diff options
| author | Thomas Gleixner <[email protected]> | 2020-06-11 15:17:57 +0200 |
|---|---|---|
| committer | Thomas Gleixner <[email protected]> | 2020-06-11 15:17:57 +0200 |
| commit | f77d26a9fc525286bcef3d4f98b52e17482cf49c (patch) | |
| tree | 6b179c9aa84787773cb601a14a64255e2912154b /include/linux/atomic.h | |
| parent | b6bea24d41519e8c31e4798f1c1a3f67e540c5d0 (diff) | |
| parent | f0178fc01fe46bab6a95415f5647d1a74efcad1b (diff) | |
Merge branch 'x86/entry' into ras/core
to fixup conflicts in arch/x86/kernel/cpu/mce/core.c so MCE specific follow
up patches can be applied without creating a horrible merge conflict
afterwards.
Diffstat (limited to 'include/linux/atomic.h')
| -rw-r--r-- | include/linux/atomic.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/atomic.h b/include/linux/atomic.h index 4c0d009a46f0..571a11008ab5 100644 --- a/include/linux/atomic.h +++ b/include/linux/atomic.h @@ -25,6 +25,12 @@ * See Documentation/memory-barriers.txt for ACQUIRE/RELEASE definitions. */ +#define atomic_cond_read_acquire(v, c) smp_cond_load_acquire(&(v)->counter, (c)) +#define atomic_cond_read_relaxed(v, c) smp_cond_load_relaxed(&(v)->counter, (c)) + +#define atomic64_cond_read_acquire(v, c) smp_cond_load_acquire(&(v)->counter, (c)) +#define atomic64_cond_read_relaxed(v, c) smp_cond_load_relaxed(&(v)->counter, (c)) + /* * The idea here is to build acquire/release variants by adding explicit * barriers on top of the relaxed variant. In the case where the relaxed @@ -71,7 +77,12 @@ __ret; \ }) +#ifdef ARCH_ATOMIC +#include <linux/atomic-arch-fallback.h> +#include <asm-generic/atomic-instrumented.h> +#else #include <linux/atomic-fallback.h> +#endif #include <asm-generic/atomic-long.h> |