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authorThomas Gleixner <tglx@linutronix.de>2009-12-03 14:01:19 -0500
committerThomas Gleixner <tglx@linutronix.de>2009-12-14 17:55:32 -0500
commitfb3a6bbc912b12347614e5742c7c61416cdb0ca0 (patch)
treef9dbf8dab23cea6f033a58672ba16abf2ae09ebd /arch
parent0199c4e68d1f02894bdefe4b5d9e9ee4aedd8d62 (diff)
locking: Convert raw_rwlock to arch_rwlock
Not strictly necessary for -rt as -rt does not have non sleeping rwlocks, but it's odd to not have a consistent naming convention. No functional change. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Peter Zijlstra <peterz@infradead.org> Acked-by: David S. Miller <davem@davemloft.net> Acked-by: Ingo Molnar <mingo@elte.hu> Cc: linux-arch@vger.kernel.org
Diffstat (limited to 'arch')
-rw-r--r--arch/alpha/include/asm/spinlock.h16
-rw-r--r--arch/alpha/include/asm/spinlock_types.h4
-rw-r--r--arch/arm/include/asm/spinlock.h12
-rw-r--r--arch/arm/include/asm/spinlock_types.h4
-rw-r--r--arch/blackfin/include/asm/spinlock.h16
-rw-r--r--arch/blackfin/include/asm/spinlock_types.h4
-rw-r--r--arch/cris/include/arch-v32/arch/spinlock.h16
-rw-r--r--arch/ia64/include/asm/spinlock.h16
-rw-r--r--arch/ia64/include/asm/spinlock_types.h4
-rw-r--r--arch/m32r/include/asm/spinlock.h12
-rw-r--r--arch/m32r/include/asm/spinlock_types.h4
-rw-r--r--arch/mips/include/asm/spinlock.h12
-rw-r--r--arch/mips/include/asm/spinlock_types.h4
-rw-r--r--arch/parisc/include/asm/spinlock.h16
-rw-r--r--arch/parisc/include/asm/spinlock_types.h4
-rw-r--r--arch/powerpc/include/asm/spinlock.h18
-rw-r--r--arch/powerpc/include/asm/spinlock_types.h4
-rw-r--r--arch/powerpc/lib/locks.c2
-rw-r--r--arch/s390/include/asm/spinlock.h30
-rw-r--r--arch/s390/include/asm/spinlock_types.h4
-rw-r--r--arch/s390/lib/spinlock.c12
-rw-r--r--arch/sh/include/asm/spinlock.h12
-rw-r--r--arch/sh/include/asm/spinlock_types.h4
-rw-r--r--arch/sparc/include/asm/spinlock_32.h20
-rw-r--r--arch/sparc/include/asm/spinlock_64.h12
-rw-r--r--arch/sparc/include/asm/spinlock_types.h4
-rw-r--r--arch/x86/include/asm/spinlock.h16
-rw-r--r--arch/x86/include/asm/spinlock_types.h4
28 files changed, 143 insertions, 143 deletions
diff --git a/arch/alpha/include/asm/spinlock.h b/arch/alpha/include/asm/spinlock.h
index 4dac79f504c3..e8b2970f037b 100644
--- a/arch/alpha/include/asm/spinlock.h
+++ b/arch/alpha/include/asm/spinlock.h
@@ -50,17 +50,17 @@ static inline int arch_spin_trylock(arch_spinlock_t *lock)
50 50
51/***********************************************************/ 51/***********************************************************/
52 52
53static inline int __raw_read_can_lock(raw_rwlock_t *lock) 53static inline int __raw_read_can_lock(arch_rwlock_t *lock)
54{ 54{
55 return (lock->lock & 1) == 0; 55 return (lock->lock & 1) == 0;
56} 56}
57 57
58static inline int __raw_write_can_lock(raw_rwlock_t *lock) 58static inline int __raw_write_can_lock(arch_rwlock_t *lock)
59{ 59{
60 return lock->lock == 0; 60 return lock->lock == 0;
61} 61}
62 62
63static inline void __raw_read_lock(raw_rwlock_t *lock) 63static inline void __raw_read_lock(arch_rwlock_t *lock)
64{ 64{
65 long regx; 65 long regx;
66 66
@@ -80,7 +80,7 @@ static inline void __raw_read_lock(raw_rwlock_t *lock)
80 : "m" (*lock) : "memory"); 80 : "m" (*lock) : "memory");
81} 81}
82 82
83static inline void __raw_write_lock(raw_rwlock_t *lock) 83static inline void __raw_write_lock(arch_rwlock_t *lock)
84{ 84{
85 long regx; 85 long regx;
86 86
@@ -100,7 +100,7 @@ static inline void __raw_write_lock(raw_rwlock_t *lock)
100 : "m" (*lock) : "memory"); 100 : "m" (*lock) : "memory");
101} 101}
102 102
103static inline int __raw_read_trylock(raw_rwlock_t * lock) 103static inline int __raw_read_trylock(arch_rwlock_t * lock)
104{ 104{
105 long regx; 105 long regx;
106 int success; 106 int success;
@@ -122,7 +122,7 @@ static inline int __raw_read_trylock(raw_rwlock_t * lock)
122 return success; 122 return success;
123} 123}
124 124
125static inline int __raw_write_trylock(raw_rwlock_t * lock) 125static inline int __raw_write_trylock(arch_rwlock_t * lock)
126{ 126{
127 long regx; 127 long regx;
128 int success; 128 int success;
@@ -144,7 +144,7 @@ static inline int __raw_write_trylock(raw_rwlock_t * lock)
144 return success; 144 return success;
145} 145}
146 146
147static inline void __raw_read_unlock(raw_rwlock_t * lock) 147static inline void __raw_read_unlock(arch_rwlock_t * lock)
148{ 148{
149 long regx; 149 long regx;
150 __asm__ __volatile__( 150 __asm__ __volatile__(
@@ -160,7 +160,7 @@ static inline void __raw_read_unlock(raw_rwlock_t * lock)
160 : "m" (*lock) : "memory"); 160 : "m" (*lock) : "memory");
161} 161}
162 162
163static inline void __raw_write_unlock(raw_rwlock_t * lock) 163static inline void __raw_write_unlock(arch_rwlock_t * lock)
164{ 164{
165 mb(); 165 mb();
166 lock->lock = 0; 166 lock->lock = 0;
diff --git a/arch/alpha/include/asm/spinlock_types.h b/arch/alpha/include/asm/spinlock_types.h
index 08975ee0a100..54c2afce0a1d 100644
--- a/arch/alpha/include/asm/spinlock_types.h
+++ b/arch/alpha/include/asm/spinlock_types.h
@@ -13,8 +13,8 @@ typedef struct {
13 13
14typedef struct { 14typedef struct {
15 volatile unsigned int lock; 15 volatile unsigned int lock;
16} raw_rwlock_t; 16} arch_rwlock_t;
17 17
18#define __RAW_RW_LOCK_UNLOCKED { 0 } 18#define __ARCH_RW_LOCK_UNLOCKED { 0 }
19 19
20#endif 20#endif
diff --git a/arch/arm/include/asm/spinlock.h b/arch/arm/include/asm/spinlock.h
index de62eb098f68..a8671d8bc7d4 100644
--- a/arch/arm/include/asm/spinlock.h
+++ b/arch/arm/include/asm/spinlock.h
@@ -86,7 +86,7 @@ static inline void arch_spin_unlock(arch_spinlock_t *lock)
86 * just write zero since the lock is exclusively held. 86 * just write zero since the lock is exclusively held.
87 */ 87 */
88 88
89static inline void __raw_write_lock(raw_rwlock_t *rw) 89static inline void __raw_write_lock(arch_rwlock_t *rw)
90{ 90{
91 unsigned long tmp; 91 unsigned long tmp;
92 92
@@ -106,7 +106,7 @@ static inline void __raw_write_lock(raw_rwlock_t *rw)
106 smp_mb(); 106 smp_mb();
107} 107}
108 108
109static inline int __raw_write_trylock(raw_rwlock_t *rw) 109static inline int __raw_write_trylock(arch_rwlock_t *rw)
110{ 110{
111 unsigned long tmp; 111 unsigned long tmp;
112 112
@@ -126,7 +126,7 @@ static inline int __raw_write_trylock(raw_rwlock_t *rw)
126 } 126 }
127} 127}
128 128
129static inline void __raw_write_unlock(raw_rwlock_t *rw) 129static inline void __raw_write_unlock(arch_rwlock_t *rw)
130{ 130{
131 smp_mb(); 131 smp_mb();
132 132
@@ -156,7 +156,7 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw)
156 * currently active. However, we know we won't have any write 156 * currently active. However, we know we won't have any write
157 * locks. 157 * locks.
