Commit b2fdea4f authored by David Mosberger's avatar David Mosberger

Merge tiger.hpl.hp.com:/data1/bk/vanilla/linux-2.6.0-test3

into tiger.hpl.hp.com:/data1/bk/lia64/to-linus-2.5
parents ca377000 65cc6cd6
......@@ -1374,7 +1374,7 @@ msgctl32 (int first, int second, void *uptr)
break;
old_fs = get_fs();
set_fs(KERNEL_DS);
err = sys_msgctl(first, second, &m64);
err = sys_msgctl(first, second, (struct msqid_ds *)&m64);
set_fs(old_fs);
break;
......@@ -1382,7 +1382,7 @@ msgctl32 (int first, int second, void *uptr)
case MSG_STAT:
old_fs = get_fs();
set_fs(KERNEL_DS);
err = sys_msgctl(first, second, (void *) &m64);
err = sys_msgctl(first, second, (struct msqid_ds *)&m64);
set_fs(old_fs);
if (version == IPC_64) {
......@@ -1518,7 +1518,7 @@ shmctl32 (int first, int second, void *uptr)
break;
old_fs = get_fs();
set_fs(KERNEL_DS);
err = sys_shmctl(first, second, &s64);
err = sys_shmctl(first, second, (struct shmid_ds *)&s64);
set_fs(old_fs);
break;
......@@ -1526,7 +1526,7 @@ shmctl32 (int first, int second, void *uptr)
case SHM_STAT:
old_fs = get_fs();
set_fs(KERNEL_DS);
err = sys_shmctl(first, second, (void *) &s64);
err = sys_shmctl(first, second, (struct shmid_ds *)&s64);
set_fs(old_fs);
if (err < 0)
break;
......@@ -1694,6 +1694,10 @@ sys32_time (int *tloc)
return i;
}
asmlinkage long
compat_sys_wait4 (compat_pid_t pid, compat_uint_t * stat_addr, int options,
struct compat_rusage *ru);
asmlinkage long
sys32_waitpid (int pid, unsigned int *stat_addr, int options)
{
......
......@@ -168,7 +168,6 @@ efivar_create_proc_entry(unsigned long variable_name_size,
efi_char16_t *variable_name,
efi_guid_t *vendor_guid)
{
int i, short_name_size = variable_name_size / sizeof(efi_char16_t) + 38;
char *short_name;
efivar_entry_t *new_efivar;
......@@ -344,12 +343,73 @@ efivar_write(struct file *file, const char *buffer,
return size;
}
/*
* The EFI system table contains pointers to the SAL system table,
* HCDP, ACPI, SMBIOS, etc, that may be useful to applications.
*/
static ssize_t
efi_systab_read(struct file *file, char *buffer, size_t count, loff_t *ppos)
{
void *data;
u8 *proc_buffer;
ssize_t size, length;
int ret;
const int max_nr_entries = 7; /* num ptrs to tables we could expose */
const int max_line_len = 80;
if (!efi.systab)
return 0;
proc_buffer = kmalloc(max_nr_entries * max_line_len, GFP_KERNEL);
if (!proc_buffer)
return -ENOMEM;
length = 0;
if (efi.mps)
length += sprintf(proc_buffer + length, "MPS=0x%lx\n", __pa(efi.mps));
if (efi.acpi20)
length += sprintf(proc_buffer + length, "ACPI20=0x%lx\n", __pa(efi.acpi20));
if (efi.acpi)
length += sprintf(proc_buffer + length, "ACPI=0x%lx\n", __pa(efi.acpi));
if (efi.smbios)
length += sprintf(proc_buffer + length, "SMBIOS=0x%lx\n", __pa(efi.smbios));
if (efi.sal_systab)
length += sprintf(proc_buffer + length, "SAL=0x%lx\n", __pa(efi.sal_systab));
if (efi.hcdp)
length += sprintf(proc_buffer + length, "HCDP=0x%lx\n", __pa(efi.hcdp));
if (efi.boot_info)
length += sprintf(proc_buffer + length, "BOOTINFO=0x%lx\n", __pa(efi.boot_info));
if (*ppos >= length) {
ret = 0;
goto out;
}
data = proc_buffer + file->f_pos;
size = length - file->f_pos;
if (size > count)
size = count;
if (copy_to_user(buffer, data, size)) {
ret = -EFAULT;
goto out;
}
*ppos += size;
ret = size;
out:
kfree(proc_buffer);
return ret;
}
static struct proc_dir_entry *efi_systab_entry;
static struct file_operations efi_systab_fops = {
.read = efi_systab_read,
};
static int __init
efivars_init(void)
{
efi_status_t status;
efi_guid_t vendor_guid;
efi_char16_t *variable_name = kmalloc(1024, GFP_KERNEL);
......@@ -365,6 +425,10 @@ efivars_init(void)
if (!efi_dir)
efi_dir = proc_mkdir("efi", NULL);
efi_systab_entry = create_proc_entry("systab", S_IRUSR | S_IRGRP, efi_dir);
if (efi_systab_entry)
efi_systab_entry->proc_fops = &efi_systab_fops;
efi_vars_dir = proc_mkdir("vars", efi_dir);
/* Per EFI spec, the maximum storage allocated for both
......@@ -408,6 +472,8 @@ efivars_exit(void)
efivar_entry_t *efivar;
spin_lock(&efivars_lock);
if (efi_systab_entry)
remove_proc_entry(efi_systab_entry->name, efi_dir);
list_for_each_safe(pos, n, &efivar_list) {
efivar = efivar_entry(pos);
remove_proc_entry(efivar->entry->name, efi_vars_dir);
......
