys_getxpid(int a0, int a1, int a2, int a3, int a4, asmlinkage unsigned long
int a5, struct pt_regs regs) sys_getxpid(int a0, int a1, int a2, int a3, int a4, int a5, struct pt_regs regs)
{ {
struct task_struct *tsk = current; struct task_struct *tsk = current;
...@@ -226,9 +231,9 @@ asmlinkage unsigned long sys_getxpid(int a0, int a1, int a2, int a3, int a4, ...@@ -226,9 +231,9 @@ asmlinkage unsigned long sys_getxpid(int a0, int a1, int a2, int a3, int a4,
return tsk->tgid; return tsk->tgid;
} }
asmlinkage unsigned long osf_mmap(unsigned long addr, unsigned long len, asmlinkage unsigned long
unsigned long prot, unsigned long flags, unsigned long fd, osf_mmap(unsigned long addr, unsigned long len, unsigned long prot,
unsigned long off) unsigned long flags, unsigned long fd, unsigned long off)
{ {
struct file *file = NULL; struct file *file = NULL;
unsigned long ret = -EBADF; unsigned long ret = -EBADF;
...@@ -249,7 +254,7 @@ asmlinkage unsigned long osf_mmap(unsigned long addr, unsigned long len, ...@@ -249,7 +254,7 @@ asmlinkage unsigned long osf_mmap(unsigned long addr, unsigned long len,
up_write(&current->mm->mmap_sem); up_write(&current->mm->mmap_sem);
if (file) if (file)
fput(file); fput(file);
out: out:
return ret; return ret;
} }
...@@ -271,7 +276,9 @@ struct osf_statfs { ...@@ -271,7 +276,9 @@ struct osf_statfs {
__kernel_fsid_t f_fsid; __kernel_fsid_t f_fsid;
} *osf_stat; } *osf_stat;
static int linux_to_osf_statfs(struct statfs *linux_stat, struct osf_statfs *osf_stat, unsigned long bufsiz) static int
linux_to_osf_statfs(struct statfs *linux_stat, struct osf_statfs *osf_stat,
unsigned long bufsiz)
{ {
struct osf_statfs tmp_stat; struct osf_statfs tmp_stat;
...@@ -291,7 +298,9 @@ static int linux_to_osf_statfs(struct statfs *linux_stat, struct osf_statfs *osf ...@@ -291,7 +298,9 @@ static int linux_to_osf_statfs(struct statfs *linux_stat, struct osf_statfs *osf
return copy_to_user(osf_stat, &tmp_stat, bufsiz) ? -EFAULT : 0; return copy_to_user(osf_stat, &tmp_stat, bufsiz) ? -EFAULT : 0;
} }
static int do_osf_statfs(struct dentry * dentry, struct osf_statfs *buffer, unsigned long bufsiz) static int
do_osf_statfs(struct dentry * dentry, struct osf_statfs *buffer,
unsigned long bufsiz)
{ {
struct statfs linux_stat; struct statfs linux_stat;
int error = vfs_statfs(dentry->d_inode->i_sb, &linux_stat); int error = vfs_statfs(dentry->d_inode->i_sb, &linux_stat);
...@@ -300,7 +309,8 @@ static int do_osf_statfs(struct dentry * dentry, struct osf_statfs *buffer, unsi ...@@ -300,7 +309,8 @@ static int do_osf_statfs(struct dentry * dentry, struct osf_statfs *buffer, unsi
return error; return error;
} }
asmlinkage int osf_statfs(char *path, struct osf_statfs *buffer, unsigned long bufsiz) asmlinkage int
osf_statfs(char *path, struct osf_statfs *buffer, unsigned long bufsiz)
{ {
struct nameidata nd; struct nameidata nd;
int retval; int retval;
...@@ -313,7 +323,8 @@ asmlinkage int osf_statfs(char *path, struct osf_statfs *buffer, unsigned long b ...@@ -313,7 +323,8 @@ asmlinkage int osf_statfs(char *path, struct osf_statfs *buffer, unsigned long b
return retval; return retval;
} }
asmlinkage int osf_fstatfs(unsigned long fd, struct osf_statfs *buffer, unsigned long bufsiz) asmlinkage int
osf_fstatfs(unsigned long fd, struct osf_statfs *buffer, unsigned long bufsiz)
{ {
struct file *file; struct file *file;
int retval; int retval;
...@@ -342,10 +353,9 @@ struct cdfs_args { ...@@ -342,10 +353,9 @@ struct cdfs_args {
char *devname; char *devname;
int flags; int flags;
uid_t exroot; uid_t exroot;
/*
* This has lots more here, which Linux handles with the option block /* This has lots more here, which Linux handles with the option block
* but I'm too lazy to do the translation into ASCII. but I'm too lazy to do the translation into ASCII. */
*/
}; };
struct procfs_args { struct procfs_args {
...@@ -362,7 +372,8 @@ struct procfs_args { ...@@ -362,7 +372,8 @@ struct procfs_args {
* Just how long ago was it written? OTOH our UFS driver may be still * Just how long ago was it written? OTOH our UFS driver may be still
* unhappy with OSF UFS. [CHECKME] * unhappy with OSF UFS. [CHECKME]
*/ */
static int osf_ufs_mount(char *dirname, struct ufs_args *args, int flags) static int
osf_ufs_mount(char *dirname, struct ufs_args *args, int flags)
{ {
int retval; int retval;
struct cdfs_args tmp; struct cdfs_args tmp;
...@@ -377,11 +388,12 @@ static int osf_ufs_mount(char *dirname, struct ufs_args *args, int flags) ...@@ -377,11 +388,12 @@ static int osf_ufs_mount(char *dirname, struct ufs_args *args, int flags)
