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Commit 8e5cae4e authored by Linus Torvalds's avatar Linus Torvalds
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Merge bk://linux-dj.bkbits.net/agpgart 

into home.transmeta.com:/home/torvalds/v2.5/linux
parents 1f46ead5 c73e84f3
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Showing with 219 additions and 390 deletions
arch/s390x/Kconfig
View file @ 8e5cae4e
......@@ -92,6 +92,11 @@ config S390_SUPPORT
(and some other stuff like libraries and such) is needed for
executing 31 bit applications. It is safe to say "Y".
config COMPAT
bool
depends on S390_SUPPORT
default y
config BINFMT_ELF32
tristate "Kernel support for 31 bit ELF binaries"
depends on S390_SUPPORT
......
arch/s390x/kernel/binfmt_elf32.c
View file @ 8e5cae4e
......@@ -115,14 +115,10 @@ typedef s390_regs32 elf_gregset_t;
#include <linux/config.h>
#include <linux/elfcore.h>
#include <linux/binfmts.h>
#include <linux/compat.h>
int setup_arg_pages32(struct linux_binprm *bprm);
struct timeval32
{
int tv_sec, tv_usec;
};
#define elf_prstatus elf_prstatus32
struct elf_prstatus32
{
......@@ -134,10 +130,10 @@ struct elf_prstatus32
pid_t pr_ppid;
pid_t pr_pgrp;
pid_t pr_sid;
struct timeval32 pr_utime; /* User time */
struct timeval32 pr_stime; /* System time */
struct timeval32 pr_cutime; /* Cumulative user time */
struct timeval32 pr_cstime; /* Cumulative system time */
struct compat_timeval pr_utime; /* User time */
struct compat_timeval pr_stime; /* System time */
struct compat_timeval pr_cutime; /* Cumulative user time */
struct compat_timeval pr_cstime; /* Cumulative system time */
elf_gregset_t pr_reg; /* GP registers */
int pr_fpvalid; /* True if math co-processor being used. */
};
......
arch/s390x/kernel/entry.S
View file @ 8e5cae4e
......@@ -421,7 +421,7 @@ sys_call_table:
.long SYSCALL(sys_alarm,sys32_alarm_wrapper)
.long SYSCALL(sys_ni_syscall,sys_ni_syscall) /* old fstat syscall */
.long SYSCALL(sys_pause,sys32_pause)
.long SYSCALL(sys_utime,sys32_utime_wrapper) /* 30 */
.long SYSCALL(sys_utime,compat_sys_utime_wrapper) /* 30 */
.long SYSCALL(sys_ni_syscall,sys_ni_syscall) /* old stty syscall */
.long SYSCALL(sys_ni_syscall,sys_ni_syscall) /* old gtty syscall */
.long SYSCALL(sys_access,sys32_access_wrapper)
......@@ -434,7 +434,7 @@ sys_call_table:
.long SYSCALL(sys_rmdir,sys32_rmdir_wrapper) /* 40 */
.long SYSCALL(sys_dup,sys32_dup_wrapper)
.long SYSCALL(sys_pipe,sys32_pipe_wrapper)
.long SYSCALL(sys_times,sys32_times_wrapper)
.long SYSCALL(sys_times,compat_sys_times_wrapper)
.long SYSCALL(sys_ni_syscall,sys_ni_syscall) /* old prof syscall */
.long SYSCALL(sys_brk,sys32_brk_wrapper) /* 45 */
.long SYSCALL(sys_ni_syscall,sys32_setgid16) /* old setgid16 syscall*/
......@@ -495,11 +495,11 @@ sys_call_table:
.long SYSCALL(sys_ni_syscall,sys_ni_syscall)
.long SYSCALL(sys_socketcall,sys32_socketcall_wrapper)
.long SYSCALL(sys_syslog,sys32_syslog_wrapper)
.long SYSCALL(sys_setitimer,sys32_setitimer_wrapper)
.long SYSCALL(sys_getitimer,sys32_getitimer_wrapper) /* 105 */
.long SYSCALL(sys_newstat,sys32_newstat_wrapper)
.long SYSCALL(sys_newlstat,sys32_newlstat_wrapper)
.long SYSCALL(sys_newfstat,sys32_newfstat_wrapper)
.long SYSCALL(sys_setitimer,compat_sys_setitimer_wrapper)
.long SYSCALL(sys_getitimer,compat_sys_getitimer_wrapper) /* 105 */
.long SYSCALL(sys_newstat,compat_sys_newstat_wrapper)
.long SYSCALL(sys_newlstat,compat_sys_newlstat_wrapper)
.long SYSCALL(sys_newfstat,compat_sys_newfstat_wrapper)
.long SYSCALL(sys_ni_syscall,sys_ni_syscall) /* old uname syscall */
.long SYSCALL(sys_ni_syscall,sys_ni_syscall) /* iopl for i386 */
.long SYSCALL(sys_vhangup,sys_vhangup)
......@@ -553,7 +553,7 @@ sys_call_table:
.long SYSCALL(sys_sched_get_priority_max,sys32_sched_get_priority_max_wrapper)
.long SYSCALL(sys_sched_get_priority_min,sys32_sched_get_priority_min_wrapper)
.long SYSCALL(sys_sched_rr_get_interval,sys32_sched_rr_get_interval_wrapper)
.long SYSCALL(sys_nanosleep,sys32_nanosleep_wrapper)
.long SYSCALL(sys_nanosleep,compat_sys_nanosleep_wrapper)
.long SYSCALL(sys_mremap,sys32_mremap_wrapper)
.long SYSCALL(sys_ni_syscall,sys32_setresuid16_wrapper) /* old setresuid16 syscall */
.long SYSCALL(sys_ni_syscall,sys32_getresuid16_wrapper) /* old getresuid16 syscall */
......