158 */ 158 */
159static inline void __raw_read_lock(raw_rwlock_t *rw) 159static inline void __raw_read_lock(arch_rwlock_t *rw)
160{ 160{
161 unsigned long tmp, tmp2; 161 unsigned long tmp, tmp2;
162 162
@@ -176,7 +176,7 @@ static inline void __raw_read_lock(raw_rwlock_t *rw)
176 smp_mb(); 176 smp_mb();
177} 177}
178 178
179static inline void __raw_read_unlock(raw_rwlock_t *rw) 179static inline void __raw_read_unlock(arch_rwlock_t *rw)
180{ 180{
181 unsigned long tmp, tmp2; 181 unsigned long tmp, tmp2;
182 182
@@ -198,7 +198,7 @@ static inline void __raw_read_unlock(raw_rwlock_t *rw)
198 : "cc"); 198 : "cc");
199} 199}
200 200
201static inline int __raw_read_trylock(raw_rwlock_t *rw) 201static inline int __raw_read_trylock(arch_rwlock_t *rw)
202{ 202{
203 unsigned long tmp, tmp2 = 1; 203 unsigned long tmp, tmp2 = 1;
204 204
diff --git a/arch/arm/include/asm/spinlock_types.h b/arch/arm/include/asm/spinlock_types.h
index 9622e126a8de..d14d197ae04a 100644
--- a/arch/arm/include/asm/spinlock_types.h
+++ b/arch/arm/include/asm/spinlock_types.h
@@ -13,8 +13,8 @@ typedef struct {
13 13
14typedef struct { 14typedef struct {
15 volatile unsigned int lock; 15 volatile unsigned int lock;
16} raw_rwlock_t; 16} arch_rwlock_t;
17 17
18#define __RAW_RW_LOCK_UNLOCKED { 0 } 18#define __ARCH_RW_LOCK_UNLOCKED { 0 }
19 19
20#endif 20#endif
diff --git a/arch/blackfin/include/asm/spinlock.h b/arch/blackfin/include/asm/spinlock.h
index 62d49540e02b..7e1c56b0a571 100644
--- a/arch/blackfin/include/asm/spinlock.h
+++ b/arch/blackfin/include/asm/spinlock.h
@@ -52,42 +52,42 @@ static inline void arch_spin_unlock_wait(arch_spinlock_t *lock)
52 cpu_relax(); 52 cpu_relax();
53} 53}
54 54
55static inline int __raw_read_can_lock(raw_rwlock_t *rw) 55static inline int __raw_read_can_lock(arch_rwlock_t *rw)
56{ 56{
57 return __raw_uncached_fetch_asm(&rw->lock) > 0; 57 return __raw_uncached_fetch_asm(&rw->lock) > 0;
58} 58}
59 59
60static inline int __raw_write_can_lock(raw_rwlock_t *rw) 60static inline int __raw_write_can_lock(arch_rwlock_t *rw)
61{ 61{
62 return __raw_uncached_fetch_asm(&rw->lock) == RW_LOCK_BIAS; 62 return __raw_uncached_fetch_asm(&rw->lock) == RW_LOCK_BIAS;
63} 63}
64 64
65static inline void __raw_read_lock(raw_rwlock_t *rw) 65static inline void __raw_read_lock(arch_rwlock_t *rw)
66{ 66{
67 __raw_read_lock_asm(&rw->lock); 67 __raw_read_lock_asm(&rw->lock);
68} 68}
69 69
70static inline int __raw_read_trylock(raw_rwlock_t *rw) 70static inline int __raw_read_trylock(arch_rwlock_t *rw)
71{ 71{
72 return __raw_read_trylock_asm(&rw->lock); 72 return __raw_read_trylock_asm(&rw->lock);
73} 73}
74 74
75static inline void __raw_read_unlock(raw_rwlock_t *rw) 75static inline void __raw_read_unlock(arch_rwlock_t *rw)
76{ 76{
77 __raw_read_unlock_asm(&rw->lock); 77 __raw_read_unlock_asm(&rw->lock);
78} 78}
79 79
80static inline void __raw_write_lock(raw_rwlock_t *rw) 80static inline void __raw_write_lock(arch_rwlock_t *rw)
81{ 81{
82 __raw_write_lock_asm(&rw->lock); 82 __raw_write_lock_asm(&rw->lock);
83} 83}
84 84
85static inline int __raw_write_trylock(raw_rwlock_t *rw) 85static inline int __raw_write_trylock(arch_rwlock_t *rw)
86{ 86{
87 return __raw_write_trylock_asm(&rw->lock); 87 return __raw_write_trylock_asm(&rw->lock);
88} 88}
89 89
90static inline void __raw_write_unlock(raw_rwlock_t *rw) 90static inline void __raw_write_unlock(arch_rwlock_t *rw)
91{ 91{
92 __raw_write_unlock_asm(&rw->lock); 92 __raw_write_unlock_asm(&rw->lock);
93} 93}
diff --git a/arch/blackfin/include/asm/spinlock_types.h b/arch/blackfin/include/asm/spinlock_types.h
index c8a3928a58c5..1a33608c958b 100644
--- a/arch/blackfin/include/asm/spinlock_types.h
+++ b/arch/blackfin/include/asm/spinlock_types.h
@@ -21,8 +21,8 @@ typedef struct {
21 21
22typedef struct { 22typedef struct {
23 volatile unsigned int lock; 23 volatile unsigned int lock;
24} raw_rwlock_t; 24} arch_rwlock_t;
25 25
26#define __RAW_RW_LOCK_UNLOCKED { RW_LOCK_BIAS } 26#define __ARCH_RW_LOCK_UNLOCKED { RW_LOCK_BIAS }
27 27
28#endif 28#endif
diff --git a/arch/cris/include/arch-v32/arch/spinlock.h b/arch/cris/include/arch-v32/arch/spinlock.h
index a2e8a394d555..1d7d3a8046cb 100644
--- a/arch/cris/include/arch-v32/arch/spinlock.h
+++ b/arch/cris/include/arch-v32/arch/spinlock.h
@@ -56,17 +56,17 @@ arch_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags)
56 * 56 *
57 */ 57 */
58 58
59static inline int __raw_read_can_lock(raw_rwlock_t *x) 59static inline int __raw_read_can_lock(arch_rwlock_t *x)
60{ 60{
61 return (int)(x)->lock > 0; 61 return (int)(x)->lock > 0;
62} 62}
63 63
64static inline int __raw_write_can_lock(raw_rwlock_t *x) 64static inline int __raw_write_can_lock(arch_rwlock_t *x)
65{ 65{
66 return (x)->lock == RW_LOCK_BIAS; 66 return (x)->lock == RW_LOCK_BIAS;
67} 67}
68 68
69static inline void __raw_read_lock(raw_rwlock_t *rw) 69static inline void __raw_read_lock(arch_rwlock_t *rw)
70{ 70{
71 arch_spin_lock(&rw->slock); 71 arch_spin_lock(&rw->slock);
72 while (rw->lock == 0); 72 while (rw->lock == 0);
@@ -74,7 +74,7 @@ static inline void __raw_read_lock(raw_rwlock_t *rw)
74 arch_spin_unlock(&rw->slock); 74 arch_spin_unlock(&rw->slock);
75} 75}
76 76
77static inline void __raw_write_lock(raw_rwlock_t *rw) 77static inline void __raw_write_lock(arch_rwlock_t *rw)
78{ 78{
79 arch_spin_lock(&rw->slock); 79 arch_spin_lock(&rw->slock);
80 while (rw->lock != RW_LOCK_BIAS); 80 while (rw->lock != RW_LOCK_BIAS);
@@ -82,14 +82,14 @@ static inline void __raw_write_lock(raw_rwlock_t *rw)
82 arch_spin_unlock(&rw->slock); 82 arch_spin_unlock(&rw->slock);
83} 83}
84 84
85static inline void __raw_read_unlock(raw_rwlock_t *rw) 85static inline void __raw_read_unlock(arch_rwlock_t *rw)
86{ 86{
87 arch_spin_lock(&rw->slock); 87 arch_spin_lock(&rw->slock);
88 rw->lock++; 88 rw->lock++;
89 arch_spin_unlock(&rw->slock); 89 arch_spin_unlock(&rw->slock);
