diff options
author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2009-08-31 08:43:32 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2009-08-31 12:08:48 -0400 |
commit | 9f34ceb60357a7166c929d7b52bd057ad7ffc54b (patch) | |
tree | 076c66aba05b31ba26dc078670273c87d1842edb /arch/sparc/include/asm/spinlock_64.h | |
parent | 8307a98097222f4d9c2e62ebccd6f5df439328de (diff) |
locking, sparc: Rename __spin_try_lock() and friends
Needed to avoid namespace conflicts when the common code
function bodies of _spin_try_lock() etc. are moved to a header
file where the function name would be __spin_try_lock().
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Horst Hartmann <horsth@linux.vnet.ibm.com>
Cc: Christian Ehrhardt <ehrhardt@linux.vnet.ibm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: David Miller <davem@davemloft.net>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Roman Zippel <zippel@linux-m68k.org>
Cc: <linux-arch@vger.kernel.org>
LKML-Reference: <20090831124416.306495811@de.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/sparc/include/asm/spinlock_64.h')
-rw-r--r-- | arch/sparc/include/asm/spinlock_64.h | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/arch/sparc/include/asm/spinlock_64.h b/arch/sparc/include/asm/spinlock_64.h index f6b2b92ad8d2..43e514783582 100644 --- a/arch/sparc/include/asm/spinlock_64.h +++ b/arch/sparc/include/asm/spinlock_64.h | |||
@@ -92,7 +92,7 @@ static inline void __raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long fla | |||
92 | 92 | ||
93 | /* Multi-reader locks, these are much saner than the 32-bit Sparc ones... */ | 93 | /* Multi-reader locks, these are much saner than the 32-bit Sparc ones... */ |
94 | 94 | ||
95 | static void inline __read_lock(raw_rwlock_t *lock) | 95 | static void inline arch_read_lock(raw_rwlock_t *lock) |
96 | { | 96 | { |
97 | unsigned long tmp1, tmp2; | 97 | unsigned long tmp1, tmp2; |
98 | 98 | ||
@@ -115,7 +115,7 @@ static void inline __read_lock(raw_rwlock_t *lock) | |||
115 | : "memory"); | 115 | : "memory"); |
116 | } | 116 | } |
117 | 117 | ||
118 | static int inline __read_trylock(raw_rwlock_t *lock) | 118 | static int inline arch_read_trylock(raw_rwlock_t *lock) |
119 | { | 119 | { |
120 | int tmp1, tmp2; | 120 | int tmp1, tmp2; |
121 | 121 | ||
@@ -136,7 +136,7 @@ static int inline __read_trylock(raw_rwlock_t *lock) | |||
136 | return tmp1; | 136 | return tmp1; |
137 | } | 137 | } |
138 | 138 | ||
139 | static void inline __read_unlock(raw_rwlock_t *lock) | 139 | static void inline arch_read_unlock(raw_rwlock_t *lock) |
140 | { | 140 | { |
141 | unsigned long tmp1, tmp2; | 141 | unsigned long tmp1, tmp2; |
142 | 142 | ||
@@ -152,7 +152,7 @@ static void inline __read_unlock(raw_rwlock_t *lock) | |||
152 | : "memory"); | 152 | : "memory"); |
153 | } | 153 | } |
154 | 154 | ||
155 | static void inline __write_lock(raw_rwlock_t *lock) | 155 | static void inline arch_write_lock(raw_rwlock_t *lock) |
156 | { | 156 | { |
157 | unsigned long mask, tmp1, tmp2; | 157 | unsigned long mask, tmp1, tmp2; |
158 | 158 | ||
@@ -177,7 +177,7 @@ static void inline __write_lock(raw_rwlock_t *lock) | |||
177 | : "memory"); | 177 | : "memory"); |
178 | } | 178 | } |
179 | 179 | ||
180 | static void inline __write_unlock(raw_rwlock_t *lock) | 180 | static void inline arch_write_unlock(raw_rwlock_t *lock) |
181 | { | 181 | { |
182 | __asm__ __volatile__( | 182 | __asm__ __volatile__( |
183 | " stw %%g0, [%0]" | 183 | " stw %%g0, [%0]" |
@@ -186,7 +186,7 @@ static void inline __write_unlock(raw_rwlock_t *lock) | |||
186 | : "memory"); | 186 | : "memory"); |
187 | } | 187 | } |
188 | 188 | ||
189 | static int inline __write_trylock(raw_rwlock_t *lock) | 189 | static int inline arch_write_trylock(raw_rwlock_t *lock) |
190 | { | 190 | { |
191 | unsigned long mask, tmp1, tmp2, result; | 191 | unsigned long mask, tmp1, tmp2, result; |
192 | 192 | ||
@@ -210,14 +210,14 @@ static int inline __write_trylock(raw_rwlock_t *lock) | |||
210 | return result; | 210 | return result; |
211 | } | 211 | } |
212 | 212 | ||
213 | #define __raw_read_lock(p) __read_lock(p) | 213 | #define __raw_read_lock(p) arch_read_lock(p) |
214 | #define __raw_read_lock_flags(p, f) __read_lock(p) | 214 | #define __raw_read_lock_flags(p, f) arch_read_lock(p) |
215 | #define __raw_read_trylock(p) __read_trylock(p) | 215 | #define __raw_read_trylock(p) arch_read_trylock(p) |
216 | #define __raw_read_unlock(p) __read_unlock(p) | 216 | #define __raw_read_unlock(p) arch_read_unlock(p) |
217 | #define __raw_write_lock(p) __write_lock(p) | 217 | #define __raw_write_lock(p) arch_write_lock(p) |
218 | #define __raw_write_lock_flags(p, f) __write_lock(p) | 218 | #define __raw_write_lock_flags(p, f) arch_write_lock(p) |
219 | #define __raw_write_unlock(p) __write_unlock(p) | 219 | #define __raw_write_unlock(p) arch_write_unlock(p) |
220 | #define __raw_write_trylock(p) __write_trylock(p) | 220 | #define __raw_write_trylock(p) arch_write_trylock(p) |
221 | 221 | ||
222 | #define __raw_read_can_lock(rw) (!((rw)->lock & 0x80000000UL)) | 222 | #define __raw_read_can_lock(rw) (!((rw)->lock & 0x80000000UL)) |
223 | #define __raw_write_can_lock(rw) (!(rw)->lock) | 223 | #define __raw_write_can_lock(rw) (!(rw)->lock) |