arch/s390x/kernel/ioctl32.c
View file @ 8e5cae4e
......@@ -12,6 +12,7 @@
*/
#include <linux/types.h>
#include <linux/compat.h>
#include <linux/kernel.h>
#include <linux/fs.h>
#include <linux/sched.h>
......@@ -70,11 +71,6 @@ static inline int hd_geometry_ioctl(unsigned int fd, unsigned int cmd, unsigned
return ret;
}
struct timeval32 {
int tv_sec;
int tv_usec;
};
#define EXT2_IOC32_GETFLAGS _IOR('f', 1, int)
#define EXT2_IOC32_SETFLAGS _IOW('f', 2, int)
#define EXT2_IOC32_GETVERSION _IOR('v', 1, int)
......@@ -383,9 +379,9 @@ static int do_ext2_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
struct loop_info32 {
int lo_number; /* ioctl r/o */
__kernel_dev_t32 lo_device; /* ioctl r/o */
compat_dev_t lo_device; /* ioctl r/o */
unsigned int lo_inode; /* ioctl r/o */
__kernel_dev_t32 lo_rdevice; /* ioctl r/o */
compat_dev_t lo_rdevice; /* ioctl r/o */
int lo_offset;
int lo_encrypt_type;
int lo_encrypt_key_size; /* ioctl w/o */
......
arch/s390x/kernel/linux32.c
View file @ 8e5cae4e
......@@ -22,7 +22,6 @@
#include <linux/mm.h>
#include <linux/file.h>
#include <linux/signal.h>
#include <linux/utime.h>
#include <linux/resource.h>
#include <linux/times.h>
#include <linux/utsname.h>
......@@ -57,6 +56,7 @@
#include <linux/icmpv6.h>
#include <linux/sysctl.h>
#include <linux/binfmts.h>
#include <linux/compat.h>
#include <asm/types.h>
#include <asm/ipc.h>
......@@ -245,49 +245,20 @@ asmlinkage long sys32_getegid16(void)
/* 32-bit timeval and related flotsam. */
struct timeval32
{
int tv_sec, tv_usec;
};
struct itimerval32
{
struct timeval32 it_interval;
struct timeval32 it_value;
};
static inline long get_tv32(struct timeval *o, struct timeval32 *i)
static inline long get_tv32(struct timeval *o, struct compat_timeval *i)
{
return (!access_ok(VERIFY_READ, tv32, sizeof(*tv32)) ||
(__get_user(o->tv_sec, &i->tv_sec) |
__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 compat_timeval *o, struct timeval *i)
{
return (!access_ok(VERIFY_WRITE, o, sizeof(*o)) ||
(__put_user(i->tv_sec, &o->tv_sec) |
__put_user(i->tv_usec, &o->tv_usec)));
}
static inline long get_it32(struct itimerval *o, struct itimerval32 *i)
{
return (!access_ok(VERIFY_READ, i32, sizeof(*i32)) ||
(__get_user(o->it_interval.tv_sec, &i->it_interval.tv_sec) |
__get_user(o->it_interval.tv_usec, &i->it_interval.tv_usec) |
__get_user(o->it_value.tv_sec, &i->it_value.tv_sec) |
__get_user(o->it_value.tv_usec, &i->it_value.tv_usec)));
}
static inline long put_it32(struct itimerval32 *o, struct itimerval *i)
{
return (!access_ok(VERIFY_WRITE, i32, sizeof(*i32)) ||
(__put_user(i->it_interval.tv_sec, &o->it_interval.tv_sec) |
__put_user(i->it_interval.tv_usec, &o->it_interval.tv_usec) |
__put_user(i->it_value.tv_sec, &o->it_value.tv_sec) |
__put_user(i->it_value.tv_usec, &o->it_value.tv_usec)));
}
struct msgbuf32 { s32 mtype; char mtext[1]; };
struct ipc64_perm_ds32
......@@ -297,7 +268,7 @@ struct ipc64_perm_ds32
__kernel_gid32_t gid;
__kernel_uid32_t cuid;
__kernel_gid32_t cgid;
__kernel_mode_t32 mode;
compat_mode_t mode;
unsigned short __pad1;
unsigned short seq;
unsigned short __pad2;
......@@ -308,18 +279,18 @@ struct ipc64_perm_ds32
struct ipc_perm32
{
key_t key;
__kernel_uid_t32 uid;
__kernel_gid_t32 gid;
__kernel_uid_t32 cuid;
__kernel_gid_t32 cgid;
__kernel_mode_t32 mode;
compat_uid_t uid;
compat_gid_t gid;
compat_uid_t cuid;
compat_gid_t cgid;
compat_mode_t mode;
unsigned short seq;
};
struct semid_ds32 {
struct ipc_perm32 sem_perm; /* permissions .. see ipc.h */
__kernel_time_t32 sem_otime; /* last semop time */
__kernel_time_t32 sem_ctime; /* last change time */
compat_time_t sem_otime; /* last semop time */
compat_time_t sem_ctime; /* last change time */
u32 sem_base; /* ptr to first semaphore in array */
u32 sem_pending; /* pending operations to be processed */
u32 sem_pending_last; /* last pending operation */
......@@ -330,9 +301,9 @@ struct semid_ds32 {
struct semid64_ds32 {
struct ipc64_perm_ds32 sem_perm;
unsigned int __pad1;
__kernel_time_t32 sem_otime;
compat_time_t sem_otime;
unsigned int __pad2;
__kernel_time_t32 sem_ctime;
compat_time_t sem_ctime;
u32 sem_nsems;
u32 __unused1;
u32 __unused2;
......@@ -343,31 +314,31 @@ struct msqid_ds32
struct ipc_perm32 msg_perm;
u32 msg_first;
u32 msg_last;
__kernel_time_t32 msg_stime;
__kernel_time_t32 msg_rtime;
__kernel_time_t32 msg_ctime;
compat_time_t msg_stime;
compat_time_t msg_rtime;
compat_time_t msg_ctime;
u32 wwait;
u32 rwait;
unsigned short msg_cbytes;