90} 90}
91 91
92static inline void __raw_write_unlock(raw_rwlock_t *rw) 92static inline void __raw_write_unlock(arch_rwlock_t *rw)
93{ 93{
94 arch_spin_lock(&rw->slock); 94 arch_spin_lock(&rw->slock);
95 while (rw->lock != RW_LOCK_BIAS); 95 while (rw->lock != RW_LOCK_BIAS);
@@ -97,7 +97,7 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw)
97 arch_spin_unlock(&rw->slock); 97 arch_spin_unlock(&rw->slock);
98} 98}
99 99
100static inline int __raw_read_trylock(raw_rwlock_t *rw) 100static inline int __raw_read_trylock(arch_rwlock_t *rw)
101{ 101{
102 int ret = 0; 102 int ret = 0;
103 arch_spin_lock(&rw->slock); 103 arch_spin_lock(&rw->slock);
@@ -109,7 +109,7 @@ static inline int __raw_read_trylock(raw_rwlock_t *rw)
109 return ret; 109 return ret;
110} 110}
111 111
112static inline int __raw_write_trylock(raw_rwlock_t *rw) 112static inline int __raw_write_trylock(arch_rwlock_t *rw)
113{ 113{
114 int ret = 0; 114 int ret = 0;
115 arch_spin_lock(&rw->slock); 115 arch_spin_lock(&rw->slock);
diff --git a/arch/ia64/include/asm/spinlock.h b/arch/ia64/include/asm/spinlock.h
index b06165f6352f..6715b6a8ebc3 100644
--- a/arch/ia64/include/asm/spinlock.h
+++ b/arch/ia64/include/asm/spinlock.h
@@ -146,7 +146,7 @@ static inline void arch_spin_unlock_wait(arch_spinlock_t *lock)
146#ifdef ASM_SUPPORTED 146#ifdef ASM_SUPPORTED
147 147
148static __always_inline void 148static __always_inline void
149__raw_read_lock_flags(raw_rwlock_t *lock, unsigned long flags) 149__raw_read_lock_flags(arch_rwlock_t *lock, unsigned long flags)
150{ 150{
151 __asm__ __volatile__ ( 151 __asm__ __volatile__ (
152 "tbit.nz p6, p0 = %1,%2\n" 152 "tbit.nz p6, p0 = %1,%2\n"
@@ -177,7 +177,7 @@ __raw_read_lock_flags(raw_rwlock_t *lock, unsigned long flags)
177 177
178#define __raw_read_lock(rw) \ 178#define __raw_read_lock(rw) \
179do { \ 179do { \
180 raw_rwlock_t *__read_lock_ptr = (rw); \ 180 arch_rwlock_t *__read_lock_ptr = (rw); \
181 \ 181 \
182 while (unlikely(ia64_fetchadd(1, (int *) __read_lock_ptr, acq) < 0)) { \ 182 while (unlikely(ia64_fetchadd(1, (int *) __read_lock_ptr, acq) < 0)) { \
183 ia64_fetchadd(-1, (int *) __read_lock_ptr, rel); \ 183 ia64_fetchadd(-1, (int *) __read_lock_ptr, rel); \
@@ -190,14 +190,14 @@ do { \
190 190
191#define __raw_read_unlock(rw) \ 191#define __raw_read_unlock(rw) \
192do { \ 192do { \
193 raw_rwlock_t *__read_lock_ptr = (rw); \ 193 arch_rwlock_t *__read_lock_ptr = (rw); \
194 ia64_fetchadd(-1, (int *) __read_lock_ptr, rel); \ 194 ia64_fetchadd(-1, (int *) __read_lock_ptr, rel); \
195} while (0) 195} while (0)
196 196
197#ifdef ASM_SUPPORTED 197#ifdef ASM_SUPPORTED
198 198
199static __always_inline void 199static __always_inline void
200__raw_write_lock_flags(raw_rwlock_t *lock, unsigned long flags) 200__raw_write_lock_flags(arch_rwlock_t *lock, unsigned long flags)
201{ 201{
202 __asm__ __volatile__ ( 202 __asm__ __volatile__ (
203 "tbit.nz p6, p0 = %1, %2\n" 203 "tbit.nz p6, p0 = %1, %2\n"
@@ -235,7 +235,7 @@ __raw_write_lock_flags(raw_rwlock_t *lock, unsigned long flags)
235 (result == 0); \ 235 (result == 0); \
236}) 236})
237 237
238static inline void __raw_write_unlock(raw_rwlock_t *x) 238static inline void __raw_write_unlock(arch_rwlock_t *x)
239{ 239{
240 u8 *y = (u8 *)x; 240 u8 *y = (u8 *)x;
241 barrier(); 241 barrier();
@@ -265,7 +265,7 @@ static inline void __raw_write_unlock(raw_rwlock_t *x)
265 (ia64_val == 0); \ 265 (ia64_val == 0); \
266}) 266})
267 267
268static inline void __raw_write_unlock(raw_rwlock_t *x) 268static inline void __raw_write_unlock(arch_rwlock_t *x)
269{ 269{
270 barrier(); 270 barrier();
271 x->write_lock = 0; 271 x->write_lock = 0;
@@ -273,10 +273,10 @@ static inline void __raw_write_unlock(raw_rwlock_t *x)
273 273
274#endif /* !ASM_SUPPORTED */ 274#endif /* !ASM_SUPPORTED */
275 275
276static inline int __raw_read_trylock(raw_rwlock_t *x) 276static inline int __raw_read_trylock(arch_rwlock_t *x)
277{ 277{
278 union { 278 union {
279 raw_rwlock_t lock; 279 arch_rwlock_t lock;
280 __u32 word; 280 __u32 word;
281 } old, new; 281 } old, new;
282 old.lock = new.lock = *x; 282 old.lock = new.lock = *x;
diff --git a/arch/ia64/include/asm/spinlock_types.h b/arch/ia64/include/asm/spinlock_types.h
index 6a11b65fa66d..e2b42a52a6d3 100644
--- a/arch/ia64/include/asm/spinlock_types.h
+++ b/arch/ia64/include/asm/spinlock_types.h
@@ -14,8 +14,8 @@ typedef struct {
14typedef struct { 14typedef struct {
15 volatile unsigned int read_counter : 31; 15 volatile unsigned int read_counter : 31;
16 volatile unsigned int write_lock : 1; 16 volatile unsigned int write_lock : 1;
17} raw_rwlock_t; 17} arch_rwlock_t;
18 18
19#define __RAW_RW_LOCK_UNLOCKED { 0, 0 } 19#define __ARCH_RW_LOCK_UNLOCKED { 0, 0 }
20 20
21#endif 21#endif
diff --git a/arch/m32r/include/asm/spinlock.h b/arch/m32r/include/asm/spinlock.h
index 8acac950a43c..1c76af8c8e1b 100644
--- a/arch/m32r/include/asm/spinlock.h
+++ b/arch/m32r/include/asm/spinlock.h
@@ -148,7 +148,7 @@ static inline void arch_spin_unlock(arch_spinlock_t *lock)
148 */ 148 */
149#define __raw_write_can_lock(x) ((x)->lock == RW_LOCK_BIAS) 149#define __raw_write_can_lock(x) ((x)->lock == RW_LOCK_BIAS)
150 150
151static inline void __raw_read_lock(raw_rwlock_t *rw) 151static inline void __raw_read_lock(arch_rwlock_t *rw)
152{ 152{
153 unsigned long tmp0, tmp1; 153 unsigned long tmp0, tmp1;
154 154
@@ -199,7 +199,7 @@ static inline void __raw_read_lock(raw_rwlock_t *rw)
199 ); 199 );
200} 200}
201 201
202static inline void __raw_write_lock(raw_rwlock_t *rw) 202static inline void __raw_write_lock(arch_rwlock_t *rw)
203{ 203{
204 unsigned long tmp0, tmp1, tmp2; 204 unsigned long tmp0, tmp1, tmp2;
205 205
@@ -252,7 +252,7 @@ static inline void __raw_write_lock(raw_rwlock_t *rw)
252 ); 252 );
253} 253}
254 254
255static inline void __raw_read_unlock(raw_rwlock_t *rw) 255static inline void __raw_read_unlock(arch_rwlock_t *rw)
