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x86_32: signal: use syscall_get_nr and error

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Use asm/syscall.h interfaces that do the same things.

Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Hiroshi Shimamoto 2008-09-05 16:26:55 -07:00 committed by Ingo Molnar
parent f12e6a451a
commit bb57925f50
1 changed files with 5 additions and 4 deletions
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9
arch/x86/kernel/signal_32.c
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@ -27,6 +27,7 @@
#include <asm/uaccess.h>
#include <asm/i387.h>
#include <asm/vdso.h>
#include <asm/syscall.h>
#include <asm/syscalls.h>
#include "sigframe.h"
@ -507,9 +508,9 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
int ret;
/* Are we from a system call? */
if ((long)regs->orig_ax >= 0) {
if (syscall_get_nr(current, regs) >= 0) {
/* If so, check system call restarting.. */
switch (regs->ax) {
switch (syscall_get_error(current, regs)) {
case -ERESTART_RESTARTBLOCK:
case -ERESTARTNOHAND:
regs->ax = -EINTR;
@ -623,9 +624,9 @@ static void do_signal(struct pt_regs *regs)
}
/* Did we come from a system call? */
if ((long)regs->orig_ax >= 0) {
if (syscall_get_nr(current, regs) >= 0) {
/* Restart the system call - no handlers present */
switch (regs->ax) {
switch (syscall_get_error(current, regs)) {
case -ERESTARTNOHAND:
case -ERESTARTSYS:
case -ERESTARTNOINTR: