diff options
| author | Ingo Molnar <mingo@elte.hu> | 2007-02-16 01:27:45 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-16 08:13:58 -0800 |
| commit | dde4b2b5f4ed275250488dabdaf282d9c6e7e2b8 (patch) | |
| tree | c14b594c39cb5f64216c24440b4a54ef2db3baea | |
| parent | 07190a08eef3666a8687070226c8d403c1d548b7 (diff) | |
[PATCH] uninline irq_enter()
Uninline irq_enter(). [dynticks adds more stuff to it]
No functional changes.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: john stultz <johnstul@us.ibm.com>
Cc: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | include/linux/hardirq.h | 7 | ||||
| -rw-r--r-- | kernel/softirq.c | 10 |
2 files changed, 11 insertions, 6 deletions
diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h index 612472aaa79c..6f657d7f2d04 100644 --- a/include/linux/hardirq.h +++ b/include/linux/hardirq.h @@ -106,12 +106,7 @@ static inline void account_system_vtime(struct task_struct *tsk) * always balanced, so the interrupted value of ->hardirq_context * will always be restored. */ -#define irq_enter() \ - do { \ - account_system_vtime(current); \ - add_preempt_count(HARDIRQ_OFFSET); \ - trace_hardirq_enter(); \ - } while (0) +extern void irq_enter(void); /* * Exit irq context without processing softirqs: diff --git a/kernel/softirq.c b/kernel/softirq.c index 918e52df090e..14e1a14f94d2 100644 --- a/kernel/softirq.c +++ b/kernel/softirq.c @@ -273,6 +273,16 @@ EXPORT_SYMBOL(do_softirq); #endif +/* + * Enter an interrupt context. + */ +void irq_enter(void) +{ + account_system_vtime(current); + add_preempt_count(HARDIRQ_OFFSET); + trace_hardirq_enter(); +} + #ifdef __ARCH_IRQ_EXIT_IRQS_DISABLED # define invoke_softirq() __do_softirq() #else |