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| author | Peter Zijlstra <peterz@infradead.org> | 2017-03-17 20:44:45 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-03-23 08:54:41 +0100 |
| commit | e6790e4b5d5e97dc287f3496dd2cf2dbabdfdb35 (patch) | |
| tree | 70bb3495496bb4f41221119cc6c6acd954334457 /kernel/futex.c | |
| parent | b78c0d471255e99411d6c1b3975df21c3cd9f349 (diff) | |
locking/atomic/x86: Use atomic_try_cmpxchg()
Better code generation:
text data bss name
10665111 4530096 843776 defconfig-build/vmlinux.3
10655703 4530096 843776 defconfig-build/vmlinux.4
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/futex.c')
0 files changed, 0 insertions, 0 deletions