goto out; goto out;
retval = do_mount(devname, dirname, "ext2", flags, NULL); retval = do_mount(devname, dirname, "ext2", flags, NULL);
putname(devname); putname(devname);
out: out:
return retval; return retval;
} }
static int osf_cdfs_mount(char *dirname, struct cdfs_args *args, int flags) static int
osf_cdfs_mount(char *dirname, struct cdfs_args *args, int flags)
{ {
int retval; int retval;
struct cdfs_args tmp; struct cdfs_args tmp;
...@@ -396,11 +408,12 @@ static int osf_cdfs_mount(char *dirname, struct cdfs_args *args, int flags) ...@@ -396,11 +408,12 @@ static int osf_cdfs_mount(char *dirname, struct cdfs_args *args, int flags)
goto out; goto out;
retval = do_mount(devname, dirname, "iso9660", flags, NULL); retval = do_mount(devname, dirname, "iso9660", flags, NULL);
putname(devname); putname(devname);
out: out:
return retval; return retval;
} }
static int osf_procfs_mount(char *dirname, struct procfs_args *args, int flags) static int
osf_procfs_mount(char *dirname, struct procfs_args *args, int flags)
{ {
struct procfs_args tmp; struct procfs_args tmp;
...@@ -410,7 +423,8 @@ static int osf_procfs_mount(char *dirname, struct procfs_args *args, int flags) ...@@ -410,7 +423,8 @@ static int osf_procfs_mount(char *dirname, struct procfs_args *args, int flags)
return do_mount("", dirname, "proc", flags, NULL); return do_mount("", dirname, "proc", flags, NULL);
} }
asmlinkage int osf_mount(unsigned long typenr, char *path, int flag, void *data) asmlinkage int
osf_mount(unsigned long typenr, char *path, int flag, void *data)
{ {
int retval = -EINVAL; int retval = -EINVAL;
char *name; char *name;
...@@ -435,12 +449,13 @@ asmlinkage int osf_mount(unsigned long typenr, char *path, int flag, void *data) ...@@ -435,12 +449,13 @@ asmlinkage int osf_mount(unsigned long typenr, char *path, int flag, void *data)
printk("osf_mount(%ld, %x)\n", typenr, flag); printk("osf_mount(%ld, %x)\n", typenr, flag);
} }
putname(name); putname(name);
out: out:
unlock_kernel(); unlock_kernel();
return retval; return retval;
} }
asmlinkage int osf_utsname(char *name) asmlinkage int
osf_utsname(char *name)
{ {
int error; int error;
...@@ -458,12 +473,13 @@ asmlinkage int osf_utsname(char *name) ...@@ -458,12 +473,13 @@ asmlinkage int osf_utsname(char *name)
goto out; goto out;
error = 0; error = 0;
out: out:
up_read(&uts_sem); up_read(&uts_sem);
return error; return error;
} }
asmlinkage int osf_swapon(const char *path, int flags, int lowat, int hiwat) asmlinkage int
osf_swapon(const char *path, int flags, int lowat, int hiwat)
{ {
int ret; int ret;
...@@ -474,35 +490,36 @@ asmlinkage int osf_swapon(const char *path, int flags, int lowat, int hiwat) ...@@ -474,35 +490,36 @@ asmlinkage int osf_swapon(const char *path, int flags, int lowat, int hiwat)
return ret; return ret;
} }
asmlinkage unsigned long sys_getpagesize(void) asmlinkage unsigned long
sys_getpagesize(void)
{ {
return PAGE_SIZE; return PAGE_SIZE;
} }
asmlinkage unsigned long sys_getdtablesize(void) asmlinkage unsigned long
sys_getdtablesize(void)
{ {
return NR_OPEN; return NR_OPEN;
} }
asmlinkage int sys_pipe(int a0, int a1, int a2, int a3, int a4, int a5, asmlinkage int
struct pt_regs regs) sys_pipe(int a0, int a1, int a2, int a3, int a4, int a5, struct pt_regs regs)
{ {
int fd[2]; int fd[2], error;
int error;
error = do_pipe(fd); error = do_pipe(fd);
if (error) if (!error) {
goto out; regs.r20 = fd[1];
(&regs)->r20 = fd[1]; error = fd[0];
error = fd[0]; }
out:
return error; return error;
} }
/* /*
* For compatibility with OSF/1 only. Use utsname(2) instead. * For compatibility with OSF/1 only. Use utsname(2) instead.
*/ */
asmlinkage int osf_getdomainname(char *name, int namelen) asmlinkage int
osf_getdomainname(char *name, int namelen)
{ {
unsigned len; unsigned len;
int i, error; int i, error;
...@@ -522,12 +539,12 @@ asmlinkage int osf_getdomainname(char *name, int namelen) ...@@ -522,12 +539,12 @@ asmlinkage int osf_getdomainname(char *name, int namelen)
break; break;
} }
up_read(&uts_sem); up_read(&uts_sem);
out: out:
return error; return error;
} }
asmlinkage long
asmlinkage long osf_shmat(int shmid, void *shmaddr, int shmflg) osf_shmat(int shmid, void *shmaddr, int shmflg)
{ {
unsigned long raddr; unsigned long raddr;
long err; long err;
...@@ -541,7 +558,7 @@ asmlinkage long osf_shmat(int shmid, void *shmaddr, int shmflg) ...@@ -541,7 +558,7 @@ asmlinkage long osf_shmat(int shmid, void *shmaddr, int shmflg)
* non-negative longs! * non-negative longs!