256{ 256{
257 unsigned long tmp0, tmp1; 257 unsigned long tmp0, tmp1;
258 258
@@ -274,7 +274,7 @@ static inline void __raw_read_unlock(raw_rwlock_t *rw)
274 ); 274 );
275} 275}
276 276
277static inline void __raw_write_unlock(raw_rwlock_t *rw) 277static inline void __raw_write_unlock(arch_rwlock_t *rw)
278{ 278{
279 unsigned long tmp0, tmp1, tmp2; 279 unsigned long tmp0, tmp1, tmp2;
280 280
@@ -298,7 +298,7 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw)
298 ); 298 );
299} 299}
300 300
301static inline int __raw_read_trylock(raw_rwlock_t *lock) 301static inline int __raw_read_trylock(arch_rwlock_t *lock)
302{ 302{
303 atomic_t *count = (atomic_t*)lock; 303 atomic_t *count = (atomic_t*)lock;
304 if (atomic_dec_return(count) >= 0) 304 if (atomic_dec_return(count) >= 0)
@@ -307,7 +307,7 @@ static inline int __raw_read_trylock(raw_rwlock_t *lock)
307 return 0; 307 return 0;
308} 308}
309 309
310static inline int __raw_write_trylock(raw_rwlock_t *lock) 310static inline int __raw_write_trylock(arch_rwlock_t *lock)
311{ 311{
312 atomic_t *count = (atomic_t *)lock; 312 atomic_t *count = (atomic_t *)lock;
313 if (atomic_sub_and_test(RW_LOCK_BIAS, count)) 313 if (atomic_sub_and_test(RW_LOCK_BIAS, count))
diff --git a/arch/m32r/include/asm/spinlock_types.h b/arch/m32r/include/asm/spinlock_types.h
index 5873a8701107..92e27672661f 100644
--- a/arch/m32r/include/asm/spinlock_types.h
+++ b/arch/m32r/include/asm/spinlock_types.h
@@ -13,11 +13,11 @@ typedef struct {
13 13
14typedef struct { 14typedef struct {
15 volatile int lock; 15 volatile int lock;
16} raw_rwlock_t; 16} arch_rwlock_t;
17 17
18#define RW_LOCK_BIAS 0x01000000 18#define RW_LOCK_BIAS 0x01000000
19#define RW_LOCK_BIAS_STR "0x01000000" 19#define RW_LOCK_BIAS_STR "0x01000000"
20 20
21#define __RAW_RW_LOCK_UNLOCKED { RW_LOCK_BIAS } 21#define __ARCH_RW_LOCK_UNLOCKED { RW_LOCK_BIAS }
22 22
23#endif /* _ASM_M32R_SPINLOCK_TYPES_H */ 23#endif /* _ASM_M32R_SPINLOCK_TYPES_H */
diff --git a/arch/mips/include/asm/spinlock.h b/arch/mips/include/asm/spinlock.h
index 95edebaaf22a..7bf27c8a3364 100644
--- a/arch/mips/include/asm/spinlock.h
+++ b/arch/mips/include/asm/spinlock.h
@@ -256,7 +256,7 @@ static inline unsigned int arch_spin_trylock(arch_spinlock_t *lock)
256 */ 256 */
257#define __raw_write_can_lock(rw) (!(rw)->lock) 257#define __raw_write_can_lock(rw) (!(rw)->lock)
258 258
259static inline void __raw_read_lock(raw_rwlock_t *rw) 259static inline void __raw_read_lock(arch_rwlock_t *rw)
260{ 260{
261 unsigned int tmp; 261 unsigned int tmp;
262 262
@@ -301,7 +301,7 @@ static inline void __raw_read_lock(raw_rwlock_t *rw)
301/* Note the use of sub, not subu which will make the kernel die with an 301/* Note the use of sub, not subu which will make the kernel die with an
302 overflow exception if we ever try to unlock an rwlock that is already 302 overflow exception if we ever try to unlock an rwlock that is already
303 unlocked or is being held by a writer. */ 303 unlocked or is being held by a writer. */
304static inline void __raw_read_unlock(raw_rwlock_t *rw) 304static inline void __raw_read_unlock(arch_rwlock_t *rw)
305{ 305{
306 unsigned int tmp; 306 unsigned int tmp;
307 307
@@ -335,7 +335,7 @@ static inline void __raw_read_unlock(raw_rwlock_t *rw)
335 } 335 }
336} 336}
337 337
338static inline void __raw_write_lock(raw_rwlock_t *rw) 338static inline void __raw_write_lock(arch_rwlock_t *rw)
339{ 339{
340 unsigned int tmp; 340 unsigned int tmp;
341 341
@@ -377,7 +377,7 @@ static inline void __raw_write_lock(raw_rwlock_t *rw)
377 smp_llsc_mb(); 377 smp_llsc_mb();
378} 378}
379 379
380static inline void __raw_write_unlock(raw_rwlock_t *rw) 380static inline void __raw_write_unlock(arch_rwlock_t *rw)
381{ 381{
382 smp_mb(); 382 smp_mb();
383 383
@@ -389,7 +389,7 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw)
389 : "memory"); 389 : "memory");
390} 390}
391 391
392static inline int __raw_read_trylock(raw_rwlock_t *rw) 392static inline int __raw_read_trylock(arch_rwlock_t *rw)
393{ 393{
394 unsigned int tmp; 394 unsigned int tmp;
395 int ret; 395 int ret;
@@ -433,7 +433,7 @@ static inline int __raw_read_trylock(raw_rwlock_t *rw)
433 return ret; 433 return ret;
434} 434}
435 435
436static inline int __raw_write_trylock(raw_rwlock_t *rw) 436static inline int __raw_write_trylock(arch_rwlock_t *rw)
437{ 437{
438 unsigned int tmp; 438 unsigned int tmp;
439 int ret; 439 int ret;
diff --git a/arch/mips/include/asm/spinlock_types.h b/arch/mips/include/asm/spinlock_types.h
index b4c5efaadb9c..ee197c2f9c98 100644
--- a/arch/mips/include/asm/spinlock_types.h
+++ b/arch/mips/include/asm/spinlock_types.h
@@ -18,8 +18,8 @@ typedef struct {
18 18
19typedef struct { 19typedef struct {
20 volatile unsigned int lock; 20 volatile unsigned int lock;
21} raw_rwlock_t; 21} arch_rwlock_t;
22 22
23#define __RAW_RW_LOCK_UNLOCKED { 0 } 23#define __ARCH_RW_LOCK_UNLOCKED { 0 }
24 24
25#endif 25#endif
diff --git a/arch/parisc/include/asm/spinlock.h b/arch/parisc/include/asm/spinlock.h
index 235e7e386e2a..1ff3a0a94a43 100644
--- a/arch/parisc/include/asm/spinlock.h
+++ b/arch/parisc/include/asm/spinlock.h
@@ -69,7 +69,7 @@ static inline int arch_spin_trylock(arch_spinlock_t *x)
69 69
70/* Note that we have to ensure interrupts are disabled in case we're 70/* Note that we have to ensure interrupts are disabled in case we're
71 * interrupted by some other code that wants to grab the same read lock */ 71 * interrupted by some other code that wants to grab the same read lock */
72static __inline__ void __raw_read_lock(raw_rwlock_t *rw) 72static __inline__ void __raw_read_lock(arch_rwlock_t *rw)
73{ 73{
74 unsigned long flags; 74 unsigned long flags;
75 local_irq_save(flags); 75 local_irq_save(flags);
@@ -81,7 +81,7 @@ static __inline__ void __raw_read_lock(raw_rwlock_t *rw)
81 81
