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author | Jiri Kosina <jkosina@suse.cz> | 2010-08-04 15:14:38 +0200 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2010-08-04 15:14:38 +0200 |
commit | d790d4d583aeaed9fc6f8a9f4d9f8ce6b1c15c7f (patch) | |
tree | 854ab394486288d40fa8179cbfaf66e8bdc44b0f /arch/arm/include/asm/atomic.h | |
parent | 73b2c7165b76b20eb1290e7efebc33cfd21db1ca (diff) | |
parent | 3a09b1be53d23df780a0cd0e4087a05e2ca4a00c (diff) | |
download | op-kernel-dev-d790d4d583aeaed9fc6f8a9f4d9f8ce6b1c15c7f.zip op-kernel-dev-d790d4d583aeaed9fc6f8a9f4d9f8ce6b1c15c7f.tar.gz |
Merge branch 'master' into for-next
Diffstat (limited to 'arch/arm/include/asm/atomic.h')
-rw-r--r-- | arch/arm/include/asm/atomic.h | 132 |
1 files changed, 66 insertions, 66 deletions
diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h index a0162fa..7e79503 100644 --- a/arch/arm/include/asm/atomic.h +++ b/arch/arm/include/asm/atomic.h @@ -40,12 +40,12 @@ static inline void atomic_add(int i, atomic_t *v) int result; __asm__ __volatile__("@ atomic_add\n" -"1: ldrex %0, [%2]\n" -" add %0, %0, %3\n" -" strex %1, %0, [%2]\n" +"1: ldrex %0, [%3]\n" +" add %0, %0, %4\n" +" strex %1, %0, [%3]\n" " teq %1, #0\n" " bne 1b" - : "=&r" (result), "=&r" (tmp) + : "=&r" (result), "=&r" (tmp), "+Qo" (v->counter) : "r" (&v->counter), "Ir" (i) : "cc"); } @@ -58,12 +58,12 @@ static inline int atomic_add_return(int i, atomic_t *v) smp_mb(); __asm__ __volatile__("@ atomic_add_return\n" -"1: ldrex %0, [%2]\n" -" add %0, %0, %3\n" -" strex %1, %0, [%2]\n" +"1: ldrex %0, [%3]\n" +" add %0, %0, %4\n" +" strex %1, %0, [%3]\n" " teq %1, #0\n" " bne 1b" - : "=&r" (result), "=&r" (tmp) + : "=&r" (result), "=&r" (tmp), "+Qo" (v->counter) : "r" (&v->counter), "Ir" (i) : "cc"); @@ -78,12 +78,12 @@ static inline void atomic_sub(int i, atomic_t *v) int result; __asm__ __volatile__("@ atomic_sub\n" -"1: ldrex %0, [%2]\n" -" sub %0, %0, %3\n" -" strex %1, %0, [%2]\n" +"1: ldrex %0, [%3]\n" +" sub %0, %0, %4\n" +" strex %1, %0, [%3]\n" " teq %1, #0\n" " bne 1b" - : "=&r" (result), "=&r" (tmp) + : "=&r" (result), "=&r" (tmp), "+Qo" (v->counter) : "r" (&v->counter), "Ir" (i) : "cc"); } @@ -96,12 +96,12 @@ static inline int atomic_sub_return(int i, atomic_t *v) smp_mb(); __asm__ __volatile__("@ atomic_sub_return\n" -"1: ldrex %0, [%2]\n" -" sub %0, %0, %3\n" -" strex %1, %0, [%2]\n" +"1: ldrex %0, [%3]\n" +" sub %0, %0, %4\n" +" strex %1, %0, [%3]\n" " teq %1, #0\n" " bne 1b" - : "=&r" (result), "=&r" (tmp) + : "=&r" (result), "=&r" (tmp), "+Qo" (v->counter) : "r" (&v->counter), "Ir" (i) : "cc"); @@ -118,11 +118,11 @@ static inline int atomic_cmpxchg(atomic_t *ptr, int old, int new) do { __asm__ __volatile__("@ atomic_cmpxchg\n" - "ldrex %1, [%2]\n" + "ldrex %1, [%3]\n" "mov %0, #0\n" - "teq %1, %3\n" - "strexeq %0, %4, [%2]\n" - : "=&r" (res), "=&r" (oldval) + "teq %1, %4\n" + "strexeq %0, %5, [%3]\n" + : "=&r" (res), "=&r" (oldval), "+Qo" (ptr->counter) : "r" (&ptr->counter), "Ir" (old), "r" (new) : "cc"); } while (res); @@ -137,12 +137,12 @@ static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr) unsigned long tmp, tmp2; __asm__ __volatile__("@ atomic_clear_mask\n" -"1: ldrex %0, [%2]\n" -" bic %0, %0, %3\n" -" strex %1, %0, [%2]\n" +"1: ldrex %0, [%3]\n" +" bic %0, %0, %4\n" +" strex %1, %0, [%3]\n" " teq %1, #0\n" " bne 1b" - : "=&r" (tmp), "=&r" (tmp2) + : "=&r" (tmp), "=&r" (tmp2), "+Qo" (*addr) : "r" (addr), "Ir" (mask) : "cc"); } @@ -249,7 +249,7 @@ static inline u64 atomic64_read(atomic64_t *v) __asm__ __volatile__("@ atomic64_read\n" " ldrexd %0, %H0, [%1]" : "=&r" (result) - : "r" (&v->counter) + : "r" (&v->counter), "Qo" (v->counter) ); return result; @@ -260,11 +260,11 @@ static inline void atomic64_set(atomic64_t *v, u64 i) u64 tmp; __asm__ __volatile__("@ atomic64_set\n" -"1: ldrexd %0, %H0, [%1]\n" -" strexd %0, %2, %H2, [%1]\n" +"1: ldrexd %0, %H0, [%2]\n" +" strexd %0, %3, %H3, [%2]\n" " teq %0, #0\n" " bne 1b" - : "=&r" (tmp) + : "=&r" (tmp), "=Qo" (v->counter) : "r" (&v->counter), "r" (i) : "cc"); } @@ -275,13 +275,13 @@ static inline void atomic64_add(u64 i, atomic64_t *v) unsigned long tmp; __asm__ __volatile__("@ atomic64_add\n" -"1: ldrexd %0, %H0, [%2]\n" -" adds %0, %0, %3\n" -" adc %H0, %H0, %H3\n" -" strexd %1, %0, %H0, [%2]\n" +"1: ldrexd %0, %H0, [%3]\n" +" adds %0, %0, %4\n" +" adc %H0, %H0, %H4\n" +" strexd %1, %0, %H0, [%3]\n" " teq %1, #0\n" " bne 1b" - : "=&r" (result), "=&r" (tmp) + : "=&r" (result), "=&r" (tmp), "+Qo" (v->counter) : "r" (&v->counter), "r" (i) : "cc"); } @@ -294,13 +294,13 @@ static inline u64 atomic64_add_return(u64 i, atomic64_t *v) smp_mb(); __asm__ __volatile__("@ atomic64_add_return\n" -"1: ldrexd %0, %H0, [%2]\n" -" adds %0, %0, %3\n" -" adc %H0, %H0, %H3\n" -" strexd %1, %0, %H0, [%2]\n" +"1: ldrexd %0, %H0, [%3]\n" +" adds %0, %0, %4\n" +" adc %H0, %H0, %H4\n" +" strexd %1, %0, %H0, [%3]\n" " teq %1, #0\n" " bne 1b" - : "=&r" (result), "=&r" (tmp) + : "=&r" (result), "=&r" (tmp), "+Qo" (v->counter) : "r" (&v->counter), "r" (i) : "cc"); @@ -315,13 +315,13 @@ static inline void atomic64_sub(u64 i, atomic64_t *v) unsigned long tmp; __asm__ __volatile__("@ atomic64_sub\n" -"1: ldrexd %0, %H0, [%2]\n" -" subs %0, %0, %3\n" -" sbc %H0, %H0, %H3\n" -" strexd %1, %0, %H0, [%2]\n" +"1: ldrexd %0, %H0, [%3]\n" +" subs %0, %0, %4\n" +" sbc %H0, %H0, %H4\n" +" strexd %1, %0, %H0, [%3]\n" " teq %1, #0\n" " bne 