......@@ -12,6 +12,7 @@
#include <linux/config.h>
#include <asm/sn/sgi.h>
#include <asm/irq.h>
#include <asm/topology.h>
#include <asm/sn/intr.h>
#include <asm/sn/router.h>
#include <asm/sn/pda.h>
......@@ -127,7 +128,7 @@ typedef struct irqpda_s irqpda_t;
* Check if given a compact node id the corresponding node has all the
* cpus disabled.
*/
#define is_headless_node(cnode) (!test_bit(cnode, &node_has_active_cpus))
#define is_headless_node(cnode) (!node_to_cpumask(cnode))
/*
* Check if given a node vertex handle the corresponding node has all the
......
......@@ -257,96 +257,138 @@
extern long __ia64_syscall (long a0, long a1, long a2, long a3, long a4, long nr);
#define _syscall0(type,name) \
type \
name (void) \
{ \
register long dummy1 __asm__ ("out0"); \
register long dummy2 __asm__ ("out1"); \
register long dummy3 __asm__ ("out2"); \
register long dummy4 __asm__ ("out3"); \
register long dummy5 __asm__ ("out4"); \
\
return __ia64_syscall(dummy1, dummy2, dummy3, dummy4, dummy5, \
__NR_##name); \
#ifdef __KERNEL_SYSCALLS__
#include <linux/string.h>
#include <linux/signal.h>
#include <asm/ptrace.h>
#include <linux/stringify.h>
static inline long
open (const char * name, int mode, int flags)
{
extern long sys_open (const char *, int, int);
return sys_open(name, mode, flags);
}
#define _syscall1(type,name,type1,arg1) \
type \
name (type1 arg1) \
{ \
register long dummy2 __asm__ ("out1"); \
register long dummy3 __asm__ ("out2"); \
register long dummy4 __asm__ ("out3"); \
register long dummy5 __asm__ ("out4"); \
\
return __ia64_syscall((long) arg1, dummy2, dummy3, dummy4, \
dummy5, __NR_##name); \
static inline long
dup (int fd)
{
extern long sys_dup (int);
return sys_dup(fd);
}
#define _syscall2(type,name,type1,arg1,type2,arg2) \
type \
name (type1 arg1, type2 arg2) \
{ \
register long dummy3 __asm__ ("out2"); \
register long dummy4 __asm__ ("out3"); \
register long dummy5 __asm__ ("out4"); \
\
return __ia64_syscall((long) arg1, (long) arg2, dummy3, dummy4, \
dummy5, __NR_##name); \
static inline long
close (int fd)
{
extern long sys_close(unsigned int);
return sys_close(fd);
}
#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
type \
name (type1 arg1, type2 arg2, type3 arg3) \
{ \
register long dummy4 __asm__ ("out3"); \
register long dummy5 __asm__ ("out4"); \
\
return __ia64_syscall((long) arg1, (long) arg2, (long) arg3, \
dummy4, dummy5, __NR_##name); \
static inline off_t
lseek (int fd, off_t off, int whence)
{
extern off_t sys_lseek (int, off_t, int);
return sys_lseek(fd, off, whence);
}
#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
type \
name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
{ \
register long dummy5 __asm__ ("out4"); \
\
return __ia64_syscall((long) arg1, (long) arg2, (long) arg3, \
(long) arg4, dummy5, __NR_##name); \
static inline long
_exit (int value)
{
extern long sys_exit (int);
return sys_exit(value);
}
#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \
type \
name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \
{ \
return __ia64_syscall((long) arg1, (long) arg2, (long) arg3, \
(long) arg4, (long) arg5, __NR_##name); \
#define exit(x) _exit(x)
static inline long
write (int fd, const char * buf, size_t nr)
{
extern long sys_write (int, const char *, size_t);
return sys_write(fd, buf, nr);
}
#ifdef __KERNEL_SYSCALLS__
static inline long