82/* Note that we have to ensure interrupts are disabled in case we're 82/* Note that we have to ensure interrupts are disabled in case we're
83 * interrupted by some other code that wants to grab the same read lock */ 83 * interrupted by some other code that wants to grab the same read lock */
84static __inline__ void __raw_read_unlock(raw_rwlock_t *rw) 84static __inline__ void __raw_read_unlock(arch_rwlock_t *rw)
85{ 85{
86 unsigned long flags; 86 unsigned long flags;
87 local_irq_save(flags); 87 local_irq_save(flags);
@@ -93,7 +93,7 @@ static __inline__ void __raw_read_unlock(raw_rwlock_t *rw)
93 93
94/* Note that we have to ensure interrupts are disabled in case we're 94/* Note that we have to ensure interrupts are disabled in case we're
95 * interrupted by some other code that wants to grab the same read lock */ 95 * interrupted by some other code that wants to grab the same read lock */
96static __inline__ int __raw_read_trylock(raw_rwlock_t *rw) 96static __inline__ int __raw_read_trylock(arch_rwlock_t *rw)
97{ 97{
98 unsigned long flags; 98 unsigned long flags;
99 retry: 99 retry:
@@ -119,7 +119,7 @@ static __inline__ int __raw_read_trylock(raw_rwlock_t *rw)
119 119
120/* Note that we have to ensure interrupts are disabled in case we're 120/* Note that we have to ensure interrupts are disabled in case we're
121 * interrupted by some other code that wants to read_trylock() this lock */ 121 * interrupted by some other code that wants to read_trylock() this lock */
122static __inline__ void __raw_write_lock(raw_rwlock_t *rw) 122static __inline__ void __raw_write_lock(arch_rwlock_t *rw)
123{ 123{
124 unsigned long flags; 124 unsigned long flags;
125retry: 125retry:
@@ -141,7 +141,7 @@ retry:
141 local_irq_restore(flags); 141 local_irq_restore(flags);
142} 142}
143 143
144static __inline__ void __raw_write_unlock(raw_rwlock_t *rw) 144static __inline__ void __raw_write_unlock(arch_rwlock_t *rw)
145{ 145{
146 rw->counter = 0; 146 rw->counter = 0;
147 arch_spin_unlock(&rw->lock); 147 arch_spin_unlock(&rw->lock);
@@ -149,7 +149,7 @@ static __inline__ void __raw_write_unlock(raw_rwlock_t *rw)
149 149
150/* Note that we have to ensure interrupts are disabled in case we're 150/* Note that we have to ensure interrupts are disabled in case we're
151 * interrupted by some other code that wants to read_trylock() this lock */ 151 * interrupted by some other code that wants to read_trylock() this lock */
152static __inline__ int __raw_write_trylock(raw_rwlock_t *rw) 152static __inline__ int __raw_write_trylock(arch_rwlock_t *rw)
153{ 153{
154 unsigned long flags; 154 unsigned long flags;
155 int result = 0; 155 int result = 0;
@@ -173,7 +173,7 @@ static __inline__ int __raw_write_trylock(raw_rwlock_t *rw)
173 * read_can_lock - would read_trylock() succeed? 173 * read_can_lock - would read_trylock() succeed?
174 * @lock: the rwlock in question. 174 * @lock: the rwlock in question.
175 */ 175 */
176static __inline__ int __raw_read_can_lock(raw_rwlock_t *rw) 176static __inline__ int __raw_read_can_lock(arch_rwlock_t *rw)
177{ 177{
178 return rw->counter >= 0; 178 return rw->counter >= 0;
179} 179}
@@ -182,7 +182,7 @@ static __inline__ int __raw_read_can_lock(raw_rwlock_t *rw)
182 * write_can_lock - would write_trylock() succeed? 182 * write_can_lock - would write_trylock() succeed?
183 * @lock: the rwlock in question. 183 * @lock: the rwlock in question.
184 */ 184 */
185static __inline__ int __raw_write_can_lock(raw_rwlock_t *rw) 185static __inline__ int __raw_write_can_lock(arch_rwlock_t *rw)
186{ 186{
187 return !rw->counter; 187 return !rw->counter;
188} 188}
diff --git a/arch/parisc/include/asm/spinlock_types.h b/arch/parisc/include/asm/spinlock_types.h
index 396d2746ca57..8c373aa28a86 100644
--- a/arch/parisc/include/asm/spinlock_types.h
+++ b/arch/parisc/include/asm/spinlock_types.h
@@ -14,8 +14,8 @@ typedef struct {
14typedef struct { 14typedef struct {
15 arch_spinlock_t lock; 15 arch_spinlock_t lock;
16 volatile int counter; 16 volatile int counter;
17} raw_rwlock_t; 17} arch_rwlock_t;
18 18
19#define __RAW_RW_LOCK_UNLOCKED { __ARCH_SPIN_LOCK_UNLOCKED, 0 } 19#define __ARCH_RW_LOCK_UNLOCKED { __ARCH_SPIN_LOCK_UNLOCKED, 0 }
20 20
21#endif 21#endif
diff --git a/arch/powerpc/include/asm/spinlock.h b/arch/powerpc/include/asm/spinlock.h
index cdcaf6b97087..2fad2c07c593 100644
--- a/arch/powerpc/include/asm/spinlock.h
+++ b/arch/powerpc/include/asm/spinlock.h
@@ -97,7 +97,7 @@ static inline int arch_spin_trylock(arch_spinlock_t *lock)
97/* We only yield to the hypervisor if we are in shared processor mode */ 97/* We only yield to the hypervisor if we are in shared processor mode */
98#define SHARED_PROCESSOR (get_lppaca()->shared_proc) 98#define SHARED_PROCESSOR (get_lppaca()->shared_proc)
99extern void __spin_yield(arch_spinlock_t *lock); 99extern void __spin_yield(arch_spinlock_t *lock);
100extern void __rw_yield(raw_rwlock_t *lock); 100extern void __rw_yield(arch_rwlock_t *lock);
101#else /* SPLPAR || ISERIES */ 101#else /* SPLPAR || ISERIES */
102#define __spin_yield(x) barrier() 102#define __spin_yield(x) barrier()
103#define __rw_yield(x) barrier() 103#define __rw_yield(x) barrier()
@@ -181,7 +181,7 @@ extern void arch_spin_unlock_wait(arch_spinlock_t *lock);
181 * This returns the old value in the lock + 1, 181 * This returns the old value in the lock + 1,
182 * so we got a read lock if the return value is > 0. 182 * so we got a read lock if the return value is > 0.
183 */ 183 */
184static inline long arch_read_trylock(raw_rwlock_t *rw) 184static inline long arch_read_trylock(arch_rwlock_t *rw)
185{ 185{
186 long tmp; 186 long tmp;
187 187
@@ -205,7 +205,7 @@ static inline long arch_read_trylock(raw_rwlock_t *rw)
205 * This returns the old value in the lock, 205 * This returns the old value in the lock,
206 * so we got the write lock if the return value is 0. 206 * so we got the write lock if the return value is 0.
