diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
commit | d0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch) | |
tree | 7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /arch/x86/include/asm/sync_bitops.h | |
parent | e914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff) |
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'arch/x86/include/asm/sync_bitops.h')
-rw-r--r-- | arch/x86/include/asm/sync_bitops.h | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/arch/x86/include/asm/sync_bitops.h b/arch/x86/include/asm/sync_bitops.h index f28a24b51..cbf8847d0 100644 --- a/arch/x86/include/asm/sync_bitops.h +++ b/arch/x86/include/asm/sync_bitops.h @@ -79,10 +79,10 @@ static inline void sync_change_bit(long nr, volatile unsigned long *addr) */ static inline int sync_test_and_set_bit(long nr, volatile unsigned long *addr) { - int oldbit; + unsigned char oldbit; - asm volatile("lock; bts %2,%1\n\tsbbl %0,%0" - : "=r" (oldbit), "+m" (ADDR) + asm volatile("lock; bts %2,%1\n\tsetc %0" + : "=qm" (oldbit), "+m" (ADDR) : "Ir" (nr) : "memory"); return oldbit; } @@ -97,10 +97,10 @@ static inline int sync_test_and_set_bit(long nr, volatile unsigned long *addr) */ static inline int sync_test_and_clear_bit(long nr, volatile unsigned long *addr) { - int oldbit; + unsigned char oldbit; - asm volatile("lock; btr %2,%1\n\tsbbl %0,%0" - : "=r" (oldbit), "+m" (ADDR) + asm volatile("lock; btr %2,%1\n\tsetc %0" + : "=qm" (oldbit), "+m" (ADDR) : "Ir" (nr) : "memory"); return oldbit; } @@ -115,10 +115,10 @@ static inline int sync_test_and_clear_bit(long nr, volatile unsigned long *addr) */ static inline int sync_test_and_change_bit(long nr, volatile unsigned long *addr) { - int oldbit; + unsigned char oldbit; - asm volatile("lock; btc %2,%1\n\tsbbl %0,%0" - : "=r" (oldbit), "+m" (ADDR) + asm volatile("lock; btc %2,%1\n\tsetc %0" + : "=qm" (oldbit), "+m" (ADDR) : "Ir" (nr) : "memory"); return oldbit; } |