read (int fd, char * buf, size_t nr)
{
extern long sys_read (int, char *, size_t);
return sys_read(fd, buf, nr);
}
struct rusage;
static inline _syscall0(pid_t,setsid)
static inline _syscall3(int,write,int,fd,const char *,buf,off_t,count)
static inline _syscall3(int,read,int,fd,char *,buf,off_t,count)
static inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count)
static inline _syscall1(int,dup,int,fd)
static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
static inline _syscall3(int,open,const char *,file,int,flag,int,mode)
static inline _syscall1(int,close,int,fd)
static inline _syscall4(pid_t,wait4,pid_t,pid,int *,wait_stat,int,options,struct rusage*, rusage)
static inline _syscall2(pid_t,clone,unsigned long,flags,void*,sp);
static inline long
setsid (void)
{
extern long sys_setsid (void);
return sys_setsid();
}
static inline pid_t
waitpid (int pid, int * wait_stat, int flags)
{
extern asmlinkage long sys_wait4 (pid_t, unsigned int *, int, struct rusage *);
struct rusage;
return sys_wait4(pid, wait_stat, flags, NULL);
}
#define __NR__exit __NR_exit
static inline _syscall1(int,_exit,int,exitcode)
static inline int
execve (const char *filename, char *const av[], char *const ep[])
{
register long r8 asm("r8");
register long r10 asm("r10");
register long r15 asm("r15") = __NR_execve;
register long out0 asm("out0") = (long)filename;
register long out1 asm("out1") = (long)av;
register long out2 asm("out2") = (long)ep;
asm volatile ("break " __stringify(__BREAK_SYSCALL) ";;\n\t"
: "=r" (r8), "=r" (r10), "=r" (r15), "=r" (out0), "=r" (out1), "=r" (out2)
: "2" (r15), "3" (out0), "4" (out1), "5" (out2)
: "memory", "out3", "out4", "out5", "out6", "out7",
/* Non-stacked integer registers, minus r8, r10, r15, r13 */
"r2", "r3", "r9", "r11", "r12", "r14", "r16", "r17", "r18",
"r19", "r20", "r21", "r22", "r23", "r24", "r25", "r26", "r27",
"r28", "r29", "r30", "r31",
/* Predicate registers. */
"p6", "p7", "p8", "p9", "p10", "p11", "p12", "p13", "p14", "p15",
/* Non-rotating fp registers. */
"f6", "f7", "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15",
/* Branch registers. */
"b6", "b7" );
return r8;
}
static inline pid_t
waitpid (int pid, int *wait_stat, int flags)
clone (unsigned long flags, void *sp)
{
return wait4(pid, wait_stat, flags, NULL);
register long r8 asm("r8");
register long r10 asm("r10");
register long r15 asm("r15") = __NR_clone;
register long out0 asm("out0") = (long)flags;
register long out1 asm("out1") = (long)sp;
long retval;
/* clone clobbers current, hence the "r13" in the clobbers list */
asm volatile ( "break " __stringify(__BREAK_SYSCALL) ";;\n\t"
: "=r" (r8), "=r" (r10), "=r" (r15), "=r" (out0), "=r" (out1)
: "2" (r15), "3" (out0), "4" (out1)
: "memory", "out0", "out1", "out2", "out3", "out4", "out5", "out6", "out7",
"r13",
/* Non-stacked integer registers, minus r8, r10, r15, r13 */
"r2", "r3", "r9", "r11", "r12", "r14", "r16", "r17", "r18",
"r19", "r20", "r21", "r22", "r23", "r24", "r25", "r26", "r27",
"r28", "r29", "r30", "r31",
/* Predicate registers. */
"p6", "p7", "p8", "p9", "p10", "p11", "p12", "p13", "p14", "p15",
/* Non-rotating fp registers. */
"f6", "f7", "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15",
/* Branch registers. */
"b6", "b7" );
retval = r8;
return retval;;
}
#endif /* __KERNEL_SYSCALLS__ */
......
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