diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/compiler-gcc.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 22ab246fee..8d9e079435 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -12,7 +12,8 @@ /* Optimization barrier */ /* The "volatile" is due to gcc bugs */ -#define barrier() __asm__ __volatile__("": : :"memory") +#define barrier() \ + __asm__ __volatile__("": : :"memory") /* * This version is i.e. to prevent dead stores elimination on @ptr * where gcc and llvm may behave differently when otherwise using @@ -26,7 +27,8 @@ * the compiler that the inline asm absolutely may see the contents * of @ptr. See also: https://llvm.org/bugs/show_bug.cgi?id=15495 */ -#define barrier_data(ptr) __asm__ __volatile__("": :"r"(ptr) :"memory") +#define barrier_data(ptr) \ + __asm__ __volatile__("": :"r"(ptr) :"memory") /* * This macro obfuscates arithmetic on a variable address so that gcc |