*/ */
err = raddr; err = raddr;
out: out:
unlock_kernel(); unlock_kernel();
return err; return err;
} }
...@@ -612,7 +629,8 @@ enum pl_code { ...@@ -612,7 +629,8 @@ enum pl_code {
PL_DEL = 5, PL_FDEL = 6 PL_DEL = 5, PL_FDEL = 6
}; };
asmlinkage long osf_proplist_syscall(enum pl_code code, union pl_args *args) asmlinkage long
osf_proplist_syscall(enum pl_code code, union pl_args *args)
{ {
long error; long error;
int *min_buf_size_ptr; int *min_buf_size_ptr;
...@@ -655,7 +673,8 @@ asmlinkage long osf_proplist_syscall(enum pl_code code, union pl_args *args) ...@@ -655,7 +673,8 @@ asmlinkage long osf_proplist_syscall(enum pl_code code, union pl_args *args)
return error; return error;
} }
asmlinkage int osf_sigstack(struct sigstack *uss, struct sigstack *uoss) asmlinkage int
osf_sigstack(struct sigstack *uss, struct sigstack *uoss)
{ {
unsigned long usp = rdusp(); unsigned long usp = rdusp();
unsigned long oss_sp = current->sas_ss_sp + current->sas_ss_size; unsigned long oss_sp = current->sas_ss_sp + current->sas_ss_size;
...@@ -691,7 +710,7 @@ asmlinkage int osf_sigstack(struct sigstack *uss, struct sigstack *uoss) ...@@ -691,7 +710,7 @@ asmlinkage int osf_sigstack(struct sigstack *uss, struct sigstack *uoss)
} }
error = 0; error = 0;
out: out:
return error; return error;
} }
...@@ -702,32 +721,28 @@ asmlinkage int osf_sigstack(struct sigstack *uss, struct sigstack *uoss) ...@@ -702,32 +721,28 @@ asmlinkage int osf_sigstack(struct sigstack *uss, struct sigstack *uoss)
* create_module() because it's one of the few system calls * create_module() because it's one of the few system calls
* that return kernel addresses (which are negative). * that return kernel addresses (which are negative).
*/ */
asmlinkage unsigned long alpha_create_module(char *module_name, unsigned long size,
int a3, int a4, int a5, int a6, asmlinkage unsigned long
struct pt_regs regs) alpha_create_module(char *module_name, unsigned long size,
int a3, int a4, int a5, int a6, struct pt_regs regs)
{ {
asmlinkage unsigned long sys_create_module(char *, unsigned long);
long retval; long retval;
lock_kernel(); lock_kernel();
retval = sys_create_module(module_name, size); retval = sys_create_module(module_name, size);
/*
* we get either a module address or an error number,
* and we know the error number is a small negative
* number, while the address is always negative but
* much larger.
*/
if (retval + 1000 > 0)
goto out;
/* tell entry.S:syscall_error that this is NOT an error: */ /* We get either a module address or an error number, and we know
regs.r0 = 0; the error number is a small negative number, while the address
out: is always negative but much larger. */
unlock_kernel(); if (retval + 1000 < 0)
regs.r0 = 0;
unlock_kernel();
return retval; return retval;
} }
asmlinkage long osf_sysinfo(int command, char *buf, long count) asmlinkage long
osf_sysinfo(int command, char *buf, long count)
{ {
static char * sysinfo_table[] = { static char * sysinfo_table[] = {
system_utsname.sysname, system_utsname.sysname,
...@@ -761,13 +776,13 @@ asmlinkage long osf_sysinfo(int command, char *buf, long count) ...@@ -761,13 +776,13 @@ asmlinkage long osf_sysinfo(int command, char *buf, long count)
else else
err = 0; err = 0;
up_read(&uts_sem); up_read(&uts_sem);
out: out:
return err; return err;
} }
asmlinkage unsigned long osf_getsysinfo(unsigned long op, void *buffer, asmlinkage unsigned long
unsigned long nbytes, osf_getsysinfo(unsigned long op, void *buffer, unsigned long nbytes,
int *start, void *arg) int *start, void *arg)
{ {
unsigned long w; unsigned long w;
struct percpu_struct *cpu; struct percpu_struct *cpu;
...@@ -823,9 +838,9 @@ asmlinkage unsigned long osf_getsysinfo(unsigned long op, void *buffer, ...@@ -823,9 +838,9 @@ asmlinkage unsigned long osf_getsysinfo(unsigned long op, void *buffer,
return -EOPNOTSUPP; return -EOPNOTSUPP;
} }
asmlinkage unsigned long osf_setsysinfo(unsigned long op, void *buffer, asmlinkage unsigned long
unsigned long nbytes, osf_setsysinfo(unsigned long op, void *buffer, unsigned long nbytes,
int *start, void *arg) int *start, void *arg)
{ {
switch (op) { switch (op) {
case SSI_IEEE_FP_CONTROL: { case SSI_IEEE_FP_CONTROL: {
...@@ -925,21 +940,24 @@ struct itimerval32 ...@@ -925,21 +940,24 @@ struct itimerval32
struct timeval32 it_value; struct timeval32 it_value;
}; };
static inline long get_tv32(struct timeval *o, struct timeval32 *i) static inline long
get_tv32(struct timeval *o, struct timeval32 *i)
{ {
return (!access_ok(VERIFY_READ, i, sizeof(*i)) || return (!access_ok(VERIFY_READ, i, sizeof(*i)) ||
(__get_user(o->tv_sec, &i->tv_sec) | (__get_user(o->tv_sec, &i->tv_sec) |
__get_user(o->tv_usec, &i->tv_usec))); __get_user(o->tv_usec, &i->tv_usec)));
} }
static inline long put_tv32(struct timeval32 *o, struct timeval *i) static inline long
put_tv32(struct timeval32 *o, struct timeval *i)
{ {
return (!access_ok(VERIFY_WRITE, o, sizeof(*o)) || return (!access_ok(VERIFY_WRITE, o, sizeof(*o)) ||
(__put_user(i->tv_sec, &o->tv_sec) | (__put_user(i->tv_sec, &o->tv_sec) |
__put_user(i->tv_usec, &o->tv_usec))); __put_user(i->tv_usec, &o->tv_usec)));
} }
