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author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-03-08 21:21:04 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-03-08 21:21:04 +0100 |
commit | 988addf82e4c03739375279de73929580a2d4a6a (patch) | |
tree | 989ae1cd4e264bbad80c65f04480486246e7b9f3 /arch/s390/include/asm/rwsem.h | |
parent | Merge branch 'for-rmk/samsung6' of git://git.fluff.org/bjdooks/linux into dev... (diff) | |
parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/amit/virtio-console (diff) | |
download | linux-988addf82e4c03739375279de73929580a2d4a6a.tar.xz linux-988addf82e4c03739375279de73929580a2d4a6a.zip |
Merge branch 'origin' into devel-stable
Conflicts:
arch/arm/mach-mx2/devices.c
arch/arm/mach-mx2/devices.h
sound/soc/pxa/pxa-ssp.c
Diffstat (limited to 'arch/s390/include/asm/rwsem.h')
-rw-r--r-- | arch/s390/include/asm/rwsem.h | 147 |
1 files changed, 73 insertions, 74 deletions
diff --git a/arch/s390/include/asm/rwsem.h b/arch/s390/include/asm/rwsem.h index 9d2a17971805..423fdda2322d 100644 --- a/arch/s390/include/asm/rwsem.h +++ b/arch/s390/include/asm/rwsem.h @@ -124,21 +124,21 @@ static inline void __down_read(struct rw_semaphore *sem) asm volatile( #ifndef __s390x__ - " l %0,0(%3)\n" + " l %0,%2\n" "0: lr %1,%0\n" - " ahi %1,%5\n" - " cs %0,%1,0(%3)\n" + " ahi %1,%4\n" + " cs %0,%1,%2\n" " jl 0b" #else /* __s390x__ */ - " lg %0,0(%3)\n" + " lg %0,%2\n" "0: lgr %1,%0\n" - " aghi %1,%5\n" - " csg %0,%1,0(%3)\n" + " aghi %1,%4\n" + " csg %0,%1,%2\n" " jl 0b" #endif /* __s390x__ */ - : "=&d" (old), "=&d" (new), "=m" (sem->count) - : "a" (&sem->count), "m" (sem->count), - "i" (RWSEM_ACTIVE_READ_BIAS) : "cc", "memory"); + : "=&d" (old), "=&d" (new), "=Q" (sem->count) + : "Q" (sem->count), "i" (RWSEM_ACTIVE_READ_BIAS) + : "cc", "memory"); if (old < 0) rwsem_down_read_failed(sem); } @@ -152,25 +152,25 @@ static inline int __down_read_trylock(struct rw_semaphore *sem) asm volatile( #ifndef __s390x__ - " l %0,0(%3)\n" + " l %0,%2\n" "0: ltr %1,%0\n" " jm 1f\n" - " ahi %1,%5\n" - " cs %0,%1,0(%3)\n" + " ahi %1,%4\n" + " cs %0,%1,%2\n" " jl 0b\n" "1:" #else /* __s390x__ */ - " lg %0,0(%3)\n" + " lg %0,%2\n" "0: ltgr %1,%0\n" " jm 1f\n" - " aghi %1,%5\n" - " csg %0,%1,0(%3)\n" + " aghi %1,%4\n" + " csg %0,%1,%2\n" " jl 0b\n" "1:" #endif /* __s390x__ */ - : "=&d" (old), "=&d" (new), "=m" (sem->count) - : "a" (&sem->count), "m" (sem->count), - "i" (RWSEM_ACTIVE_READ_BIAS) : "cc", "memory"); + : "=&d" (old), "=&d" (new), "=Q" (sem->count) + : "Q" (sem->count), "i" (RWSEM_ACTIVE_READ_BIAS) + : "cc", "memory"); return old >= 0 ? 