aboutsummaryrefslogtreecommitdiff
path: root/arch/m32r/kernel/entry.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/m32r/kernel/entry.S')
-rw-r--r--arch/m32r/kernel/entry.S22
1 files changed, 12 insertions, 10 deletions
diff --git a/arch/m32r/kernel/entry.S b/arch/m32r/kernel/entry.S
index 403869833b9..7c3db9940ce 100644
--- a/arch/m32r/kernel/entry.S
+++ b/arch/m32r/kernel/entry.S
@@ -125,6 +125,15 @@
and \reg, sp
.endm
+ENTRY(ret_from_kernel_thread)
+ pop r0
+ bl schedule_tail
+ GET_THREAD_INFO(r8)
+ ld r0, R0(r8)
+ ld r1, R1(r8)
+ jl r1
+ bra syscall_exit
+
ENTRY(ret_from_fork)
pop r0
bl schedule_tail
@@ -173,13 +182,7 @@ need_resched:
ld r4, PSW(sp) ; interrupts off (exception path) ?
and3 r4, r4, #0x4000
beqz r4, restore_all
- LDIMM (r4, PREEMPT_ACTIVE)
- st r4, @(TI_PRE_COUNT, r8)
- ENABLE_INTERRUPTS(r4)
- bl schedule
- ldi r4, #0
- st r4, @(TI_PRE_COUNT, r8)
- DISABLE_INTERRUPTS(r4)
+ bl preempt_schedule_irq
bra need_resched
#endif
@@ -235,10 +238,9 @@ work_resched:
work_notifysig: ; deal with pending signals and
; notify-resume requests
mv r0, sp ; arg1 : struct pt_regs *regs
- ldi r1, #0 ; arg2 : sigset_t *oldset
- mv r2, r9 ; arg3 : __u32 thread_info_flags
+ mv r1, r9 ; arg2 : __u32 thread_info_flags
bl do_notify_resume
- bra restore_all
+ bra resume_userspace
; perform syscall exit tracing
ALIGN