diff options
Diffstat (limited to 'src/arch/x86/include/arch/smp/spinlock.h')
| -rw-r--r-- | src/arch/x86/include/arch/smp/spinlock.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/arch/x86/include/arch/smp/spinlock.h b/src/arch/x86/include/arch/smp/spinlock.h index 1c1def1252..212cd8cd64 100644 --- a/src/arch/x86/include/arch/smp/spinlock.h +++ b/src/arch/x86/include/arch/smp/spinlock.h @@ -14,6 +14,8 @@ #ifndef ARCH_SMP_SPINLOCK_H #define ARCH_SMP_SPINLOCK_H +#include <compiler.h> + #if !defined(__PRE_RAM__) \ || IS_ENABLED(CONFIG_HAVE_ROMSTAGE_CONSOLE_SPINLOCK) \ || IS_ENABLED(CONFIG_HAVE_ROMSTAGE_NVRAM_CBFS_SPINLOCK) \ @@ -73,14 +75,14 @@ void initialize_romstage_microcode_cbfs_lock(void); #define spin_unlock_string \ "movb $1,%0" -static inline __attribute__((always_inline)) void spin_lock(spinlock_t *lock) +static __always_inline void spin_lock(spinlock_t *lock) { __asm__ __volatile__( spin_lock_string : "=m" (lock->lock) : : "memory"); } -static inline __attribute__((always_inline)) void spin_unlock(spinlock_t *lock) +static __always_inline void spin_unlock(spinlock_t *lock) { __asm__ __volatile__( spin_unlock_string @@ -88,7 +90,7 @@ static inline __attribute__((always_inline)) void spin_unlock(spinlock_t *lock) } /* REP NOP (PAUSE) is a good thing to insert into busy-wait loops. */ -static inline __attribute__((always_inline)) void cpu_relax(void) +static __always_inline void cpu_relax(void) { __asm__ __volatile__("rep;nop" : : : "memory"); } |