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authorPeter Zijlstra <peterz@infradead.org>2015-05-12 10:51:55 +0200
committerIngo Molnar <mingo@kernel.org>2015-05-19 08:32:00 +0200
commitb92b8b35a2e38bde319fd1d68ec84628c1f1b0fb (patch)
tree45aea6d12a580b60848363c10dc355f3307ec1ff /arch/x86/um
parentab3f02fc237211f0583c1e7ba3bf504747be9b8d (diff)
downloadlinux-b92b8b35a2e38bde319fd1d68ec84628c1f1b0fb.tar.bz2
locking/arch: Rename set_mb() to smp_store_mb()
Since set_mb() is really about an smp_mb() -- not a IO/DMA barrier like mb() rename it to match the recent smp_load_acquire() and smp_store_release(). Suggested-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> 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 'arch/x86/um')
-rw-r--r--arch/x86/um/asm/barrier.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/um/asm/barrier.h b/arch/x86/um/asm/barrier.h
index cc0cb01f346d..b9531d343134 100644
--- a/arch/x86/um/asm/barrier.h
+++ b/arch/x86/um/asm/barrier.h
@@ -39,7 +39,8 @@
#define smp_mb() barrier()
#define smp_rmb() barrier()
#define smp_wmb() barrier()
-#define set_mb(var, value) do { WRITE_ONCE(var, value); barrier(); } while (0)
+
+#define smp_store_mb(var, value) do { WRITE_ONCE(var, value); barrier(); } while (0)
#define read_barrier_depends() do { } while (0)
#define smp_read_barrier_depends() do { } while (0)