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| author | Darren Hart <dvhltc@us.ibm.com> | 2009-04-02 14:19:38 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-04-02 23:39:53 +0200 |
| commit | cd84a42f315e50edd454c27a3da3951ccd3d735a (patch) | |
| tree | fa13b2faa6c2f73255f52a65cd4f572d9bd95e1a /arch/powerpc/include/asm/unistd.h | |
| parent | 833bb3046b6cb320e775ea2160ddca87d53260d5 (diff) | |
| download | blackbird-op-linux-cd84a42f315e50edd454c27a3da3951ccd3d735a.tar.gz blackbird-op-linux-cd84a42f315e50edd454c27a3da3951ccd3d735a.zip | |
futex: comment requeue key reference semantics
We've tripped over the futex_requeue drop_count refering to key2
instead of key1. The code is actually correct, but is non-intuitive.
This patch adds an explicit comment explaining the requeue.
Signed-off-by: Darren Hart <dvhltc@us.ibm.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/powerpc/include/asm/unistd.h')
0 files changed, 0 insertions, 0 deletions