static inline long get_it32(struct itimerval *o, struct itimerval32 *i) static inline long
get_it32(struct itimerval *o, struct itimerval32 *i)
{ {
return (!access_ok(VERIFY_READ, i, sizeof(*i)) || return (!access_ok(VERIFY_READ, i, sizeof(*i)) ||
(__get_user(o->it_interval.tv_sec, &i->it_interval.tv_sec) | (__get_user(o->it_interval.tv_sec, &i->it_interval.tv_sec) |
...@@ -948,7 +966,8 @@ static inline long get_it32(struct itimerval *o, struct itimerval32 *i) ...@@ -948,7 +966,8 @@ static inline long get_it32(struct itimerval *o, struct itimerval32 *i)
__get_user(o->it_value.tv_usec, &i->it_value.tv_usec))); __get_user(o->it_value.tv_usec, &i->it_value.tv_usec)));
} }
static inline long put_it32(struct itimerval32 *o, struct itimerval *i) static inline long
put_it32(struct itimerval32 *o, struct itimerval *i)
{ {
return (!access_ok(VERIFY_WRITE, o, sizeof(*o)) || return (!access_ok(VERIFY_WRITE, o, sizeof(*o)) ||
(__put_user(i->it_interval.tv_sec, &o->it_interval.tv_sec) | (__put_user(i->it_interval.tv_sec, &o->it_interval.tv_sec) |
...@@ -964,7 +983,8 @@ jiffies_to_timeval32(unsigned long jiffies, struct timeval32 *value) ...@@ -964,7 +983,8 @@ jiffies_to_timeval32(unsigned long jiffies, struct timeval32 *value)
value->tv_sec = jiffies / HZ; value->tv_sec = jiffies / HZ;
} }
asmlinkage int osf_gettimeofday(struct timeval32 *tv, struct timezone *tz) asmlinkage int
osf_gettimeofday(struct timeval32 *tv, struct timezone *tz)
{ {
if (tv) { if (tv) {
struct timeval ktv; struct timeval ktv;
...@@ -979,7 +999,8 @@ asmlinkage int osf_gettimeofday(struct timeval32 *tv, struct timezone *tz) ...@@ -979,7 +999,8 @@ asmlinkage int osf_gettimeofday(struct timeval32 *tv, struct timezone *tz)
return 0; return 0;
} }
asmlinkage int osf_settimeofday(struct timeval32 *tv, struct timezone *tz) asmlinkage int
osf_settimeofday(struct timeval32 *tv, struct timezone *tz)
{ {
struct timeval ktv; struct timeval ktv;
struct timezone ktz; struct timezone ktz;
...@@ -996,7 +1017,8 @@ asmlinkage int osf_settimeofday(struct timeval32 *tv, struct timezone *tz) ...@@ -996,7 +1017,8 @@ asmlinkage int osf_settimeofday(struct timeval32 *tv, struct timezone *tz)
return do_sys_settimeofday(tv ? &ktv : NULL, tz ? &ktz : NULL); return do_sys_settimeofday(tv ? &ktv : NULL, tz ? &ktz : NULL);
} }
asmlinkage int osf_getitimer(int which, struct itimerval32 *it) asmlinkage int
osf_getitimer(int which, struct itimerval32 *it)
{ {
struct itimerval kit; struct itimerval kit;
int error; int error;
...@@ -1008,8 +1030,8 @@ asmlinkage int osf_getitimer(int which, struct itimerval32 *it) ...@@ -1008,8 +1030,8 @@ asmlinkage int osf_getitimer(int which, struct itimerval32 *it)
return error; return error;
} }
asmlinkage int osf_setitimer(int which, struct itimerval32 *in, asmlinkage int
struct itimerval32 *out) osf_setitimer(int which, struct itimerval32 *in, struct itimerval32 *out)
{ {
struct itimerval kin, kout; struct itimerval kin, kout;
int error; int error;
...@@ -1031,7 +1053,8 @@ asmlinkage int osf_setitimer(int which, struct itimerval32 *in, ...@@ -1031,7 +1053,8 @@ asmlinkage int osf_setitimer(int which, struct itimerval32 *in,
} }
asmlinkage int osf_utimes(const char *filename, struct timeval32 *tvs) asmlinkage int
osf_utimes(const char *filename, struct timeval32 *tvs)
{ {
char *kfilename; char *kfilename;
struct timeval ktvs[2]; struct timeval ktvs[2];
...@@ -1136,9 +1159,9 @@ osf_select(int n, fd_set *inp, fd_set *outp, fd_set *exp, ...@@ -1136,9 +1159,9 @@ osf_select(int n, fd_set *inp, fd_set *outp, fd_set *exp,
set_fd_set(n, outp->fds_bits, fds.res_out); set_fd_set(n, outp->fds_bits, fds.res_out);
set_fd_set(n, exp->fds_bits, fds.res_ex); set_fd_set(n, exp->fds_bits, fds.res_ex);
out: out:
kfree(bits); kfree(bits);
out_nofds: out_nofds:
return ret; return ret;
} }
...@@ -1161,7 +1184,8 @@ struct rusage32 { ...@@ -1161,7 +1184,8 @@ struct rusage32 {
long ru_nivcsw; /* involuntary " */ long ru_nivcsw; /* involuntary " */
}; };
asmlinkage int osf_getrusage(int who, struct rusage32 *ru) asmlinkage int
osf_getrusage(int who, struct rusage32 *ru)
{ {
struct rusage32 r; struct rusage32 r;
...@@ -1198,8 +1222,8 @@ asmlinkage int osf_getrusage(int who, struct rusage32 *ru) ...@@ -1198,8 +1222,8 @@ asmlinkage int osf_getrusage(int who, struct rusage32 *ru)
return copy_to_user(ru, &r, sizeof(r)) ? -EFAULT : 0; return copy_to_user(ru, &r, sizeof(r)) ? -EFAULT : 0;
} }
asmlinkage int osf_wait4(pid_t pid, int *ustatus, int options, asmlinkage int
struct rusage32 *ur) osf_wait4(pid_t pid, int *ustatus, int options, struct rusage32 *ur)
{ {
if (!ur) { if (!ur) {
return sys_wait4(pid, ustatus, options, NULL); return sys_wait4(pid, ustatus, options, NULL);
...@@ -1245,7 +1269,8 @@ asmlinkage int osf_wait4(pid_t pid, int *ustatus, int options, ...@@ -1245,7 +1269,8 @@ asmlinkage int osf_wait4(pid_t pid, int *ustatus, int options,
* seems to be a timeval pointer, and I suspect the second * seems to be a timeval pointer, and I suspect the second
* one is the time remaining.. Ho humm.. No documentation. * one is the time remaining.. Ho humm.. No documentation.