unsigned short msg_qnum;
unsigned short msg_qbytes;
__kernel_ipc_pid_t32 msg_lspid;
__kernel_ipc_pid_t32 msg_lrpid;
compat_ipc_pid_t msg_lspid;
compat_ipc_pid_t msg_lrpid;
};
struct msqid64_ds32 {
struct ipc64_perm_ds32 msg_perm;
unsigned int __pad1;
__kernel_time_t32 msg_stime;
compat_time_t msg_stime;
unsigned int __pad2;
__kernel_time_t32 msg_rtime;
compat_time_t msg_rtime;
unsigned int __pad3;
__kernel_time_t32 msg_ctime;
compat_time_t msg_ctime;
unsigned int msg_cbytes;
unsigned int msg_qnum;
unsigned int msg_qbytes;
__kernel_pid_t32 msg_lspid;
__kernel_pid_t32 msg_lrpid;
compat_pid_t msg_lspid;
compat_pid_t msg_lrpid;
unsigned int __unused1;
unsigned int __unused2;
};
......@@ -376,25 +347,25 @@ struct msqid64_ds32 {
struct shmid_ds32 {
struct ipc_perm32 shm_perm;
int shm_segsz;
__kernel_time_t32 shm_atime;
__kernel_time_t32 shm_dtime;
__kernel_time_t32 shm_ctime;
__kernel_ipc_pid_t32 shm_cpid;
__kernel_ipc_pid_t32 shm_lpid;
compat_time_t shm_atime;
compat_time_t shm_dtime;
compat_time_t shm_ctime;
compat_ipc_pid_t shm_cpid;
compat_ipc_pid_t shm_lpid;
unsigned short shm_nattch;
};
struct shmid64_ds32 {
struct ipc64_perm_ds32 shm_perm;
__kernel_size_t32 shm_segsz;
__kernel_time_t32 shm_atime;
compat_size_t shm_segsz;
compat_time_t shm_atime;
unsigned int __unused1;
__kernel_time_t32 shm_dtime;
compat_time_t shm_dtime;
unsigned int __unused2;
__kernel_time_t32 shm_ctime;
compat_time_t shm_ctime;
unsigned int __unused3;
__kernel_pid_t32 shm_cpid;
__kernel_pid_t32 shm_lpid;
compat_pid_t shm_cpid;
compat_pid_t shm_lpid;
unsigned int shm_nattch;
unsigned int __unused4;
unsigned int __unused5;
......@@ -1010,37 +981,7 @@ asmlinkage int sys32_ftruncate64(unsigned int fd, unsigned long high, unsigned l
return sys_ftruncate(fd, (high << 32) | low);
}
extern asmlinkage int sys_utime(char * filename, struct utimbuf * times);
struct utimbuf32 {
__kernel_time_t32 actime, modtime;
};
asmlinkage int sys32_utime(char * filename, struct utimbuf32 *times)
{
struct utimbuf t;
mm_segment_t old_fs;
int ret;
char *filenam;
if (!times)
return sys_utime(filename, NULL);
if (get_user (t.actime, &times->actime) ||
__get_user (t.modtime, &times->modtime))
return -EFAULT;
filenam = getname (filename);
ret = PTR_ERR(filenam);
if (!IS_ERR(filenam)) {
old_fs = get_fs();
set_fs (KERNEL_DS);
ret = sys_utime(filenam, &t);
set_fs (old_fs);
putname (filenam);
}
return ret;
}
struct iovec32 { u32 iov_base; __kernel_size_t32 iov_len; };
struct iovec32 { u32 iov_base; compat_size_t iov_len; };
typedef ssize_t (*io_fn_t)(struct file *, char *, size_t, loff_t *);
typedef ssize_t (*iov_fn_t)(struct file *, const struct iovec *, unsigned long, loff_t *);
......@@ -1363,7 +1304,7 @@ set_fd_set32(unsigned long n, u32 *ufdset, unsigned long *fdset)
asmlinkage int sys32_select(int n, u32 *inp, u32 *outp, u32 *exp, u32 tvp_x)
{
fd_set_bits fds;
struct timeval32 *tvp = (struct timeval32 *)AA(tvp_x);
struct compat_timeval *tvp = (struct compat_timeval *)AA(tvp_x);
char *bits;
unsigned long nn;
long timeout;
......@@ -1452,7 +1393,7 @@ asmlinkage int sys32_select(int n, u32 *inp, u32 *outp, u32 *exp, u32 tvp_x)
return ret;
}
static int cp_new_stat32(struct kstat *stat, struct stat32 *statbuf)
int cp_compat_stat(struct kstat *stat, struct compat_stat *statbuf)
{
int err;
......@@ -1479,39 +1420,6 @@ static int cp_new_stat32(struct kstat *stat, struct stat32 *statbuf)
return err;
}
asmlinkage int sys32_newstat(char * filename, struct stat32 *statbuf)
{
struct kstat stat;
int error = vfs_stat(filename, &stat);
if (!error)
error = cp_new_stat32(&stat, statbuf);
return error;
}
asmlinkage int sys32_newlstat(char * filename, struct stat32 *statbuf)
{
struct kstat stat;
int error = vfs_lstat(filename, &stat);
if (!error)
error = cp_new_stat32(&stat, statbuf);
return error;
}
asmlinkage int sys32_newfstat(unsigned int fd, struct stat32 *statbuf)
{
struct kstat stat;
int error = vfs_fstat(fd, &stat);
if (!error)
error = cp_new_stat32(&stat, statbuf);
return error;
}
extern asmlinkage int sys_sysfs(int option, unsigned long arg1, unsigned long arg2);
asmlinkage int sys32_sysfs(int option, u32 arg1, u32 arg2)
......@@ -1522,16 +1430,16 @@ asmlinkage int sys32_sysfs(int option, u32 arg1, u32 arg2)
struct ncp_mount_data32 {
int version;
unsigned int ncp_fd;
__kernel_uid_t32 mounted_uid;
__kernel_pid_t32 wdog_pid;
compat_uid_t mounted_uid;
compat_pid_t wdog_pid;
unsigned char mounted_vol[NCP_VOLNAME_LEN + 1];
unsigned int time_out;