207 */ 207 */
208static inline long arch_write_trylock(raw_rwlock_t *rw) 208static inline long arch_write_trylock(arch_rwlock_t *rw)
209{ 209{
210 long tmp, token; 210 long tmp, token;
211 211
@@ -225,7 +225,7 @@ static inline long arch_write_trylock(raw_rwlock_t *rw)
225 return tmp; 225 return tmp;
226} 226}
227 227
228static inline void __raw_read_lock(raw_rwlock_t *rw) 228static inline void __raw_read_lock(arch_rwlock_t *rw)
229{ 229{
230 while (1) { 230 while (1) {
231 if (likely(arch_read_trylock(rw) > 0)) 231 if (likely(arch_read_trylock(rw) > 0))
@@ -239,7 +239,7 @@ static inline void __raw_read_lock(raw_rwlock_t *rw)
239 } 239 }
240} 240}
241 241
242static inline void __raw_write_lock(raw_rwlock_t *rw) 242static inline void __raw_write_lock(arch_rwlock_t *rw)
243{ 243{
244 while (1) { 244 while (1) {
245 if (likely(arch_write_trylock(rw) == 0)) 245 if (likely(arch_write_trylock(rw) == 0))
@@ -253,17 +253,17 @@ static inline void __raw_write_lock(raw_rwlock_t *rw)
253 } 253 }
254} 254}
255 255
256static inline int __raw_read_trylock(raw_rwlock_t *rw) 256static inline int __raw_read_trylock(arch_rwlock_t *rw)
257{ 257{
258 return arch_read_trylock(rw) > 0; 258 return arch_read_trylock(rw) > 0;
259} 259}
260 260
261static inline int __raw_write_trylock(raw_rwlock_t *rw) 261static inline int __raw_write_trylock(arch_rwlock_t *rw)
262{ 262{
263 return arch_write_trylock(rw) == 0; 263 return arch_write_trylock(rw) == 0;
264} 264}
265 265
266static inline void __raw_read_unlock(raw_rwlock_t *rw) 266static inline void __raw_read_unlock(arch_rwlock_t *rw)
267{ 267{
268 long tmp; 268 long tmp;
269 269
@@ -280,7 +280,7 @@ static inline void __raw_read_unlock(raw_rwlock_t *rw)
280 : "cr0", "xer", "memory"); 280 : "cr0", "xer", "memory");
281} 281}
282 282
283static inline void __raw_write_unlock(raw_rwlock_t *rw) 283static inline void __raw_write_unlock(arch_rwlock_t *rw)
284{ 284{
285 __asm__ __volatile__("# write_unlock\n\t" 285 __asm__ __volatile__("# write_unlock\n\t"
286 LWSYNC_ON_SMP: : :"memory"); 286 LWSYNC_ON_SMP: : :"memory");
diff --git a/arch/powerpc/include/asm/spinlock_types.h b/arch/powerpc/include/asm/spinlock_types.h
index f5f39d82711f..2351adc4fdc4 100644
--- a/arch/powerpc/include/asm/spinlock_types.h
+++ b/arch/powerpc/include/asm/spinlock_types.h
@@ -13,8 +13,8 @@ typedef struct {
13 13
14typedef struct { 14typedef struct {
15 volatile signed int lock; 15 volatile signed int lock;
16} raw_rwlock_t; 16} arch_rwlock_t;
17 17
18#define __RAW_RW_LOCK_UNLOCKED { 0 } 18#define __ARCH_RW_LOCK_UNLOCKED { 0 }
19 19
20#endif 20#endif
diff --git a/arch/powerpc/lib/locks.c b/arch/powerpc/lib/locks.c
index ee395e392115..58e14fba11b1 100644
--- a/arch/powerpc/lib/locks.c
+++ b/arch/powerpc/lib/locks.c
@@ -55,7 +55,7 @@ void __spin_yield(arch_spinlock_t *lock)
55 * This turns out to be the same for read and write locks, since 55 * This turns out to be the same for read and write locks, since
56 * we only know the holder if it is write-locked. 56 * we only know the holder if it is write-locked.
57 */ 57 */
58void __rw_yield(raw_rwlock_t *rw) 58void __rw_yield(arch_rwlock_t *rw)
59{ 59{
60 int lock_value; 60 int lock_value;
61 unsigned int holder_cpu, yield_count; 61 unsigned int holder_cpu, yield_count;
diff --git a/arch/s390/include/asm/spinlock.h b/arch/s390/include/asm/spinlock.h
index a94c146657a9..7f98f0e48acb 100644
--- a/arch/s390/include/asm/spinlock.h
+++ b/arch/s390/include/asm/spinlock.h
@@ -121,14 +121,14 @@ static inline void arch_spin_unlock(arch_spinlock_t *lp)
121 */ 121 */
122#define __raw_write_can_lock(x) ((x)->lock == 0) 122#define __raw_write_can_lock(x) ((x)->lock == 0)
123 123
124extern void _raw_read_lock_wait(raw_rwlock_t *lp); 124extern void _raw_read_lock_wait(arch_rwlock_t *lp);
125extern void _raw_read_lock_wait_flags(raw_rwlock_t *lp, unsigned long flags); 125extern void _raw_read_lock_wait_flags(arch_rwlock_t *lp, unsigned long flags);
126extern int _raw_read_trylock_retry(raw_rwlock_t *lp); 126extern int _raw_read_trylock_retry(arch_rwlock_t *lp);
127extern void _raw_write_lock_wait(raw_rwlock_t *lp); 127extern void _raw_write_lock_wait(arch_rwlock_t *lp);
128extern void _raw_write_lock_wait_flags(raw_rwlock_t *lp, unsigned long flags); 128extern void _raw_write_lock_wait_flags(arch_rwlock_t *lp, unsigned long flags);
129extern int _raw_write_trylock_retry(raw_rwlock_t *lp); 129extern int _raw_write_trylock_retry(arch_rwlock_t *lp);
130 130
131static inline void __raw_read_lock(raw_rwlock_t *rw) 131static inline void __raw_read_lock(arch_rwlock_t *rw)
132{ 132{
133 unsigned int old; 133 unsigned int old;
134 old = rw->lock & 0x7fffffffU; 134 old = rw->lock & 0x7fffffffU;
@@ -136,7 +136,7 @@ static inline void __raw_read_lock(raw_rwlock_t *rw)
136 _raw_read_lock_wait(rw); 136 _raw_read_lock_wait(rw);
137} 137}
138 138
139static inline void __raw_read_lock_flags(raw_rwlock_t *rw, unsigned long flags) 139static inline void __raw_read_lock_flags(arch_rwlock_t *rw, unsigned long flags)
140{ 140{
141 unsigned int old; 141 unsigned int old;
142 old = rw->lock & 0x7fffffffU; 142 old = rw->lock & 0x7fffffffU;
@@ -144,7 +144,7 @@ static inline void __raw_read_lock_flags(raw_rwlock_t *rw, unsigned long flags)
144 _raw_read_lock_wait_flags(rw, flags); 144 _raw_read_lock_wait_flags(rw, flags);
145} 145}
146 146
147static inline void __raw_read_unlock(raw_rwlock_t *rw) 147static inline void __raw_read_unlock(arch_rwlock_t *rw)
148{ 148{
149 unsigned int old, cmp; 149 unsigned int old, cmp;
150 150
@@ -155,24 +155,24 @@ static inline void __raw_read_unlock(raw_rwlock_t *rw)
155 } while (cmp != old); 155 } while (cmp != old);
156} 156}
157 157
158static inline void __raw_write_lock(raw_rwlock_t *rw) 158static inline void __raw_write_lock(arch_rwlock_t *rw)
159{ 159{
160 if (unlikely(_raw_compare_and_swap(&rw->lock, 0, 0x80000000) != 0)) 160 if (unlikely(_raw_compare_and_swap(&rw->lock, 0, 0x80000000) != 0))
161 _raw_write_lock_wait(rw); 161 _raw_write_lock_wait(rw);
162} 162}
163 163
164static inline void __raw_write_lock_flags(raw_rwlock_t *rw, unsigned long flags) 164static inline void __raw_write_lock_flags(arch_rwlock_t *rw, unsigned long flags)
165{ 165{
166 if (unlikely(_raw_compare_and_swap(&rw->lock, 0, 0x80000000) != 0)) 166 if (unlikely(_raw_compare_and_swap(&rw->lock, 0, 0x80000000) != 0))
167 _raw_write_lock_wait_flags(rw, flags); 167 _raw_write_lock_wait_flags(rw, flags);
168} 168}
169 169
170static inline void __raw_write_unlock(raw_rwlock_t *rw) 170static inline void __raw_write_unlock(arch_rwlock_t *rw)
171{ 171{
172 _raw_compare_and_swap(&rw->lock, 0x80000000, 0); 172 _raw_compare_and_swap(&rw->lock, 0x80000000, 0);
173} 173}
174 174
175static inline int __raw_read_trylock(raw_rwlock_t *rw) 175static inline int __raw_read_trylock(arch_rwlock_t *rw)