*/ */
asmlinkage int osf_usleep_thread(struct timeval32 *sleep, struct timeval32 *remain) asmlinkage int
osf_usleep_thread(struct timeval32 *sleep, struct timeval32 *remain)
{ {
struct timeval tmp; struct timeval tmp;
unsigned long ticks; unsigned long ticks;
...@@ -1268,7 +1293,7 @@ asmlinkage int osf_usleep_thread(struct timeval32 *sleep, struct timeval32 *rema ...@@ -1268,7 +1293,7 @@ asmlinkage int osf_usleep_thread(struct timeval32 *sleep, struct timeval32 *rema
} }
return 0; return 0;
fault: fault:
return -EFAULT; return -EFAULT;
} }
...@@ -1302,7 +1327,8 @@ struct timex32 { ...@@ -1302,7 +1327,8 @@ struct timex32 {
int :32; int :32; int :32; int :32; int :32; int :32; int :32; int :32;
}; };
asmlinkage int sys_old_adjtimex(struct timex32 *txc_p) asmlinkage int
sys_old_adjtimex(struct timex32 *txc_p)
{ {
struct timex txc; struct timex txc;
int ret; int ret;
......
arch/alpha/kernel/process.c
View file @ b873ed19
...@@ -191,26 +191,13 @@ machine_power_off(void) ...@@ -191,26 +191,13 @@ machine_power_off(void)
common_shutdown(LINUX_REBOOT_CMD_POWER_OFF, NULL); common_shutdown(LINUX_REBOOT_CMD_POWER_OFF, NULL);
} }
/* Used by sysrq-p, among others. I don't believe r9-r15 are ever
saved in the context it's used. */
void void
show_regs(struct pt_regs * regs) show_regs(struct pt_regs *regs)
{ {
printk("\n"); dik_show_regs(regs, 0);
printk("Pid: %d, comm: %20s\n", current->pid, current->comm);
printk("ps: %04lx pc: [<%016lx>] CPU %d %s\n",
regs->ps, regs->pc, smp_processor_id(), print_tainted());
printk("rp: [<%016lx>] sp: %p\n", regs->r26, regs+1);
printk(" r0: %016lx r1: %016lx r2: %016lx r3: %016lx\n",
regs->r0, regs->r1, regs->r2, regs->r3);
printk(" r4: %016lx r5: %016lx r6: %016lx r7: %016lx\n",
regs->r4, regs->r5, regs->r6, regs->r7);
printk(" r8: %016lx r16: %016lx r17: %016lx r18: %016lx\n",
regs->r8, regs->r16, regs->r17, regs->r18);
printk("r19: %016lx r20: %016lx r21: %016lx r22: %016lx\n",
regs->r19, regs->r20, regs->r21, regs->r22);
printk("r23: %016lx r24: %016lx r25: %016lx r26: %016lx\n",
regs->r23, regs->r24, regs->r25, regs->r26);
printk("r27: %016lx r28: %016lx r29: %016lx hae: %016lx\n",
regs->r27, regs->r28, regs->gp, regs->hae);
} }
/* /*
......
arch/alpha/kernel/setup.c
View file @ b873ed19
...@@ -37,6 +37,11 @@ ...@@ -37,6 +37,11 @@
#include <linux/blk.h> #include <linux/blk.h>
#endif #endif
#ifdef CONFIG_MAGIC_SYSRQ
#include <linux/sysrq.h>
#include <linux/reboot.h>
#endif
#include <linux/notifier.h> #include <linux/notifier.h>
extern struct notifier_block *panic_notifier_list; extern struct notifier_block *panic_notifier_list;
static int alpha_panic_event(struct notifier_block *, unsigned long, void *); static int alpha_panic_event(struct notifier_block *, unsigned long, void *);
...@@ -539,6 +544,15 @@ setup_arch(char **cmdline_p) ...@@ -539,6 +544,15 @@ setup_arch(char **cmdline_p)
register_srm_console(); register_srm_console();
} }
#ifdef CONFIG_MAGIC_SYSRQ
/* If we're using SRM, make sysrq-b halt back to the prom,
not auto-reboot. */
if (alpha_using_srm) {
struct sysrq_key_op *op = __sysrq_get_key_op('b');
op->handler = (void *) machine_halt;
}
#endif
/* /*
* Indentify and reconfigure for the current system. * Indentify and reconfigure for the current system.
*/ */
......
arch/alpha/kernel/systbls.S 0 → 100644
View file @ b873ed19
/*
* arch/alpha/kernel/systbls.S
*
* The system call table.