unsigned int retry_count;
unsigned int flags;
__kernel_uid_t32 uid;
__kernel_gid_t32 gid;
__kernel_mode_t32 file_mode;
__kernel_mode_t32 dir_mode;
compat_uid_t uid;
compat_gid_t gid;
compat_mode_t file_mode;
compat_mode_t dir_mode;
};
static void *do_ncp_super_data_conv(void *raw_data)
......@@ -1551,11 +1459,11 @@ static void *do_ncp_super_data_conv(void *raw_data)
struct smb_mount_data32 {
int version;
__kernel_uid_t32 mounted_uid;
__kernel_uid_t32 uid;
__kernel_gid_t32 gid;
__kernel_mode_t32 file_mode;
__kernel_mode_t32 dir_mode;
compat_uid_t mounted_uid;
compat_uid_t uid;
compat_gid_t gid;
compat_mode_t file_mode;
compat_mode_t dir_mode;
};
static void *do_smb_super_data_conv(void *raw_data)
......@@ -1671,8 +1579,8 @@ asmlinkage int sys32_mount(char *dev_name, char *dir_name, char *type, unsigned
}
struct rusage32 {
struct timeval32 ru_utime;
struct timeval32 ru_stime;
struct compat_timeval ru_utime;
struct compat_timeval ru_stime;
s32 ru_maxrss;
s32 ru_ixrss;
s32 ru_idrss;
......@@ -1714,7 +1622,7 @@ static int put_rusage (struct rusage32 *ru, struct rusage *r)
return err;
}
asmlinkage int sys32_wait4(__kernel_pid_t32 pid, unsigned int *stat_addr, int options, struct rusage32 *ru)
asmlinkage int sys32_wait4(compat_pid_t pid, unsigned int *stat_addr, int options, struct rusage32 *ru)
{
if (!ru)
return sys_wait4(pid, stat_addr, options, NULL);
......@@ -1774,14 +1682,10 @@ asmlinkage int sys32_sysinfo(struct sysinfo32 *info)
return ret;
}
struct timespec32 {
s32 tv_sec;
s32 tv_nsec;
};
extern asmlinkage int sys_sched_rr_get_interval(pid_t pid, struct timespec *interval);
asmlinkage int sys32_sched_rr_get_interval(__kernel_pid_t32 pid, struct timespec32 *interval)
asmlinkage int sys32_sched_rr_get_interval(compat_pid_t pid,
struct compat_timespec *interval)
{
struct timespec t;
int ret;
......@@ -1796,28 +1700,6 @@ asmlinkage int sys32_sched_rr_get_interval(__kernel_pid_t32 pid, struct timespec
return ret;
}
extern asmlinkage int sys_nanosleep(struct timespec *rqtp, struct timespec *rmtp);
asmlinkage int sys32_nanosleep(struct timespec32 *rqtp, struct timespec32 *rmtp)
{
struct timespec t;
int ret;
mm_segment_t old_fs = get_fs ();
if (get_user (t.tv_sec, &rqtp->tv_sec) ||
__get_user (t.tv_nsec, &rqtp->tv_nsec))
return -EFAULT;
set_fs (KERNEL_DS);
ret = sys_nanosleep(&t, rmtp ? &t : NULL);
set_fs (old_fs);
if (rmtp && ret == -EINTR) {
if (__put_user (t.tv_sec, &rmtp->tv_sec) ||
__put_user (t.tv_nsec, &rmtp->tv_nsec))
return -EFAULT;
}
return ret;
}
extern asmlinkage int sys_sigprocmask(int how, old_sigset_t *set, old_sigset_t *oset);
asmlinkage int sys32_sigprocmask(int how, old_sigset_t32 *set, old_sigset_t32 *oset)
......@@ -1837,7 +1719,7 @@ asmlinkage int sys32_sigprocmask(int how, old_sigset_t32 *set, old_sigset_t32 *o
extern asmlinkage int sys_rt_sigprocmask(int how, sigset_t *set, sigset_t *oset, size_t sigsetsize);
asmlinkage int sys32_rt_sigprocmask(int how, sigset_t32 *set, sigset_t32 *oset, __kernel_size_t32 sigsetsize)
asmlinkage int sys32_rt_sigprocmask(int how, sigset_t32 *set, sigset_t32 *oset, compat_size_t sigsetsize)
{
sigset_t s;
sigset_t32 s32;
......@@ -1888,7 +1770,7 @@ asmlinkage int sys32_sigpending(old_sigset_t32 *set)
extern asmlinkage int sys_rt_sigpending(sigset_t *set, size_t sigsetsize);
asmlinkage int sys32_rt_sigpending(sigset_t32 *set, __kernel_size_t32 sigsetsize)
asmlinkage int sys32_rt_sigpending(sigset_t32 *set, compat_size_t sigsetsize)
{
sigset_t s;
sigset_t32 s32;
......@@ -1916,7 +1798,7 @@ copy_siginfo_to_user32(siginfo_t32 *to, siginfo_t *from);
asmlinkage int
sys32_rt_sigtimedwait(sigset_t32 *uthese, siginfo_t32 *uinfo,
struct timespec32 *uts, __kernel_size_t32 sigsetsize)
struct compat_timespec *uts, compat_size_t sigsetsize)
{
int ret, sig;
sigset_t these;
......@@ -2015,36 +1897,6 @@ sys32_rt_sigqueueinfo(int pid, int sig, siginfo_t32 *uinfo)
return ret;
}
struct tms32 {
__kernel_clock_t32 tms_utime;
__kernel_clock_t32 tms_stime;
__kernel_clock_t32 tms_cutime;
__kernel_clock_t32 tms_cstime;
};
extern asmlinkage long sys_times(struct tms * tbuf);
asmlinkage long sys32_times(struct tms32 *tbuf)
{
struct tms t;
long ret;
mm_segment_t old_fs = get_fs ();
int err;
set_fs (KERNEL_DS);
ret = sys_times(tbuf ? &t : NULL);
set_fs (old_fs);
if (tbuf) {
err = put_user (t.tms_utime, &tbuf->tms_utime);
err |= __put_user (t.tms_stime, &tbuf->tms_stime);
err |= __put_user (t.tms_cutime, &tbuf->tms_cutime);
