smp: Teach __smp_call_function_single() to check for offline cpus

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Align __smp_call_function_single() with smp_call_function_single() so
that it also checks whether requested cpu is still online.

Signed-off-by: Jan Kara <jack@suse.cz>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jens Axboe <axboe@fb.com>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Jens Axboe <axboe@fb.com>

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Jan Kara 2014-02-24 16:39:57 +01:00 • committed by Jens Axboe

parent 0ebeb79ce9

commit 08eed44c72

3 changed files with 11 additions and 8 deletions

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3

include/linux/smp.h

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11

kernel/smp.c

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5

kernel/up.c

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