176{ 176{
177 unsigned int old; 177 unsigned int old;
178 old = rw->lock & 0x7fffffffU; 178 old = rw->lock & 0x7fffffffU;
@@ -181,7 +181,7 @@ static inline int __raw_read_trylock(raw_rwlock_t *rw)
181 return _raw_read_trylock_retry(rw); 181 return _raw_read_trylock_retry(rw);
182} 182}
183 183
184static inline int __raw_write_trylock(raw_rwlock_t *rw) 184static inline int __raw_write_trylock(arch_rwlock_t *rw)
185{ 185{
186 if (likely(_raw_compare_and_swap(&rw->lock, 0, 0x80000000) == 0)) 186 if (likely(_raw_compare_and_swap(&rw->lock, 0, 0x80000000) == 0))
187 return 1; 187 return 1;
diff --git a/arch/s390/include/asm/spinlock_types.h b/arch/s390/include/asm/spinlock_types.h
index e25c0370f6cd..9c76656a0af0 100644
--- a/arch/s390/include/asm/spinlock_types.h
+++ b/arch/s390/include/asm/spinlock_types.h
@@ -13,8 +13,8 @@ typedef struct {
13 13
14typedef struct { 14typedef struct {
15 volatile unsigned int lock; 15 volatile unsigned int lock;
16} raw_rwlock_t; 16} arch_rwlock_t;
17 17
18#define __RAW_RW_LOCK_UNLOCKED { 0 } 18#define __ARCH_RW_LOCK_UNLOCKED { 0 }
19 19
20#endif 20#endif
diff --git a/arch/s390/lib/spinlock.c b/arch/s390/lib/spinlock.c
index f4596452f072..09fee9a1aa15 100644
--- a/arch/s390/lib/spinlock.c
+++ b/arch/s390/lib/spinlock.c
@@ -105,7 +105,7 @@ void arch_spin_relax(arch_spinlock_t *lock)
105} 105}
106EXPORT_SYMBOL(arch_spin_relax); 106EXPORT_SYMBOL(arch_spin_relax);
107 107
108void _raw_read_lock_wait(raw_rwlock_t *rw) 108void _raw_read_lock_wait(arch_rwlock_t *rw)
109{ 109{
110 unsigned int old; 110 unsigned int old;
111 int count = spin_retry; 111 int count = spin_retry;
@@ -124,7 +124,7 @@ void _raw_read_lock_wait(raw_rwlock_t *rw)
124} 124}
125EXPORT_SYMBOL(_raw_read_lock_wait); 125EXPORT_SYMBOL(_raw_read_lock_wait);
126 126
127void _raw_read_lock_wait_flags(raw_rwlock_t *rw, unsigned long flags) 127void _raw_read_lock_wait_flags(arch_rwlock_t *rw, unsigned long flags)
128{ 128{
129 unsigned int old; 129 unsigned int old;
130 int count = spin_retry; 130 int count = spin_retry;
@@ -145,7 +145,7 @@ void _raw_read_lock_wait_flags(raw_rwlock_t *rw, unsigned long flags)
145} 145}
146EXPORT_SYMBOL(_raw_read_lock_wait_flags); 146EXPORT_SYMBOL(_raw_read_lock_wait_flags);
147 147
148int _raw_read_trylock_retry(raw_rwlock_t *rw) 148int _raw_read_trylock_retry(arch_rwlock_t *rw)
149{ 149{
150 unsigned int old; 150 unsigned int old;
151 int count = spin_retry; 151 int count = spin_retry;
@@ -161,7 +161,7 @@ int _raw_read_trylock_retry(raw_rwlock_t *rw)
161} 161}
162EXPORT_SYMBOL(_raw_read_trylock_retry); 162EXPORT_SYMBOL(_raw_read_trylock_retry);
163 163
164void _raw_write_lock_wait(raw_rwlock_t *rw) 164void _raw_write_lock_wait(arch_rwlock_t *rw)
165{ 165{
166 int count = spin_retry; 166 int count = spin_retry;
167 167
@@ -178,7 +178,7 @@ void _raw_write_lock_wait(raw_rwlock_t *rw)
178} 178}
179EXPORT_SYMBOL(_raw_write_lock_wait); 179EXPORT_SYMBOL(_raw_write_lock_wait);
180 180
181void _raw_write_lock_wait_flags(raw_rwlock_t *rw, unsigned long flags) 181void _raw_write_lock_wait_flags(arch_rwlock_t *rw, unsigned long flags)
182{ 182{
183 int count = spin_retry; 183 int count = spin_retry;
184 184
@@ -197,7 +197,7 @@ void _raw_write_lock_wait_flags(raw_rwlock_t *rw, unsigned long flags)
197} 197}
198EXPORT_SYMBOL(_raw_write_lock_wait_flags); 198EXPORT_SYMBOL(_raw_write_lock_wait_flags);
199 199
200int _raw_write_trylock_retry(raw_rwlock_t *rw) 200int _raw_write_trylock_retry(arch_rwlock_t *rw)
201{ 201{
202 int count = spin_retry; 202 int count = spin_retry;
203 203
diff --git a/arch/sh/include/asm/spinlock.h b/arch/sh/include/asm/spinlock.h
index da1c6491ed4b..7f3626aac869 100644
--- a/arch/sh/include/asm/spinlock.h
+++ b/arch/sh/include/asm/spinlock.h
@@ -108,7 +108,7 @@ static inline int arch_spin_trylock(arch_spinlock_t *lock)
108 */ 108 */
109#define __raw_write_can_lock(x) ((x)->lock == RW_LOCK_BIAS) 109#define __raw_write_can_lock(x) ((x)->lock == RW_LOCK_BIAS)
110 110
111static inline void __raw_read_lock(raw_rwlock_t *rw) 111static inline void __raw_read_lock(arch_rwlock_t *rw)
112{ 112{
113 unsigned long tmp; 113 unsigned long tmp;
114 114
@@ -126,7 +126,7 @@ static inline void __raw_read_lock(raw_rwlock_t *rw)
126 ); 126 );
127} 127}
128 128
129static inline void __raw_read_unlock(raw_rwlock_t *rw) 129static inline void __raw_read_unlock(arch_rwlock_t *rw)
130{ 130{
131 unsigned long tmp; 131 unsigned long tmp;
132 132
@@ -142,7 +142,7 @@ static inline void __raw_read_unlock(raw_rwlock_t *rw)
142 ); 142 );
143} 143}
144 144
145static inline void __raw_write_lock(raw_rwlock_t *rw) 145static inline void __raw_write_lock(arch_rwlock_t *rw)
146{ 146{
147 unsigned long tmp; 147 unsigned long tmp;
148 148
@@ -160,7 +160,7 @@ static inline void __raw_write_lock(raw_rwlock_t *rw)
160 ); 160 );
161} 161}
162 162
163static inline void __raw_write_unlock(raw_rwlock_t *rw) 163static inline void __raw_write_unlock(arch_rwlock_t *rw)
164{ 164{
165 __asm__ __volatile__ ( 165 __asm__ __volatile__ (
166 "mov.l %1, @%0 ! __raw_write_unlock \n\t" 166 "mov.l %1, @%0 ! __raw_write_unlock \n\t"
@@ -170,7 +170,7 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw)
170 ); 170 );
171} 171}
172 172
173static inline int __raw_read_trylock(raw_rwlock_t *rw) 173static inline int __raw_read_trylock(arch_rwlock_t *rw)
174{ 174{
175 unsigned long tmp, oldval; 175 unsigned long tmp, oldval;
176 176
@@ -193,7 +193,7 @@ static inline int __raw_read_trylock(raw_rwlock_t *rw)
193 return (oldval > 0); 193 return (oldval > 0);
194} 194}
195 195
196static inline int __raw_write_trylock(raw_rwlock_t *rw) 196static inline int __raw_write_trylock(arch_rwlock_t *rw)
197{ 197{
198 unsigned long tmp, oldval; 198 unsigned long tmp, oldval;
199 199
diff --git a/arch/sh/include/asm/spinlock_types.h b/arch/sh/include/asm/spinlock_types.h
index a3be2db960ed..9b7560db06ca 100644
--- a/arch/sh/include/asm/spinlock_types.h
+++ b/arch/sh/include/asm/spinlock_types.h
@@ -13,9 +13,9 @@ typedef struct {
13 13
14typedef struct { 14typedef struct {
15 volatile unsigned int lock; 15 volatile unsigned int lock;
16} raw_rwlock_t; 16} arch_rwlock_t;
17 17
18#define RW_LOCK_BIAS 0x01000000 18#define RW_LOCK_BIAS 0x01000000
19#define __RAW_RW_LOCK_UNLOCKED { RW_LOCK_BIAS } 19#define __ARCH_RW_LOCK_UNLOCKED { RW_LOCK_BIAS }
20 20
21#endif 21#endif
diff --git a/arch/sparc/include/asm/spinlock_32.h b/arch/sparc/include/asm/spinlock_32.h
index 9b0f2f53c81c..06d37e588fde 100644
--- a/arch/sparc/include/asm/spinlock_32.h
+++ b/arch/sparc/include/asm/spinlock_32.h
@@ -65,7 +65,7 @@ static inline void arch_spin_unlock(arch_spinlock_t *lock)
65 * Sort of like atomic_t's on Sparc, but even more clever. 65 * Sort of like atomic_t's on Sparc, but even more clever.