err |= __put_user (t.tms_cstime, &tbuf->tms_cstime);
if (err)
ret = -EFAULT;
}
return ret;
}
#define RLIM_OLD_INFINITY32 0x7fffffff
#define RLIM_INFINITY32 0xffffffff
#define RESOURCE32_OLD(x) ((x > RLIM_OLD_INFINITY32) ? RLIM_OLD_INFINITY32 : x)
......@@ -2136,14 +1988,14 @@ struct msghdr32 {
u32 msg_name;
int msg_namelen;
u32 msg_iov;
__kernel_size_t32 msg_iovlen;
compat_size_t msg_iovlen;
u32 msg_control;
__kernel_size_t32 msg_controllen;
compat_size_t msg_controllen;
unsigned msg_flags;
};
struct cmsghdr32 {
__kernel_size_t32 cmsg_len;
compat_size_t cmsg_len;
int cmsg_level;
int cmsg_type;
};
......@@ -2277,7 +2129,7 @@ static int cmsghdr_from_user32_to_kern(struct msghdr *kmsg,
{
struct cmsghdr32 *ucmsg;
struct cmsghdr *kcmsg, *kcmsg_base;
__kernel_size_t32 ucmlen;
compat_size_t ucmlen;
__kernel_size_t kcmlen, tmp;
kcmlen = 0;
......@@ -2498,12 +2350,12 @@ static void cmsg32_recvmsg_fixup(struct msghdr *kmsg, unsigned long orig_cmsg_up
* from 64-bit time values to 32-bit time values
*/
case SO_TIMESTAMP: {
__kernel_time_t32* ptr_time32 = CMSG32_DATA(kcmsg32);
compat_time_t* ptr_time32 = CMSG32_DATA(kcmsg32);
__kernel_time_t* ptr_time = CMSG_DATA(ucmsg);
get_user(*ptr_time32, ptr_time);
get_user(*(ptr_time32+1), ptr_time+1);
kcmsg32->cmsg_len -= 2*(sizeof(__kernel_time_t) -
sizeof(__kernel_time_t32));
sizeof(compat_time_t));
}
default:;
}
......@@ -2746,7 +2598,7 @@ sys32_recvmsg (int fd, struct msghdr32 *msg, unsigned int flags)
err = __put_user(msg_sys.msg_flags, &msg->msg_flags);
if (err)
goto out_freeiov;
err = __put_user((__kernel_size_t32) ((unsigned long)msg_sys.msg_control - cmsg_ptr), &msg->msg_controllen);
err = __put_user((compat_size_t) ((unsigned long)msg_sys.msg_control - cmsg_ptr), &msg->msg_controllen);
if (err)
goto out_freeiov;
err = len;
......@@ -2848,7 +2700,7 @@ asmlinkage int sys32_setsockopt(int fd, int level, int optname,
struct timeval tmp;
mm_segment_t old_fs;
if (get_tv32(&tmp, (struct timeval32 *)optval ))
if (get_tv32(&tmp, (struct compat_timeval *)optval ))
return -EFAULT;
old_fs = get_fs();
set_fs(KERNEL_DS);
......@@ -3126,7 +2978,7 @@ static __inline__ struct module *find_module(const char *name)
}
static int
qm_modules(char *buf, size_t bufsize, __kernel_size_t32 *ret)
qm_modules(char *buf, size_t bufsize, compat_size_t *ret)
{
struct module *mod;
size_t nmod, space, len;
......@@ -3161,7 +3013,7 @@ qm_modules(char *buf, size_t bufsize, __kernel_size_t32 *ret)
}
static int
qm_deps(struct module *mod, char *buf, size_t bufsize, __kernel_size_t32 *ret)
qm_deps(struct module *mod, char *buf, size_t bufsize, compat_size_t *ret)
{
size_t i, space, len;
......@@ -3198,7 +3050,7 @@ qm_deps(struct module *mod, char *buf, size_t bufsize, __kernel_size_t32 *ret)
}
static int
qm_refs(struct module *mod, char *buf, size_t bufsize, __kernel_size_t32 *ret)
qm_refs(struct module *mod, char *buf, size_t bufsize, compat_size_t *ret)
{
size_t nrefs, space, len;
struct module_ref *ref;
......@@ -3242,7 +3094,7 @@ qm_refs(struct module *mod, char *buf, size_t bufsize, __kernel_size_t32 *ret)
}
static inline int
qm_symbols(struct module *mod, char *buf, size_t bufsize, __kernel_size_t32 *ret)
qm_symbols(struct module *mod, char *buf, size_t bufsize, compat_size_t *ret)
{
size_t i, space, len;
struct module_symbol *s;
......@@ -3301,7 +3153,7 @@ qm_symbols(struct module *mod, char *buf, size_t bufsize, __kernel_size_t32 *ret
}
static inline int
qm_info(struct module *mod, char *buf, size_t bufsize, __kernel_size_t32 *ret)
qm_info(struct module *mod, char *buf, size_t bufsize, compat_size_t *ret)
{
int error = 0;
......@@ -3368,27 +3220,27 @@ struct nfsctl_client32 {
struct nfsctl_export32 {
s8 ex32_client[NFSCLNT_IDMAX+1];
s8 ex32_path[NFS_MAXPATHLEN+1];
__kernel_dev_t32 ex32_dev;
__kernel_ino_t32 ex32_ino;
compat_dev_t ex32_dev;
compat_ino_t ex32_ino;
s32 ex32_flags;
__kernel_uid_t32 ex32_anon_uid;
__kernel_gid_t32 ex32_anon_gid;
compat_uid_t ex32_anon_uid;
compat_gid_t ex32_anon_gid;
};
struct nfsctl_uidmap32 {
u32 ug32_ident; /* char * */
__kernel_uid_t32 ug32_uidbase;
compat_uid_t ug32_uidbase;
s32 ug32_uidlen;
u32 ug32_udimap; /* uid_t * */
__kernel_uid_t32 ug32_gidbase;
compat_uid_t ug32_gidbase;
s32 ug32_gidlen;
u32 ug32_gdimap; /* gid_t * */
};
struct nfsctl_fhparm32 {
struct sockaddr gf32_addr;
__kernel_dev_t32 gf32_dev;
__kernel_ino_t32 gf32_ino;
compat_dev_t gf32_dev;
compat_ino_t gf32_ino;
s32 gf32_version;
};
