tree 87cc5addf461b699b3b9c9d1931f77acf947051d
parent 4eb174bee6f8623fed1af0072f1bebfc3b513a52
author Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> 1260842416 -0800
committer Linus Torvalds <torvalds@linux-foundation.org> 1260896005 -0800

generic-ipi: cleanup for generic_smp_call_function_interrupt()

Use smp_processor_id() instead of get_cpu() and put_cpu() in
generic_smp_call_function_interrupt(), It's no need to disable preempt,
because we must call generic_smp_call_function_interrupt() with interrupts
disabled.

Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Acked-by: Ingo Molnar <mingo@elte.hu>
Cc: Jens Axboe <jens.axboe@oracle.com>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>