diff options
| -rw-r--r-- | arch/alpha/include/asm/thread_info.h | 6 | ||||
| -rw-r--r-- | arch/alpha/kernel/entry.S | 14 |
2 files changed, 7 insertions, 13 deletions
diff --git a/arch/alpha/include/asm/thread_info.h b/arch/alpha/include/asm/thread_info.h index fdc485d7787a..082631465074 100644 --- a/arch/alpha/include/asm/thread_info.h +++ b/arch/alpha/include/asm/thread_info.h @@ -75,11 +75,7 @@ register struct thread_info *__current_thread_info __asm__("$8"); /* Work to do on interrupt/exception return. */ #define _TIF_WORK_MASK (_TIF_SIGPENDING | _TIF_NEED_RESCHED | \ - _TIF_NOTIFY_RESUME) - -/* Work to do on any return to userspace. */ -#define _TIF_ALLWORK_MASK (_TIF_WORK_MASK \ - | _TIF_SYSCALL_TRACE) + _TIF_NOTIFY_RESUME | _TIF_NOTIFY_SIGNAL) #define TS_UAC_NOPRINT 0x0001 /* ! Preserve the following three */ #define TS_UAC_NOFIX 0x0002 /* ! flags as they match */ diff --git a/arch/alpha/kernel/entry.S b/arch/alpha/kernel/entry.S index e227f3a29a43..a6207c47f089 100644 --- a/arch/alpha/kernel/entry.S +++ b/arch/alpha/kernel/entry.S @@ -469,13 +469,16 @@ entSys: #ifdef CONFIG_AUDITSYSCALL lda $6, _TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT and $3, $6, $3 -#endif bne $3, strace +#else + blbs $3, strace /* check for SYSCALL_TRACE in disguise */ +#endif beq $4, 1f ldq $27, 0($5) 1: jsr $26, ($27), sys_ni_syscall ldgp $gp, 0($26) blt $0, $syscall_error /* the call failed */ +$ret_success: stq $0, 0($sp) stq $31, 72($sp) /* a3=0 => no error */ @@ -525,11 +528,6 @@ $syscall_error: stq $1, 72($sp) /* a3 for return */ br ret_from_sys_call -$ret_success: - stq $0, 0($sp) - stq $31, 72($sp) /* a3=0 => no error */ - br ret_from_sys_call - /* * Do all cleanup when returning from all interrupts and system calls. * @@ -598,8 +596,8 @@ ret_from_straced: /* check return.. */ blt $0, $strace_error /* the call failed */ - stq $31, 72($sp) /* a3=0 => no error */ $strace_success: + stq $31, 72($sp) /* a3=0 => no error */ stq $0, 0($sp) /* save return value */ DO_SWITCH_STACK @@ -768,7 +766,7 @@ alpha_switch_to: .align 4 .ent ret_from_fork ret_from_fork: - lda $26, ret_from_sys_call + lda $26, ret_to_user mov $17, $16 jmp $31, schedule_tail .end ret_from_fork |