......@@ -3517,7 +3369,7 @@ static int nfs_uud32_trans(struct nfsctl_arg *karg, struct nfsctl_arg32 *arg32)
return -ENOMEM;
for(i = 0; i < karg->ca_umap.ug_uidlen; i++)
err |= __get_user(karg->ca_umap.ug_udimap[i],
&(((__kernel_uid_t32 *)A(uaddr))[i]));
&(((compat_uid_t *)A(uaddr))[i]));
err |= __get_user(karg->ca_umap.ug_gidbase,
&arg32->ca32_umap.ug32_gidbase);
err |= __get_user(karg->ca_umap.ug_uidlen,
......@@ -3531,7 +3383,7 @@ static int nfs_uud32_trans(struct nfsctl_arg *karg, struct nfsctl_arg32 *arg32)
return -ENOMEM;
for(i = 0; i < karg->ca_umap.ug_gidlen; i++)
err |= __get_user(karg->ca_umap.ug_gdimap[i],
&(((__kernel_gid_t32 *)A(uaddr))[i]));
&(((compat_gid_t *)A(uaddr))[i]));
return err;
}
......@@ -3683,7 +3535,7 @@ int asmlinkage sys32_nfsservctl(int cmd, struct nfsctl_arg32 *arg32, union nfsct
extern struct timezone sys_tz;
extern int do_sys_settimeofday(struct timeval *tv, struct timezone *tz);
asmlinkage int sys32_gettimeofday(struct timeval32 *tv, struct timezone *tz)
asmlinkage int sys32_gettimeofday(struct compat_timeval *tv, struct timezone *tz)
{
if (tv) {
struct timeval ktv;
......@@ -3698,7 +3550,7 @@ asmlinkage int sys32_gettimeofday(struct timeval32 *tv, struct timezone *tz)
return 0;
}
asmlinkage int sys32_settimeofday(struct timeval32 *tv, struct timezone *tz)
asmlinkage int sys32_settimeofday(struct compat_timeval *tv, struct timezone *tz)
{
struct timeval ktv;
struct timezone ktz;
......@@ -3715,46 +3567,9 @@ asmlinkage int sys32_settimeofday(struct timeval32 *tv, struct timezone *tz)
return do_sys_settimeofday(tv ? &ktv : NULL, tz ? &ktz : NULL);
}
extern int do_getitimer(int which, struct itimerval *value);
asmlinkage int sys32_getitimer(int which, struct itimerval32 *it)
{
struct itimerval kit;
int error;
error = do_getitimer(which, &kit);
if (!error && put_it32(it, &kit))
error = -EFAULT;
return error;
}
extern int do_setitimer(int which, struct itimerval *, struct itimerval *);
asmlinkage int sys32_setitimer(int which, struct itimerval32 *in, struct itimerval32 *out)
{
struct itimerval kin, kout;
int error;
if (in) {
if (get_it32(&kin, in))
return -EFAULT;
} else
memset(&kin, 0, sizeof(kin));
error = do_setitimer(which, &kin, out ? &kout : NULL);
if (error || !out)
return error;
if (put_it32(out, &kout))
return -EFAULT;
return 0;
}
asmlinkage int sys_utimes(char *, struct timeval *);
asmlinkage int sys32_utimes(char *filename, struct timeval32 *tvs)
asmlinkage int sys32_utimes(char *filename, struct compat_timeval *tvs)
{
char *kfilename;
struct timeval ktvs[2];
......@@ -3807,34 +3622,32 @@ extern asmlinkage ssize_t sys_pread64(unsigned int fd, char * buf,
extern asmlinkage ssize_t sys_pwrite64(unsigned int fd, const char * buf,
size_t count, loff_t pos);
typedef __kernel_ssize_t32 ssize_t32;
asmlinkage ssize_t32 sys32_pread64(unsigned int fd, char *ubuf,
__kernel_size_t32 count, u32 poshi, u32 poslo)
asmlinkage compat_ssize_t sys32_pread64(unsigned int fd, char *ubuf,
compat_size_t count, u32 poshi, u32 poslo)
{
if ((ssize_t32) count < 0)
if ((compat_ssize_t) count < 0)
return -EINVAL;
return sys_pread64(fd, ubuf, count, ((loff_t)AA(poshi) << 32) | AA(poslo));
}
asmlinkage ssize_t32 sys32_pwrite64(unsigned int fd, char *ubuf,
__kernel_size_t32 count, u32 poshi, u32 poslo)
asmlinkage compat_ssize_t sys32_pwrite64(unsigned int fd, char *ubuf,
compat_size_t count, u32 poshi, u32 poslo)
{
if ((ssize_t32) count < 0)
if ((compat_ssize_t) count < 0)
return -EINVAL;
return sys_pwrite64(fd, ubuf, count, ((loff_t)AA(poshi) << 32) | AA(poslo));
}
extern asmlinkage ssize_t sys_readahead(int fd, loff_t offset, size_t count);
asmlinkage ssize_t32 sys32_readahead(int fd, u32 offhi, u32 offlo, s32 count)
asmlinkage compat_ssize_t sys32_readahead(int fd, u32 offhi, u32 offlo, s32 count)
{
return sys_readahead(fd, ((loff_t)AA(offhi) << 32) | AA(offlo), count);
}
extern asmlinkage ssize_t sys_sendfile(int out_fd, int in_fd, off_t *offset, size_t count);
asmlinkage int sys32_sendfile(int out_fd, int in_fd, __kernel_off_t32 *offset, s32 count)
asmlinkage int sys32_sendfile(int out_fd, int in_fd, compat_off_t *offset, s32 count)
{
mm_segment_t old_fs = get_fs();
int ret;
......@@ -3857,7 +3670,7 @@ extern asmlinkage ssize_t sys_sendfile64(int out_fd, int in_fd,
loff_t *offset, size_t count);
asmlinkage int sys32_sendfile64(int out_fd, int in_fd,
__kernel_loff_t32 *offset, s32 count)
compat_loff_t *offset, s32 count)
{
mm_segment_t old_fs = get_fs();
int ret;
......@@ -3882,7 +3695,7 @@ struct timex32 {
