diff options
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/kernel/entry.S | 12 | ||||
| -rw-r--r-- | arch/mips/kernel/scall32-o32.S | 13 | ||||
| -rw-r--r-- | arch/mips/kernel/scall64-64.S | 13 | ||||
| -rw-r--r-- | arch/mips/kernel/scall64-n32.S | 13 | ||||
| -rw-r--r-- | arch/mips/kernel/scall64-o32.S | 13 |
5 files changed, 13 insertions, 51 deletions
diff --git a/arch/mips/kernel/entry.S b/arch/mips/kernel/entry.S index 4b0937f..a6c1332 100644 --- a/arch/mips/kernel/entry.S +++ b/arch/mips/kernel/entry.S @@ -77,7 +77,7 @@ FEXPORT(syscall_exit) and t0, a2, t0 bnez t0, syscall_exit_work -FEXPORT(restore_all) # restore full frame +restore_all: # restore full frame #ifdef CONFIG_MIPS_MT_SMTC #ifdef CONFIG_MIPS_MT_SMTC_IM_BACKSTOP /* Re-arm any temporarily masked interrupts not explicitly "acked" */ @@ -117,7 +117,7 @@ FEXPORT(restore_all) # restore full frame RESTORE_TEMP RESTORE_AT RESTORE_STATIC -FEXPORT(restore_partial) # restore partial frame +restore_partial: # restore partial frame #ifdef CONFIG_TRACE_IRQFLAGS SAVE_STATIC SAVE_AT @@ -164,7 +164,13 @@ work_notifysig: # deal with pending signals and jal do_notify_resume # a2 already loaded j resume_userspace -FEXPORT(syscall_exit_work_partial) +FEXPORT(syscall_exit_partial) + local_irq_disable # make sure need_resched doesn't + # change between and return + LONG_L a2, TI_FLAGS($28) # current->work + li t0, _TIF_ALLWORK_MASK + and t0, a2 + beqz t0, restore_partial SAVE_STATIC syscall_exit_work: LONG_L t0, PT_STATUS(sp) # returning to kernel mode? diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index a632bc1..dfd47dc 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -69,18 +69,7 @@ stack_done: 1: sw v0, PT_R2(sp) # result o32_syscall_exit: - local_irq_disable # make sure need_resched and - # signals dont change between - # sampling and return - lw a2, TI_FLAGS($28) # current->work - li t0, _TIF_ALLWORK_MASK - and t0, a2 - bnez t0, o32_syscall_exit_work - - j restore_partial - -o32_syscall_exit_work: - j syscall_exit_work_partial + j syscall_exit_partial /* ------------------------------------------------------------------------ */ diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S index 3b5a5e9..b83dc8b 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-64.S @@ -72,18 +72,7 @@ NESTED(handle_sys64, PT_SIZE, sp) 1: sd v0, PT_R2(sp) # result n64_syscall_exit: - local_irq_disable # make sure need_resched and - # signals dont change between - # sampling and return - LONG_L a2, TI_FLAGS($28) # current->work - li t0, _TIF_ALLWORK_MASK - and t0, a2, t0 - bnez t0, n64_syscall_exit_work - - j restore_partial - -n64_syscall_exit_work: - j syscall_exit_work_partial + j syscall_exit_partial /* ------------------------------------------------------------------------ */ diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index 6be6f70..0cff8a3 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -70,18 +70,7 @@ NESTED(handle_sysn32, PT_SIZE, sp) sd t1, PT_R0(sp) # save it for syscall restarting 1: sd v0, PT_R2(sp) # result - local_irq_disable # make sure need_resched and - # signals dont change between - # sampling and return - LONG_L a2, TI_FLAGS($28) # current->work - li t0, _TIF_ALLWORK_MASK - and t0, a2, t0 - bnez t0, n32_syscall_exit_work - - j restore_partial - -n32_syscall_exit_work: - j syscall_exit_work_partial + j syscall_exit_partial /* ------------------------------------------------------------------------ */ diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index 5422855..9b040e4 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -99,18 +99,7 @@ NESTED(handle_sys, PT_SIZE, sp) 1: sd v0, PT_R2(sp) # result o32_syscall_exit: - local_irq_disable # make need_resched and - # signals dont change between - # sampling and return - LONG_L a2, TI_FLAGS($28) - li t0, _TIF_ALLWORK_MASK - and t0, a2, t0 - bnez t0, o32_syscall_exit_work - - j restore_partial - -o32_syscall_exit_work: - j syscall_exit_work_partial + j syscall_exit_partial /* ------------------------------------------------------------------------ */ |
