diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/qemu/atomic.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/include/qemu/atomic.h b/include/qemu/atomic.h index 112a299..7e8fc8e 100644 --- a/include/qemu/atomic.h +++ b/include/qemu/atomic.h @@ -15,6 +15,8 @@ #ifndef QEMU_ATOMIC_H #define QEMU_ATOMIC_H +#include "compiler.h" + /* Compiler barrier */ #define barrier() ({ asm volatile("" ::: "memory"); (void)0; }) @@ -81,7 +83,7 @@ * no processors except Alpha need a barrier here. Leave it in if * using Thread Sanitizer to avoid warnings, otherwise optimize it away. */ -#if defined(__SANITIZE_THREAD__) +#ifdef QEMU_SANITIZE_THREAD #define smp_read_barrier_depends() ({ barrier(); __atomic_thread_fence(__ATOMIC_CONSUME); }) #elif defined(__alpha__) #define smp_read_barrier_depends() asm volatile("mb":::"memory") @@ -146,7 +148,7 @@ /* See above: most compilers currently treat consume and acquire the * same, but this slows down qatomic_rcu_read unnecessarily. */ -#ifdef __SANITIZE_THREAD__ +#ifdef QEMU_SANITIZE_THREAD #define qatomic_rcu_read__nocheck(ptr, valptr) \ __atomic_load(ptr, valptr, __ATOMIC_CONSUME); #else @@ -254,7 +256,7 @@ #define qatomic_mb_read(ptr) \ qatomic_load_acquire(ptr) -#if !defined(__SANITIZE_THREAD__) && \ +#if !defined(QEMU_SANITIZE_THREAD) && \ (defined(__i386__) || defined(__x86_64__) || defined(__s390x__)) /* This is more efficient than a store plus a fence. */ # define qatomic_mb_set(ptr, i) ((void)qatomic_xchg(ptr, i)) |