*/
#include <asm/unistd.h>
.data
.align 3
.globl sys_call_table
sys_call_table:
.quad alpha_ni_syscall /* 0 */
.quad sys_exit
.quad sys_fork
.quad sys_read
.quad sys_write
.quad alpha_ni_syscall /* 5 */
.quad sys_close
.quad osf_wait4
.quad alpha_ni_syscall
.quad sys_link
.quad sys_unlink /* 10 */
.quad alpha_ni_syscall
.quad sys_chdir
.quad sys_fchdir
.quad sys_mknod
.quad sys_chmod /* 15 */
.quad sys_chown
.quad osf_brk
.quad alpha_ni_syscall
.quad sys_lseek
.quad sys_getxpid /* 20 */
.quad osf_mount
.quad sys_umount
.quad sys_setuid
.quad sys_getxuid
.quad alpha_ni_syscall /* 25 */
.quad sys_ptrace
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 30 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad sys_access
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 35 */
.quad sys_sync
.quad sys_kill
.quad alpha_ni_syscall
.quad sys_setpgid
.quad alpha_ni_syscall /* 40 */
.quad sys_dup
.quad sys_pipe
.quad osf_set_program_attributes
.quad alpha_ni_syscall
.quad sys_open /* 45 */
.quad alpha_ni_syscall
.quad sys_getxgid
.quad osf_sigprocmask
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 50 */
.quad sys_acct
.quad sys_sigpending
.quad alpha_ni_syscall
.quad sys_ioctl
.quad alpha_ni_syscall /* 55 */
.quad alpha_ni_syscall
.quad sys_symlink
.quad sys_readlink
.quad sys_execve
.quad sys_umask /* 60 */
.quad sys_chroot
.quad alpha_ni_syscall
.quad sys_getpgrp
.quad sys_getpagesize
.quad alpha_ni_syscall /* 65 */
.quad sys_vfork
.quad sys_newstat
.quad sys_newlstat
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 70 */
.quad osf_mmap
.quad alpha_ni_syscall
.quad sys_munmap
.quad sys_mprotect
.quad sys_madvise /* 75 */
.quad sys_vhangup
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad sys_getgroups
/* map BSD's setpgrp to sys_setpgid for binary compatibility: */
.quad sys_setgroups /* 80 */
.quad alpha_ni_syscall
.quad sys_setpgid
.quad osf_setitimer
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 85 */
.quad osf_getitimer
.quad sys_gethostname
.quad sys_sethostname
.quad sys_getdtablesize
.quad sys_dup2 /* 90 */
.quad sys_newfstat
.quad sys_fcntl
.quad osf_select
.quad sys_poll
.quad sys_fsync /* 95 */
.quad sys_setpriority
.quad sys_socket
.quad sys_connect
.quad sys_accept
.quad osf_getpriority /* 100 */
.quad sys_send
.quad sys_recv
.quad sys_sigreturn
.quad sys_bind
.quad sys_setsockopt /* 105 */
.quad sys_listen
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 110 */
.quad sys_sigsuspend
.quad osf_sigstack
.quad sys_recvmsg
.quad sys_sendmsg
.quad alpha_ni_syscall /* 115 */
.quad osf_gettimeofday
.quad osf_getrusage
.quad sys_getsockopt
.quad alpha_ni_syscall
#ifdef CONFIG_OSF4_COMPAT
.quad osf_readv /* 120 */
.quad osf_writev
#else
.quad sys_readv /* 120 */
.quad sys_writev
#endif
.quad osf_settimeofday
.quad sys_fchown
.quad sys_fchmod
.quad sys_recvfrom /* 125 */
.quad sys_setreuid
.quad sys_setregid
.quad sys_rename
.quad sys_truncate
.quad sys_ftruncate /* 130 */
.quad sys_flock
.quad sys_setgid
.quad sys_sendto
.quad sys_shutdown
.quad sys_socketpair /* 135 */
.quad sys_mkdir
.quad sys_rmdir
.quad osf_utimes
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 140 */
.quad sys_getpeername
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad sys_getrlimit
.quad sys_setrlimit /* 145 */
.quad alpha_ni_syscall
.quad sys_setsid
.quad sys_quotactl
.quad alpha_ni_syscall
.quad sys_getsockname /* 150 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 155 */
.quad osf_sigaction
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad osf_getdirentries
.quad osf_statfs /* 160 */
.quad osf_fstatfs
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad osf_getdomainname /* 165 */
.quad sys_setdomainname
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 170 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 175 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 180 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 185 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 190 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 195 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad osf_swapon
.quad sys_msgctl /* 200 */
.quad sys_msgget
.quad sys_msgrcv
.quad sys_msgsnd
.quad sys_semctl
.quad sys_semget /* 205 */
.quad sys_semop
.quad osf_utsname
.quad sys_lchown
.quad osf_shmat
.quad sys_shmctl /* 210 */
.quad sys_shmdt
.quad sys_shmget
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 215 */
.quad alpha_ni_syscall
.quad sys_msync
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 220 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 225 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 230 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad sys_getpgid
.quad sys_getsid
.quad sys_sigaltstack /* 235 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 240 */
.quad osf_sysinfo
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad osf_proplist_syscall
.quad alpha_ni_syscall /* 245 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 250 */
.quad osf_usleep_thread
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad sys_sysfs
.quad alpha_ni_syscall /* 255 */
.quad osf_getsysinfo
.quad osf_setsysinfo
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 260 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 265 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 270 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 275 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 280 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 285 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 290 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall /* 295 */
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
.quad alpha_ni_syscall
/* linux-specific system calls start at 300 */
