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authorJan Kara <jack@suse.cz>2014-02-24 16:39:57 +0100
committerJens Axboe <axboe@fb.com>2014-02-24 14:46:55 -0800
commit08eed44c7249d381a099bc55577e55c6bb533160 (patch)
treef4d2467cd82c40e10ec0e360398891632edf6a48 /include/linux/smp.h
parent0ebeb79ce920bed3a4a55113534951d95a444fbb (diff)
smp: Teach __smp_call_function_single() to check for offline cpus
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>
Diffstat (limited to 'include/linux/smp.h')
-rw-r--r--include/linux/smp.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/include/linux/smp.h b/include/linux/smp.h
index 4991c6b12831..c39074c794c5 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -50,8 +50,7 @@ void on_each_cpu_cond(bool (*cond_func)(int cpu, void *info),
smp_call_func_t func, void *info, bool wait,
gfp_t gfp_flags);
-void __smp_call_function_single(int cpuid, struct call_single_data *data,
- int wait);
+int __smp_call_function_single(int cpu, struct call_single_data *csd, int wait);
#ifdef CONFIG_SMP