u32 modes;
s32 offset, freq, maxerror, esterror;
s32 status, constant, precision, tolerance;
struct timeval32 time;
struct compat_timeval time;
s32 tick;
s32 ppsfreq, jitter, shift, stabil;
s32 jitcnt, calcnt, errcnt, stbcnt;
......@@ -4301,7 +4114,7 @@ asmlinkage long sys32_socketcall(int call, u32 *args)
extern asmlinkage int sys_sched_setaffinity(pid_t pid, unsigned int len,
unsigned long *user_mask_ptr);
asmlinkage int sys32_sched_setaffinity(__kernel_pid_t32 pid, unsigned int len,
asmlinkage int sys32_sched_setaffinity(compat_pid_t pid, unsigned int len,
u32 *user_mask_ptr)
{
unsigned long kernel_mask;
......@@ -4325,7 +4138,7 @@ asmlinkage int sys32_sched_setaffinity(__kernel_pid_t32 pid, unsigned int len,
extern asmlinkage int sys_sched_getaffinity(pid_t pid, unsigned int len,
unsigned long *user_mask_ptr);
asmlinkage int sys32_sched_getaffinity(__kernel_pid_t32 pid, unsigned int len,
asmlinkage int sys32_sched_getaffinity(compat_pid_t pid, unsigned int len,
u32 *user_mask_ptr)
{
unsigned long kernel_mask;
......@@ -4353,7 +4166,7 @@ sys_futex(void *uaddr, int op, int val, struct timespec *utime);
asmlinkage int
sys32_futex(void *uaddr, int op, int val,
struct timespec32 *timeout32)
struct compat_timespec *timeout32)
{
struct timespec tmp;
mm_segment_t old_fs;
......@@ -4373,9 +4186,9 @@ sys32_futex(void *uaddr, int op, int val,
asmlinkage ssize_t sys_read(unsigned int fd, char * buf, size_t count);
asmlinkage ssize_t32 sys32_read(unsigned int fd, char * buf, size_t count)
asmlinkage compat_ssize_t sys32_read(unsigned int fd, char * buf, size_t count)
{
if ((ssize_t32) count < 0)
if ((compat_ssize_t) count < 0)
return -EINVAL;
return sys_read(fd, buf, count);
......@@ -4383,9 +4196,9 @@ asmlinkage ssize_t32 sys32_read(unsigned int fd, char * buf, size_t count)
asmlinkage ssize_t sys_write(unsigned int fd, const char * buf, size_t count);
asmlinkage ssize_t32 sys32_write(unsigned int fd, char * buf, size_t count)
asmlinkage compat_ssize_t sys32_write(unsigned int fd, char * buf, size_t count)
{
if ((ssize_t32) count < 0)
if ((compat_ssize_t) count < 0)
return -EINVAL;
return sys_write(fd, buf, count);
......
arch/s390x/kernel/linux32.h
View file @ 8e5cae4e
......@@ -2,6 +2,7 @@
#define _ASM_S390X_S390_H
#include <linux/config.h>
#include <linux/compat.h>
#include <linux/socket.h>
#include <linux/nfs_fs.h>
#include <linux/sunrpc/svc.h>
......@@ -15,26 +16,6 @@
((unsigned long)(__x))
/* Now 32bit compatibility types */
typedef unsigned int __kernel_size_t32;
typedef int __kernel_ssize_t32;
typedef int __kernel_ptrdiff_t32;
typedef int __kernel_time_t32;
typedef int __kernel_clock_t32;
typedef int __kernel_pid_t32;
typedef unsigned short __kernel_ipc_pid_t32;
typedef unsigned short __kernel_uid_t32;
typedef unsigned short __kernel_gid_t32;
typedef unsigned short __kernel_dev_t32;
typedef unsigned int __kernel_ino_t32;
typedef unsigned short __kernel_mode_t32;
typedef unsigned short __kernel_umode_t32;
typedef short __kernel_nlink_t32;
typedef int __kernel_daddr_t32;
typedef int __kernel_off_t32;
typedef unsigned int __kernel_caddr_t32;
typedef long __kernel_loff_t32;
typedef __kernel_fsid_t __kernel_fsid_t32;
struct ipc_kludge_32 {
__u32 msgp; /* pointer */
__s32 msgtyp;
......@@ -47,35 +28,12 @@ struct ipc_kludge_32 {
struct flock32 {
short l_type;
short l_whence;
__kernel_off_t32 l_start;
__kernel_off_t32 l_len;
__kernel_pid_t32 l_pid;
compat_off_t l_start;
compat_off_t l_len;
compat_pid_t l_pid;
short __unused;
};
struct stat32 {
unsigned short st_dev;
unsigned short __pad1;
__u32 st_ino;
unsigned short st_mode;
unsigned short st_nlink;
unsigned short st_uid;
unsigned short st_gid;
unsigned short st_rdev;
unsigned short __pad2;
__u32 st_size;
__u32 st_blksize;
__u32 st_blocks;
__u32 st_atime;
__u32 __unused1;
__u32 st_mtime;
__u32 __unused2;
__u32 st_ctime;
__u32 __unused3;
__u32 __unused4;
__u32 __unused5;
};
struct statfs32 {
__s32 f_type;
__s32 f_bsize;
......@@ -141,8 +99,8 @@ typedef struct siginfo32 {
pid_t _pid; /* which child */
uid_t _uid; /* sender's uid */
int _status;/* exit code */
__kernel_clock_t32 _utime;
__kernel_clock_t32 _stime;
compat_clock_t _utime;
compat_clock_t _stime;
} _sigchld;
/* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
......@@ -253,7 +211,7 @@ struct sigaction32 {
typedef struct {
__u32 ss_sp; /* pointer */
int ss_flags;
__kernel_size_t32 ss_size;
compat_size_t ss_size;
} stack_t32;
/* asm/ucontext.h */
......