.quad sys_bdflush /* 300 */
.quad sys_sethae
.quad sys_mount
.quad sys_old_adjtimex
.quad sys_swapoff
.quad sys_getdents /* 305 */
.quad alpha_create_module
.quad sys_init_module
.quad sys_delete_module
.quad sys_get_kernel_syms
.quad sys_syslog /* 310 */
.quad sys_reboot
.quad sys_clone
.quad sys_uselib
.quad sys_mlock
.quad sys_munlock /* 315 */
.quad sys_mlockall
.quad sys_munlockall
.quad sys_sysinfo
.quad sys_sysctl
.quad sys_ni_syscall /* 320 */
.quad sys_oldumount
.quad sys_swapon
.quad sys_times
.quad sys_personality
.quad sys_setfsuid /* 325 */
.quad sys_setfsgid
.quad sys_ustat
.quad sys_statfs
.quad sys_fstatfs
.quad sys_sched_setparam /* 330 */
.quad sys_sched_getparam
.quad sys_sched_setscheduler
.quad sys_sched_getscheduler
.quad sys_sched_yield
.quad sys_sched_get_priority_max /* 335 */
.quad sys_sched_get_priority_min
.quad sys_sched_rr_get_interval
.quad sys_ni_syscall /* sys_afs_syscall */
.quad sys_newuname
.quad sys_nanosleep /* 340 */
.quad sys_mremap
.quad sys_nfsservctl
.quad sys_setresuid
.quad sys_getresuid
.quad sys_pciconfig_read /* 345 */
.quad sys_pciconfig_write
.quad sys_query_module
.quad sys_prctl
.quad sys_pread64
.quad sys_pwrite64 /* 350 */
.quad sys_rt_sigreturn
.quad sys_rt_sigaction
.quad sys_rt_sigprocmask
.quad sys_rt_sigpending
.quad sys_rt_sigtimedwait /* 355 */
.quad sys_rt_sigqueueinfo
.quad sys_rt_sigsuspend
.quad sys_select
.quad sys_gettimeofday
.quad sys_settimeofday /* 360 */
.quad sys_getitimer
.quad sys_setitimer
.quad sys_utimes
.quad sys_getrusage
.quad sys_wait4 /* 365 */
.quad sys_adjtimex
.quad sys_getcwd
.quad sys_capget
.quad sys_capset
.quad sys_sendfile /* 370 */
.quad sys_setresgid
.quad sys_getresgid
.quad sys_ni_syscall /* sys_dipc */
.quad sys_pivot_root
.quad sys_mincore /* 375 */
.quad sys_pciconfig_iobase
.quad sys_getdents64
.quad sys_gettid
.quad sys_readahead
.quad sys_ni_syscall /* 380, sys_security */
.quad sys_tkill
.quad sys_setxattr
.quad sys_lsetxattr
.quad sys_fsetxattr
.quad sys_getxattr /* 385 */
.quad sys_lgetxattr
.quad sys_fgetxattr
.quad sys_listxattr
.quad sys_llistxattr
.quad sys_flistxattr /* 390 */
.quad sys_removexattr
.quad sys_lremovexattr
.quad sys_fremovexattr
.quad sys_futex
.quad sys_sched_setaffinity /* 395 */
.quad sys_sched_getaffinity
.quad sys_ni_syscall /* 397, tux */
.quad sys_io_setup
.quad sys_io_destroy
.quad sys_io_getevents /* 400 */
.quad sys_io_submit
.quad sys_io_cancel
.quad sys_ni_syscall /* 403, sys_alloc_hugepages */
.quad sys_ni_syscall /* 404, sys_free_hugepages */
.quad sys_exit_group
.size sys_call_table, . - sys_call_table
.type sys_call_table, @object
/* Remember to update everything, kids. */
.ifne (. - sys_call_table) - (NR_SYSCALLS * 8)
.err
.endif
arch/alpha/lib/Makefile
View file @ b873ed19
...@@ -51,14 +51,16 @@ obj-$(CONFIG_SMP) += dec_and_lock.o ...@@ -51,14 +51,16 @@ obj-$(CONFIG_SMP) += dec_and_lock.o
include $(TOPDIR)/Rules.make include $(TOPDIR)/Rules.make
__divqu.o: $(ev6)divide.S $(obj)/__divqu.o: $(obj)/$(ev6)divide.S
$(CC) $(AFLAGS) -DDIV -c -o __divqu.o $(ev6)divide.S $(CC) $(AFLAGS) -DDIV -c -o $(obj)/__divqu.o $(obj)/$(ev6)divide.S
__remqu.o: $(ev6)divide.S $(obj)/__remqu.o: $(obj)/$(ev6)divide.S
$(CC) $(AFLAGS) -DREM -c -o __remqu.o $(ev6)divide.S $(CC) $(AFLAGS) -DREM -c -o $(obj)/__remqu.o $(obj)/$(ev6)divide.S
__divlu.o: $(ev6)divide.S $(obj)/__divlu.o: $(obj)/$(ev6)divide.S
$(CC) $(AFLAGS) -DDIV -DINTSIZE -c -o __divlu.o $(ev6)divide.S $(CC) $(AFLAGS) -DDIV -DINTSIZE \
-c -o $(obj)/__divlu.o $(obj)/$(ev6)divide.S
__remlu.o: $(ev6)divide.S $(obj)/__remlu.o: $(obj)/$(ev6)divide.S
$(CC) $(AFLAGS) -DREM -DINTSIZE -c -o __remlu.o $(ev6)divide.S $(CC) $(AFLAGS) -DREM -DINTSIZE \
-c -o $(obj)/__remlu.o $(obj)/$(ev6)divide.S
arch/alpha/lib/stxncpy.S
View file @ b873ed19
...@@ -278,7 +278,7 @@ $u_eoc: ...@@ -278,7 +278,7 @@ $u_eoc:
extqh t2, a1, t0 # e0 : extract low bits for last word extqh t2, a1, t0 # e0 : extract low bits for last word
or t1, t0, t1 # e1 : or t1, t0, t1 # e1 :
1: cmpbge zero, t1, t7 1: cmpbge zero, t1, t8
mov t1, t0 mov t1, t0
$u_eocfin: # end-of-count, final word $u_eocfin: # end-of-count, final word
......
arch/alpha/mm/fault.c
View file @ b873ed19
...@@ -125,11 +125,10 @@ do_page_fault(unsigned long address, unsigned long mmcsr, ...@@ -125,11 +125,10 @@ do_page_fault(unsigned long address, unsigned long mmcsr,
goto bad_area; goto bad_area;
if (expand_stack(vma, address)) if (expand_stack(vma, address))
goto bad_area; goto bad_area;
/*
* Ok, we have a good vm_area for this memory access, so /* Ok, we have a good vm_area for this memory access, so
* we can handle it.. we can handle it. */
*/ good_area:
good_area:
if (cause < 0) { if (cause < 0) {
if (!(vma->vm_flags & VM_EXEC)) if (!(vma->vm_flags & VM_EXEC))
goto bad_area; goto bad_area;
...@@ -143,11 +142,9 @@ do_page_fault(unsigned long address, unsigned long mmcsr, ...@@ -143,11 +142,9 @@ do_page_fault(unsigned long address, unsigned long mmcsr,
} }
survive: survive:
/* /* If for any reason at all we couldn't handle the fault,
* If for any reason at all we couldn't handle the fault, make sure we exit gracefully rather than endlessly redo
* make sure we exit gracefully rather than endlessly redo the fault. */
* the fault.
*/
fault = handle_mm_fault(mm, vma, address, cause > 0); fault = handle_mm_fault(mm, vma, address, cause > 0);
up_read(&mm->mmap_sem); up_read(&mm->mmap_sem);
...@@ -155,14 +152,11 @@ do_page_fault(unsigned long address, unsigned long mmcsr, ...@@ -155,14 +152,11 @@ do_page_fault(unsigned long address, unsigned long mmcsr,
goto out_of_memory; goto out_of_memory;
if (fault == 0) if (fault == 0)
goto do_sigbus; goto do_sigbus;
return; return;
/* /* Something tried to access memory that isn't in our memory map.