1 : 0; } @@ -184,20 +184,20 @@ static inline void __down_write_nested(struct rw_semaphore *sem, int subclass) tmp = RWSEM_ACTIVE_WRITE_BIAS; asm volatile( #ifndef __s390x__ - " l %0,0(%3)\n" + " l %0,%2\n" "0: lr %1,%0\n" - " a %1,%5\n" - " cs %0,%1,0(%3)\n" + " a %1,%4\n" + " cs %0,%1,%2\n" " jl 0b" #else /* __s390x__ */ - " lg %0,0(%3)\n" + " lg %0,%2\n" "0: lgr %1,%0\n" - " ag %1,%5\n" - " csg %0,%1,0(%3)\n" + " ag %1,%4\n" + " csg %0,%1,%2\n" " jl 0b" #endif /* __s390x__ */ - : "=&d" (old), "=&d" (new), "=m" (sem->count) - : "a" (&sem->count), "m" (sem->count), "m" (tmp) + : "=&d" (old), "=&d" (new), "=Q" (sem->count) + : "Q" (sem->count), "m" (tmp) : "cc", "memory"); if (old != 0) rwsem_down_write_failed(sem); @@ -217,22 +217,22 @@ static inline int __down_write_trylock(struct rw_semaphore *sem) asm volatile( #ifndef __s390x__ - " l %0,0(%2)\n" + " l %0,%1\n" "0: ltr %0,%0\n" " jnz 1f\n" - " cs %0,%4,0(%2)\n" + " cs %0,%3,%1\n" " jl 0b\n" #else /* __s390x__ */ - " lg %0,0(%2)\n" + " lg %0,%1\n" "0: ltgr %0,%0\n" " jnz 1f\n" - " csg %0,%4,0(%2)\n" + " csg %0,%3,%1\n" " jl 0b\n" #endif /* __s390x__ */ "1:" - : "=&d" (old), "=m" (sem->count) - : "a" (&sem->count), "m" (sem->count), - "d" (RWSEM_ACTIVE_WRITE_BIAS) : "cc", "memory"); + : "=&d" (old), "=Q" (sem->count) + : "Q" (sem->count), "d" (RWSEM_ACTIVE_WRITE_BIAS) + : "cc", "memory"); return (old == RWSEM_UNLOCKED_VALUE) ? 1 : 0; } @@ -245,21 +245,20 @@ static inline void __up_read(struct rw_semaphore *sem) asm volatile( #ifndef __s390x__ - " l %0,0(%3)\n" + " l %0,%2\n" "0: lr %1,%0\n" - " ahi %1,%5\n" - " cs %0,%1,0(%3)\n" + " ahi %1,%4\n" + " cs %0,%1,%2\n" " jl 0b" #else /* __s390x__ */ - " lg %0,0(%3)\n" + " lg %0,%2\n" "0: lgr %1,%0\n" - " aghi %1,%5\n" - " csg %0,%1,0(%3)\n" + " aghi %1,%4\n" + " csg %0,%1,%2\n" " jl 0b" #endif /* __s390x__ */ - : "=&d" (old), "=&d" (new), "=m" (sem->count) - : "a" (&sem->count), "m" (sem->count), - "i" (-RWSEM_ACTIVE_READ_BIAS) + : "=&d" (old), "=&d" (new), "=Q" (sem->count) + : "Q" (sem->count), "i" (-RWSEM_ACTIVE_READ_BIAS) : "cc", "memory"); if (new < 0) if ((new & RWSEM_ACTIVE_MASK) == 0) @@ -276,20 +275,20 @@ static inline void __up_write(struct rw_semaphore *sem) tmp = -RWSEM_ACTIVE_WRITE_BIAS; asm volatile( #ifndef __s390x__ - " l %0,0(%3)\n" + " l %0,%2\n" "0: lr %1,%0\n" - " a %1,%5\n" - " cs %0,%1,0(%3)\n" + " a %1,%4\n" + " cs %0,%1,%2\n" " jl 0b" #else /* __s390x__ */ - " lg %0,0(%3)\n" + " lg %0,%2\n" "0: lgr %1,%0\n" - " ag %1,%5\n" - " csg %0,%1,0(%3)\n" + " ag %1,%4\n" + " csg %0,%1,%2\n" " jl 0b" #endif /* __s390x__ */ - : "=&d" (old), "=&d" (new), "=m" (sem->count) - : "a" (&sem->count), "m" (sem->count), "m" (tmp) + : "=&d" (old), "=&d" (new), "=Q" (sem->count) + : "Q" (sem->count), "m" (tmp) : "cc", "memory"); if (new < 0) if ((new & RWSEM_ACTIVE_MASK) == 0) @@ -306,20 +305,20 @@ static inline void __downgrade_write(struct rw_semaphore *sem) tmp = -RWSEM_WAITING_BIAS; asm volatile( #ifndef __s390x__ - " l %0,0(%3)\n" + " l %0,%2\n" "0: lr %1,%0\n" - " a %1,%5\n" - " cs %0,%1,0(%3)\n" + " a %1,%4\n" + " cs %0,%1,%2\n" " jl 0b" #else /* __s390x__ */ - " lg %0,0(%3)\n" + " lg %0,%2\n" "0: lgr %1,%0\n" - " ag %1,%5\n" - " csg %0,%1,0(%3)\n" + " ag %1,%4\n" + " csg %0,%1,%2\n" " jl 0b" #endif /* __s390x__ */ - : "=&d" (old), "=&d" (new), "=m" (sem->count) - : "a" (&sem->count), "m" (sem->count), "m" (tmp) + : "=&d" (old), "=&d" (new), "=Q" (sem->count) + : "Q" (sem->count), "m" (tmp) : "cc", "memory"); if (new > 1) rwsem_downgrade_wake(sem); @@ -334,20 +333,20 @@ static inline void rwsem_atomic_add(long delta, struct rw_semaphore *sem) asm volatile( #ifndef __s390x__ - " l %0,0(%3)\n" + " l %0,%2\n" "0: lr %1,%0\n" - " ar %1,%5\n" - " cs %0,%1,0(%3)\n" + " ar %1,%4\n" + " cs %0,%1,%2\n" " jl 0b" #else /* __s390x__ */ - " lg %0,0(%3)\n" + " lg %0,%2\n" "0: lgr %1,%0\n" - " agr %1,%5\n" - " csg %0,%1,0(%3)\n" + " agr %1,%4\n" + " csg %0,%1,%2\n" " jl 0b" #endif /* __s390x__ */ - : "=&d" (old), "=&d" (new), "=m" (sem->count) - : "a" (&sem->count), "m" (sem->count), "d" (delta) + : "=&d" (old), "=&d" (new), "=Q" (sem->count) + : "Q" (sem->count), "d" (delta) : "cc", "memory"); } @@ -360,20 +359,20 @@ static inline long rwsem_atomic_update(long delta, struct rw_semaphore *sem) asm volatile( #ifndef __s390x__ - " l %0,0(%3)\n" + " l %0,%2\n" "0: lr %1,%0\n" - " ar %1,%5\n" - " cs %0,%1,0(%3)\n" + " ar %1,%4\n" + " cs %0,%1,%2\n" " jl 0b" #else /* __s390x__ */ - " lg %0,0(%3)\n" + " lg %0,%2\n" "0: lgr %1,%0\n" - " agr %1,%5\n" - " csg %0,%1,0(%3)\n" + " agr %1,%4\n" + " csg %0,%1,%2\n" " jl 0b" #endif /* __s390x__ */ - : "=&d" (old), "=&d" (new), "=m" (sem->count) - : "a" (&sem->count), "m" (sem->count), "d" (delta) + : "=&d" (old), "=&d" (new), "=Q" (sem->count) + : "Q" (sem->count), "d" (delta) : "cc", "memory"); return new; } |