1b" - : "=&r" (result), "=&r" (tmp) + : "=&r" (result), "=&r" (tmp), "+Qo" (v->counter) : "r" (&v->counter), "r" (i) : "cc"); } @@ -334,13 +334,13 @@ static inline u64 atomic64_sub_return(u64 i, atomic64_t *v) smp_mb(); __asm__ __volatile__("@ atomic64_sub_return\n" -"1: ldrexd %0, %H0, [%2]\n" -" subs %0, %0, %3\n" -" sbc %H0, %H0, %H3\n" -" strexd %1, %0, %H0, [%2]\n" +"1: ldrexd %0, %H0, [%3]\n" +" subs %0, %0, %4\n" +" sbc %H0, %H0, %H4\n" +" strexd %1, %0, %H0, [%3]\n" " teq %1, #0\n" " bne 1b" - : "=&r" (result), "=&r" (tmp) + : "=&r" (result), "=&r" (tmp), "+Qo" (v->counter) : "r" (&v->counter), "r" (i) : "cc"); @@ -358,12 +358,12 @@ static inline u64 atomic64_cmpxchg(atomic64_t *ptr, u64 old, u64 new) do { __asm__ __volatile__("@ atomic64_cmpxchg\n" - "ldrexd %1, %H1, [%2]\n" + "ldrexd %1, %H1, [%3]\n" "mov %0, #0\n" - "teq %1, %3\n" - "teqeq %H1, %H3\n" - "strexdeq %0, %4, %H4, [%2]" - : "=&r" (res), "=&r" (oldval) + "teq %1, %4\n" + "teqeq %H1, %H4\n" + "strexdeq %0, %5, %H5, [%3]" + : "=&r" (res), "=&r" (oldval), "+Qo" (ptr->counter) : "r" (&ptr->counter), "r" (old), "r" (new) : "cc"); } while (res); @@ -381,11 +381,11 @@ static inline u64 atomic64_xchg(atomic64_t *ptr, u64 new) smp_mb(); __asm__ __volatile__("@ atomic64_xchg\n" -"1: ldrexd %0, %H0, [%2]\n" -" strexd %1, %3, %H3, [%2]\n" +"1: ldrexd %0, %H0, [%3]\n" +" strexd %1, %4, %H4, [%3]\n" " teq %1, #0\n" " bne 1b" - : "=&r" (result), "=&r" (tmp) + : "=&r" (result), "=&r" (tmp), "+Qo" (ptr->counter) : "r" (&ptr->counter), "r" (new) : "cc"); @@ -402,16 +402,16 @@ static inline u64 atomic64_dec_if_positive(atomic64_t *v) smp_mb(); __asm__ __volatile__("@ atomic64_dec_if_positive\n" -"1: ldrexd %0, %H0, [%2]\n" +"1: ldrexd %0, %H0, [%3]\n" " subs %0, %0, #1\n" " sbc %H0, %H0, #0\n" " teq %H0, #0\n" " bmi 2f\n" -" strexd %1, %0, %H0, [%2]\n" +" strexd %1, %0, %H0, [%3]\n" " teq %1, #0\n" " bne 1b\n" "2:" - : "=&r" (result), "=&r" (tmp) + : "=&r" (result), "=&r" (tmp), "+Qo" (v->counter) : "r" (&v->counter) : "cc"); @@ -429,18 +429,18 @@ static inline int atomic64_add_unless(atomic64_t *v, u64 a, u64 u) smp_mb(); __asm__ __volatile__("@ atomic64_add_unless\n" -"1: ldrexd %0, %H0, [%3]\n" -" teq %0, %4\n" -" teqeq %H0, %H4\n" +"1: ldrexd %0, %H0, [%4]\n" +" teq %0, %5\n" +" teqeq %H0, %H5\n" " moveq %1, #0\n" " beq 2f\n" -" adds %0, %0, %5\n" -" adc %H0, %H0, %H5\n" -" strexd %2, %0, %H0, [%3]\n" +" adds %0, %0, %6\n" +" adc %H0, %H0, %H6\n" +" strexd %2, %0, %H0, [%4]\n" " teq %2, #0\n" " bne 1b\n" "2:" - : "=&r" (val), "=&r" (ret), "=&r" (tmp) + : "=&r" (val), "+r" (ret), "=&r" (tmp), "+Qo" (v->counter) : "r" (&v->counter), "r" (u), "r" (a) : "cc"); 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