* Something tried to access memory that isn't in our memory map.. Fix it, but check if it's kernel or user first. */
* Fix it, but check if it's kernel or user first.. bad_area:
*/
bad_area:
up_read(&mm->mmap_sem); up_read(&mm->mmap_sem);
if (user_mode(regs)) { if (user_mode(regs)) {
...@@ -170,7 +164,7 @@ do_page_fault(unsigned long address, unsigned long mmcsr, ...@@ -170,7 +164,7 @@ do_page_fault(unsigned long address, unsigned long mmcsr,
return; return;
} }
no_context: no_context:
/* Are we prepared to handle this fault as an exception? */ /* Are we prepared to handle this fault as an exception? */
if ((fixup = search_exception_table(regs->pc, regs->gp)) != 0) { if ((fixup = search_exception_table(regs->pc, regs->gp)) != 0) {
unsigned long newpc; unsigned long newpc;
...@@ -183,20 +177,16 @@ do_page_fault(unsigned long address, unsigned long mmcsr, ...@@ -183,20 +177,16 @@ do_page_fault(unsigned long address, unsigned long mmcsr,
return; return;
} }
/* /* Oops. The kernel tried to access some bad page. We'll have to
* Oops. The kernel tried to access some bad page. We'll have to terminate things with extreme prejudice. */
* terminate things with extreme prejudice.
*/
printk(KERN_ALERT "Unable to handle kernel paging request at " printk(KERN_ALERT "Unable to handle kernel paging request at "
"virtual address %016lx\n", address); "virtual address %016lx\n", address);
die_if_kernel("Oops", regs, cause, (unsigned long*)regs - 16); die_if_kernel("Oops", regs, cause, (unsigned long*)regs - 16);
do_exit(SIGKILL); do_exit(SIGKILL);
/* /* We ran out of memory, or some other thing happened to us that
* We ran out of memory, or some other thing happened to us that made made us unable to handle the page fault gracefully. */
* us unable to handle the page fault gracefully. out_of_memory:
*/
out_of_memory:
if (current->pid == 1) { if (current->pid == 1) {
yield(); yield();
down_read(&mm->mmap_sem); down_read(&mm->mmap_sem);
...@@ -208,18 +198,16 @@ do_page_fault(unsigned long address, unsigned long mmcsr, ...@@ -208,18 +198,16 @@ do_page_fault(unsigned long address, unsigned long mmcsr,
goto no_context; goto no_context;
do_exit(SIGKILL); do_exit(SIGKILL);
do_sigbus: do_sigbus:
/* /* Send a sigbus, regardless of whether we were in kernel
* Send a sigbus, regardless of whether we were in kernel or user mode. */
* or user mode.
*/
force_sig(SIGBUS, current); force_sig(SIGBUS, current);
if (!user_mode(regs)) if (!user_mode(regs))
goto no_context; goto no_context;
return; return;
#ifdef CONFIG_ALPHA_LARGE_VMALLOC #ifdef CONFIG_ALPHA_LARGE_VMALLOC
vmalloc_fault: vmalloc_fault:
if (user_mode(regs)) { if (user_mode(regs)) {
force_sig(SIGSEGV, current); force_sig(SIGSEGV, current);
return; return;
......
arch/alpha/vmlinux.lds.S
View file @ b873ed19
...@@ -58,10 +58,11 @@ SECTIONS ...@@ -58,10 +58,11 @@ SECTIONS
__initcall_end = .; __initcall_end = .;
} }
. = ALIGN(64); .data.percpu ALIGN(64): {
__per_cpu_start = .; __per_cpu_start = .;
.data.percpu : { *(.data.percpu) } *(.data.percpu)
__per_cpu_end = .; __per_cpu_end = .;
}
/* The initial task and kernel stack */ /* The initial task and kernel stack */
.data.init_thread ALIGN(2*8192) : { .data.init_thread ALIGN(2*8192) : {
......
include/asm-alpha/pal.h
View file @ b873ed19
...@@ -45,7 +45,7 @@ ...@@ -45,7 +45,7 @@
#define PAL_wrperfmon 57 #define PAL_wrperfmon 57
#define PAL_rdusp 58 #define PAL_rdusp 58
#define PAL_whami 60 #define PAL_whami 60
#define PAL_rtsys 61 #define PAL_retsys 61
#define PAL_rti 63 #define PAL_rti 63
#endif /* __ALPHA_PAL_H */ #endif /* __ALPHA_PAL_H */
include/asm-alpha/unistd.h
View file @ b873ed19
...@@ -331,19 +331,19 @@ ...@@ -331,19 +331,19 @@
#define __NR_removexattr 391 #define __NR_removexattr 391
#define __NR_lremovexattr 392 #define __NR_lremovexattr 392
#define __NR_fremovexattr 393 #define __NR_fremovexattr 393
#define __NR_futex 394 #define __NR_futex 394
#define __NR_sched_setaffinity 395 #define __NR_sched_setaffinity 395
#define __NR_sched_getaffinity 396 #define __NR_sched_getaffinity 396
#define __NR_tuxcall 397 #define __NR_tuxcall 397
#define __NR_io_setup 398 #define __NR_io_setup 398
#define __NR_io_destroy 399 #define __NR_io_destroy 399
#define __NR_io_getevents 400 #define __NR_io_getevents 400
#define __NR_io_submit 401 #define __NR_io_submit 401
#define __NR_io_cancel 402 #define __NR_io_cancel 402
#define __NR_alloc_hugepages 403 #define __NR_alloc_hugepages 403
#define __NR_free_hugepages 404 #define __NR_free_hugepages 404
#define __NR_exit_group 405 #define __NR_exit_group 405
#define NR_SYSCALLS 406
#if defined(__GNUC__) #if defined(__GNUC__)
...@@ -598,7 +598,7 @@ static inline pid_t waitpid(int pid, int * wait_stat, int flags) ...@@ -598,7 +598,7 @@ static inline pid_t waitpid(int pid, int * wait_stat, int flags)
return sys_wait4(pid, wait_stat, flags, NULL); return sys_wait4(pid, wait_stat, flags, NULL);
} }
#endif #endif /* __KERNEL_SYSCALLS__ */
/* /*
* "Conditional" syscalls * "Conditional" syscalls
......
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