X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=urcu%2Fcompiler.h;h=cd4a49d19dc6e82f454027bfba76dc2f8eb14bf5;hb=a5a9f428a238e790d6c97299bc214b5cca815cd7;hp=974885a73f36c08e322bb6606bb3cd0e8e964ddd;hpb=bdffa73aa208ad5f1e5b3a3cb6cbf86ac6996559;p=urcu.git diff --git a/urcu/compiler.h b/urcu/compiler.h index 974885a..cd4a49d 100644 --- a/urcu/compiler.h +++ b/urcu/compiler.h @@ -24,7 +24,7 @@ #define caa_likely(x) __builtin_expect(!!(x), 1) #define caa_unlikely(x) __builtin_expect(!!(x), 0) -#define cmm_barrier() asm volatile("" : : : "memory") +#define cmm_barrier() __asm__ __volatile__ ("" : : : "memory") /* * Instruct the compiler to perform only a single access to a variable @@ -38,7 +38,7 @@ * use is to mediate communication between process-level code and irq/NMI * handlers, all running on the same CPU. */ -#define CMM_ACCESS_ONCE(x) (*(volatile __typeof__(x) *)&(x)) +#define CMM_ACCESS_ONCE(x) (*(__volatile__ __typeof__(x) *)&(x)) #ifndef caa_max #define caa_max(a,b) ((a)>(b)?(a):(b)) @@ -70,7 +70,7 @@ }) #define CAA_BUILD_BUG_ON_ZERO(cond) (sizeof(struct { int:-!!(cond); })) -#define CAA_BUILD_BUG_ON(cond) ((void)BUILD_BUG_ON_ZERO(cond)) +#define CAA_BUILD_BUG_ON(cond) ((void)CAA_BUILD_BUG_ON_ZERO(cond)) /* * __rcu is an annotation that documents RCU pointer accesses that need