diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2015-05-15 15:50:45 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-05-15 16:04:49 +0200 |
| commit | 6dc178760553605c58d78bd403dfcb4e042c5b72 (patch) | |
| tree | c0629434c3ed4cba49119389cd2716d40958be3a /arch/x86/kernel/smp.c | |
| parent | 6af7faf6076697a39438cf38e21b4035e2ebdac9 (diff) | |
x86: Consolidate irq entering inlines
smp.c and irq_work.c implement the same inline helper. Move it to
apic.h and use it everywhere.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Diffstat (limited to 'arch/x86/kernel/smp.c')
| -rw-r--r-- | arch/x86/kernel/smp.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/arch/x86/kernel/smp.c b/arch/x86/kernel/smp.c index be8e1bde07aa..15aaa69bbb5e 100644 --- a/arch/x86/kernel/smp.c +++ b/arch/x86/kernel/smp.c @@ -170,8 +170,7 @@ static int smp_stop_nmi_callback(unsigned int val, struct pt_regs *regs) asmlinkage __visible void smp_reboot_interrupt(void) { - ack_APIC_irq(); - irq_enter(); + ipi_entering_ack_irq(); stop_this_cpu(NULL); irq_exit(); } @@ -265,12 +264,6 @@ __visible void smp_reschedule_interrupt(struct pt_regs *regs) */ } -static inline void smp_entering_irq(void) -{ - ack_APIC_irq(); - irq_enter(); -} - __visible void smp_trace_reschedule_interrupt(struct pt_regs *regs) { /* @@ -279,7 +272,7 @@ __visible void smp_trace_reschedule_interrupt(struct pt_regs *regs) * scheduler_ipi(). This is OK, since those functions are allowed * to nest. */ - smp_entering_irq(); + ipi_entering_ack_irq(); trace_reschedule_entry(RESCHEDULE_VECTOR); __smp_reschedule_interrupt(); trace_reschedule_exit(RESCHEDULE_VECTOR); @@ -297,14 +290,14 @@ static inline void __smp_call_function_interrupt(void) __visible void smp_call_function_interrupt(struct pt_regs *regs) { - smp_entering_irq(); + ipi_entering_ack_irq(); __smp_call_function_interrupt(); exiting_irq(); } __visible void smp_trace_call_function_interrupt(struct pt_regs *regs) { - smp_entering_irq(); + ipi_entering_ack_irq(); trace_call_function_entry(CALL_FUNCTION_VECTOR); __smp_call_function_interrupt(); trace_call_function_exit(CALL_FUNCTION_VECTOR); @@ -319,14 +312,14 @@ static inline void __smp_call_function_single_interrupt(void) __visible void smp_call_function_single_interrupt(struct pt_regs *regs) { - smp_entering_irq(); + ipi_entering_ack_irq(); __smp_call_function_single_interrupt(); exiting_irq(); } __visible void smp_trace_call_function_single_interrupt(struct pt_regs *regs) { - smp_entering_irq(); + ipi_entering_ack_irq(); trace_call_function_single_entry(CALL_FUNCTION_SINGLE_VECTOR); __smp_call_function_single_interrupt(); trace_call_function_single_exit(CALL_FUNCTION_SINGLE_VECTOR); |