#include <linux/ptrace.h>
#include <linux/stat.h>
#include <linux/ipc.h>
+#include <linux/capability.h>
#include <linux/compat.h>
#include <linux/vfs.h>
#include <linux/mman.h>
+#include <linux/mutex.h>
#include <asm/intrinsics.h>
-#include <asm/semaphore.h>
#include <asm/types.h>
#include <asm/uaccess.h>
#include <asm/unistd.h>
* while doing so.
*/
/* XXX make per-mm: */
-static DECLARE_MUTEX(ia32_mmap_sem);
+static DEFINE_MUTEX(ia32_mmap_mutex);
asmlinkage long
sys32_execve (char __user *name, compat_uptr_t __user *argv, compat_uptr_t __user *envp,
prot = get_prot32(prot);
#if PAGE_SHIFT > IA32_PAGE_SHIFT
- down(&ia32_mmap_sem);
+ mutex_lock(&ia32_mmap_mutex);
{
addr = emulate_mmap(file, addr, len, prot, flags, offset);
}
- up(&ia32_mmap_sem);
+ mutex_unlock(&ia32_mmap_mutex);
#else
down_write(¤t->mm->mmap_sem);
{
if (start >= end)
return 0;
- down(&ia32_mmap_sem);
- {
- ret = sys_munmap(start, end - start);
- }
- up(&ia32_mmap_sem);
+ mutex_lock(&ia32_mmap_mutex);
+ ret = sys_munmap(start, end - start);
+ mutex_unlock(&ia32_mmap_mutex);
#endif
return ret;
}
if (retval < 0)
return retval;
- down(&ia32_mmap_sem);
+ mutex_lock(&ia32_mmap_mutex);
{
if (offset_in_page(start)) {
/* start address is 4KB aligned but not page aligned. */
retval = sys_mprotect(start, end - start, prot);
}
out:
- up(&ia32_mmap_sem);
+ mutex_unlock(&ia32_mmap_mutex);
return retval;
#endif
}
old_len = PAGE_ALIGN(old_end) - addr;
new_len = PAGE_ALIGN(new_end) - addr;
- down(&ia32_mmap_sem);
- {
- ret = sys_mremap(addr, old_len, new_len, flags, new_addr);
- }
- up(&ia32_mmap_sem);
+ mutex_lock(&ia32_mmap_mutex);
+ ret = sys_mremap(addr, old_len, new_len, flags, new_addr);
+ mutex_unlock(&ia32_mmap_mutex);
if ((ret >= 0) && (old_len < new_len)) {
/* mremap expanded successfully */
{
struct pt_regs *child_regs;
- child_regs = ia64_task_regs(child);
+ child_regs = task_pt_regs(child);
switch (regno / sizeof(int)) {
case PT_EBX: return child_regs->r11;
case PT_ECX: return child_regs->r9;
{
struct pt_regs *child_regs;
- child_regs = ia64_task_regs(child);
+ child_regs = task_pt_regs(child);
switch (regno / sizeof(int)) {
case PT_EBX: child_regs->r11 = value; break;
case PT_ECX: child_regs->r9 = value; break;
* Stack frames start with 16-bytes of temp space
*/
swp = (struct switch_stack *)(tsk->thread.ksp + 16);
- ptp = ia64_task_regs(tsk);
+ ptp = task_pt_regs(tsk);
tos = (tsk->thread.fsr >> 11) & 7;
for (i = 0; i < 8; i++)
put_fpreg(i, &save->st_space[i], ptp, swp, tos);
* Stack frames start with 16-bytes of temp space
*/
swp = (struct switch_stack *)(tsk->thread.ksp + 16);
- ptp = ia64_task_regs(tsk);
+ ptp = task_pt_regs(tsk);
tos = (tsk->thread.fsr >> 11) & 7;
for (i = 0; i < 8; i++)
get_fpreg(i, &save->st_space[i], ptp, swp, tos);
* Stack frames start with 16-bytes of temp space
*/
swp = (struct switch_stack *)(tsk->thread.ksp + 16);
- ptp = ia64_task_regs(tsk);
+ ptp = task_pt_regs(tsk);
tos = (tsk->thread.fsr >> 11) & 7;
for (i = 0; i < 8; i++)
put_fpreg(i, (struct _fpreg_ia32 __user *)&save->st_space[4*i], ptp, swp, tos);
* Stack frames start with 16-bytes of temp space
*/
swp = (struct switch_stack *)(tsk->thread.ksp + 16);
- ptp = ia64_task_regs(tsk);
+ ptp = task_pt_regs(tsk);
tos = (tsk->thread.fsr >> 11) & 7;
for (i = 0; i < 8; i++)
get_fpreg(i, (struct _fpreg_ia32 __user *)&save->st_space[4*i], ptp, swp, tos);
return 0;
}
-asmlinkage long
-sys32_timer_create(u32 clock, struct compat_sigevent __user *se32, timer_t __user *timer_id)
-{
- struct sigevent se;
- mm_segment_t oldfs;
- timer_t t;
- long err;
-
- if (se32 == NULL)
- return sys_timer_create(clock, NULL, timer_id);
-
- if (get_compat_sigevent(&se, se32))
- return -EFAULT;
-
- if (!access_ok(VERIFY_WRITE,timer_id,sizeof(timer_t)))
- return -EFAULT;
-
- oldfs = get_fs();
- set_fs(KERNEL_DS);
- err = sys_timer_create(clock, (struct sigevent __user *) &se, (timer_t __user *) &t);
- set_fs(oldfs);
-
- if (!err)
- err = __put_user (t, timer_id);
-
- return err;
-}
-
long sys32_fadvise64_64(int fd, __u32 offset_low, __u32 offset_high,
__u32 len_low, __u32 len_high, int advice)
{