arch/s390x/kernel/wrapper32.S
View file @ 8e5cae4e
......@@ -130,11 +130,11 @@ sys32_alarm_wrapper:
#sys32_pause_wrapper # void
.globl sys32_utime_wrapper
sys32_utime_wrapper:
.globl compat_sys_utime_wrapper
compat_sys_utime_wrapper:
llgtr %r2,%r2 # char *
llgtr %r3,%r3 # struct utimbuf_emu31 *
jg sys32_utime # branch to system call
llgtr %r3,%r3 # struct compat_utimbuf *
jg compat_sys_utime # branch to system call
.globl sys32_access_wrapper
sys32_access_wrapper:
......@@ -182,10 +182,10 @@ sys32_pipe_wrapper:
llgtr %r2,%r2 # u32 *
jg sys_pipe # branch to system call
.globl sys32_times_wrapper
sys32_times_wrapper:
llgtr %r2,%r2 # struct tms_emu31 *
jg sys32_times # branch to system call
.globl compat_sys_times_wrapper
compat_sys_times_wrapper:
llgtr %r2,%r2 # struct compat_tms *
jg compat_sys_times # branch to system call
.globl sys32_brk_wrapper
sys32_brk_wrapper:
......@@ -465,36 +465,36 @@ sys32_syslog_wrapper:
lgfr %r4,%r4 # int
jg sys_syslog # branch to system call
.globl sys32_setitimer_wrapper
sys32_setitimer_wrapper:
.globl compat_sys_setitimer_wrapper
compat_sys_setitimer_wrapper:
lgfr %r2,%r2 # int
llgtr %r3,%r3 # struct itimerval_emu31 *
llgtr %r4,%r4 # struct itimerval_emu31 *
jg sys32_setitimer # branch to system call
jg compat_sys_setitimer # branch to system call
.globl sys32_getitimer_wrapper
sys32_getitimer_wrapper:
.globl compat_sys_getitimer_wrapper
compat_sys_getitimer_wrapper:
lgfr %r2,%r2 # int
llgtr %r3,%r3 # struct itimerval_emu31 *
jg sys32_getitimer # branch to system call
jg compat_sys_getitimer # branch to system call
.globl sys32_newstat_wrapper
sys32_newstat_wrapper:
.globl compat_sys_newstat_wrapper
compat_sys_newstat_wrapper:
llgtr %r2,%r2 # char *
llgtr %r3,%r3 # struct stat_emu31 *
jg sys32_newstat # branch to system call
jg compat_sys_newstat # branch to system call
.globl sys32_newlstat_wrapper
sys32_newlstat_wrapper:
.globl compat_sys_newlstat_wrapper
compat_sys_newlstat_wrapper:
llgtr %r2,%r2 # char *
llgtr %r3,%r3 # struct stat_emu31 *
jg sys32_newlstat # branch to system call
jg compat_sys_newlstat # branch to system call
.globl sys32_newfstat_wrapper
sys32_newfstat_wrapper:
.globl compat_sys_newfstat_wrapper
compat_sys_newfstat_wrapper:
llgfr %r2,%r2 # unsigned int
llgtr %r3,%r3 # struct stat_emu31 *
jg sys32_newfstat # branch to system call
jg compat_sys_newfstat # branch to system call
#sys32_vhangup_wrapper # void
......@@ -743,14 +743,14 @@ sys32_sched_get_priority_min_wrapper:
.globl sys32_sched_rr_get_interval_wrapper
sys32_sched_rr_get_interval_wrapper:
lgfr %r2,%r2 # pid_t
llgtr %r3,%r3 # struct timespec_emu31 *
llgtr %r3,%r3 # struct compat_timespec *
jg sys32_sched_rr_get_interval # branch to system call
.globl sys32_nanosleep_wrapper
sys32_nanosleep_wrapper:
llgtr %r2,%r2 # struct timespec_emu31 *
llgtr %r3,%r3 # struct timespec_emu31 *
jg sys32_nanosleep # branch to system call
.globl compat_sys_nanosleep_wrapper
compat_sys_nanosleep_wrapper:
llgtr %r2,%r2 # struct compat_timespec *
llgtr %r3,%r3 # struct compat_timespec *
jg compat_sys_nanosleep # branch to system call
.globl sys32_mremap_wrapper
sys32_mremap_wrapper:
......@@ -839,7 +839,7 @@ sys32_rt_sigpending_wrapper:
sys32_rt_sigtimedwait_wrapper:
llgtr %r2,%r2 # const sigset_emu31_t *
llgtr %r3,%r3 # siginfo_emu31_t *
llgtr %r4,%r4 # const struct timespec_emu31 *
llgtr %r4,%r4 # const struct compat_timespec *
llgfr %r5,%r5 # size_t
jg sys32_rt_sigtimedwait # branch to system call
......
fs/dquot.c
View file @ 8e5cae4e
......@@ -103,7 +103,7 @@ static struct quota_format_type *find_quota_format(int id)
lock_kernel();
for (actqf = quota_formats; actqf && actqf->qf_fmt_id != id; actqf = actqf->qf_next);
if (actqf && !try_module_get:(actqf->qf_owner))
if (actqf && !try_module_get(actqf->qf_owner))
actqf = NULL;
unlock_kernel();
return actqf;
......
include/asm-s390x/compat.h 0 → 100644
View file @ 8e5cae4e
#ifndef _ASM_S390X_COMPAT_H
#define _ASM_S390X_COMPAT_H
/*
* Architecture specific compatibility types
*/
#include <linux/types.h>
#define COMPAT_USER_HZ 100
typedef u32 compat_size_t;
typedef s32 compat_ssize_t;
typedef s32 compat_time_t;
typedef s32 compat_clock_t;
typedef s32 compat_pid_t;
typedef u16 compat_uid_t;
typedef u16 compat_gid_t;
typedef u16 compat_mode_t;
typedef u32 compat_ino_t;
typedef u16 compat_dev_t;
typedef s32 compat_off_t;
typedef s64 compat_loff_t;
typedef u16 compat_nlink_t;
typedef u16 compat_ipc_pid_t;
typedef s32 compat_daddr_t;
typedef u32 compat_caddr_t;
typedef __kernel_fsid_t compat_fsid_t;
struct compat_timespec {
compat_time_t tv_sec;
s32 tv_nsec;
};
struct compat_timeval {
compat_time_t tv_sec;
s32 tv_usec;
};
struct compat_stat {
compat_dev_t st_dev;
u16 __pad1;
compat_ino_t st_ino;
compat_mode_t st_mode;
compat_nlink_t st_nlink;
compat_uid_t st_uid;
compat_gid_t st_gid;
compat_dev_t st_rdev;
u16 __pad2;
u32 st_size;
u32 st_blksize;
u32 st_blocks;
u32 st_atime;
u32 __unused1;
u32 st_mtime;
u32 __unused2;
u32 st_ctime;
u32 __unused3;
u32 __unused4;
u32 __unused5;
};
#endif /* _ASM_S390X_COMPAT_H */
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