66 * 66 *
67 * ------------------------------------ 67 * ------------------------------------
68 * | 24-bit counter | wlock | raw_rwlock_t 68 * | 24-bit counter | wlock | arch_rwlock_t
69 * ------------------------------------ 69 * ------------------------------------
70 * 31 8 7 0 70 * 31 8 7 0
71 * 71 *
@@ -76,9 +76,9 @@ static inline void arch_spin_unlock(arch_spinlock_t *lock)
76 * 76 *
77 * Unfortunately this scheme limits us to ~16,000,000 cpus. 77 * Unfortunately this scheme limits us to ~16,000,000 cpus.
78 */ 78 */
79static inline void arch_read_lock(raw_rwlock_t *rw) 79static inline void arch_read_lock(arch_rwlock_t *rw)
80{ 80{
81 register raw_rwlock_t *lp asm("g1"); 81 register arch_rwlock_t *lp asm("g1");
82 lp = rw; 82 lp = rw;
83 __asm__ __volatile__( 83 __asm__ __volatile__(
84 "mov %%o7, %%g4\n\t" 84 "mov %%o7, %%g4\n\t"
@@ -96,9 +96,9 @@ do { unsigned long flags; \
96 local_irq_restore(flags); \ 96 local_irq_restore(flags); \
97} while(0) 97} while(0)
98 98
99static inline void arch_read_unlock(raw_rwlock_t *rw) 99static inline void arch_read_unlock(arch_rwlock_t *rw)
100{ 100{
101 register raw_rwlock_t *lp asm("g1"); 101 register arch_rwlock_t *lp asm("g1");
102 lp = rw; 102 lp = rw;
103 __asm__ __volatile__( 103 __asm__ __volatile__(
104 "mov %%o7, %%g4\n\t" 104 "mov %%o7, %%g4\n\t"
@@ -116,9 +116,9 @@ do { unsigned long flags; \
116 local_irq_restore(flags); \ 116 local_irq_restore(flags); \
117} while(0) 117} while(0)
118 118
119static inline void __raw_write_lock(raw_rwlock_t *rw) 119static inline void __raw_write_lock(arch_rwlock_t *rw)
120{ 120{
121 register raw_rwlock_t *lp asm("g1"); 121 register arch_rwlock_t *lp asm("g1");
122 lp = rw; 122 lp = rw;
123 __asm__ __volatile__( 123 __asm__ __volatile__(
124 "mov %%o7, %%g4\n\t" 124 "mov %%o7, %%g4\n\t"
@@ -130,7 +130,7 @@ static inline void __raw_write_lock(raw_rwlock_t *rw)
130 *(volatile __u32 *)&lp->lock = ~0U; 130 *(volatile __u32 *)&lp->lock = ~0U;
131} 131}
132 132
133static inline int __raw_write_trylock(raw_rwlock_t *rw) 133static inline int __raw_write_trylock(arch_rwlock_t *rw)
134{ 134{
135 unsigned int val; 135 unsigned int val;
136 136
@@ -150,9 +150,9 @@ static inline int __raw_write_trylock(raw_rwlock_t *rw)
150 return (val == 0); 150 return (val == 0);
151} 151}
152 152
153static inline int arch_read_trylock(raw_rwlock_t *rw) 153static inline int arch_read_trylock(arch_rwlock_t *rw)
154{ 154{
155 register raw_rwlock_t *lp asm("g1"); 155 register arch_rwlock_t *lp asm("g1");
156 register int res asm("o0"); 156 register int res asm("o0");
157 lp = rw; 157 lp = rw;
158 __asm__ __volatile__( 158 __asm__ __volatile__(
diff --git a/arch/sparc/include/asm/spinlock_64.h b/arch/sparc/include/asm/spinlock_64.h
index 7cf58a2fcda4..2b22d7f2c2fb 100644
--- a/arch/sparc/include/asm/spinlock_64.h
+++ b/arch/sparc/include/asm/spinlock_64.h
@@ -92,7 +92,7 @@ static inline void arch_spin_lock_flags(arch_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
95static void inline arch_read_lock(raw_rwlock_t *lock) 95static void inline arch_read_lock(arch_rwlock_t *lock)
96{ 96{
97 unsigned long tmp1, tmp2; 97 unsigned long tmp1, tmp2;
98 98
@@ -115,7 +115,7 @@ static void inline arch_read_lock(raw_rwlock_t *lock)
115 : "memory"); 115 : "memory");
116} 116}
117 117
118static int inline arch_read_trylock(raw_rwlock_t *lock) 118static int inline arch_read_trylock(arch_rwlock_t *lock)
119{ 119{
120 int tmp1, tmp2; 120 int tmp1, tmp2;
121 121
@@ -136,7 +136,7 @@ static int inline arch_read_trylock(raw_rwlock_t *lock)
136 return tmp1; 136 return tmp1;
137} 137}
138 138
139static void inline arch_read_unlock(raw_rwlock_t *lock) 139static void inline arch_read_unlock(arch_rwlock_t *lock)
140{ 140{
141 unsigned long tmp1, tmp2; 141 unsigned long tmp1, tmp2;
142 142
@@ -152,7 +152,7 @@ static void inline arch_read_unlock(raw_rwlock_t *lock)
152 : "memory"); 152 : "memory");
153} 153}
154 154
155static void inline arch_write_lock(raw_rwlock_t *lock) 155static void inline arch_write_lock(arch_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 arch_write_lock(raw_rwlock_t *lock)
177 : "memory"); 177 : "memory");
178} 178}
179 179
180static void inline arch_write_unlock(raw_rwlock_t *lock) 180static void inline arch_write_unlock(arch_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 arch_write_unlock(raw_rwlock_t *lock)
186 : "memory"); 186 : "memory");
187} 187}
188 188
189static int inline arch_write_trylock(raw_rwlock_t *lock) 189static int inline arch_write_trylock(arch_rwlock_t *lock)
190{ 190{
191 unsigned long mask, tmp1, tmp2, result; 191 unsigned long mask, tmp1, tmp2, result;
192 192
diff --git a/arch/sparc/include/asm/spinlock_types.h b/arch/sparc/include/asm/spinlock_types.h
index c145e63a5d66..9c454fdeaad8 100644
--- a/arch/sparc/include/asm/spinlock_types.h
+++ b/arch/sparc/include/asm/spinlock_types.h
@@ -13,8 +13,8 @@ typedef struct {
13 13
14typedef struct { 14typedef struct {
15 volatile unsigned int lock; 15 volatile unsigned int lock;
16} raw_rwlock_t; 16} arch_rwlock_t;
17 17
18#define __RAW_RW_LOCK_UNLOCKED { 0 } 18#define __ARCH_RW_LOCK_UNLOCKED { 0 }
19 19
20#endif 20#endif
diff --git a/arch/x86/include/asm/spinlock.h b/arch/x86/include/asm/spinlock.h
index ab9055fd57d9..99cb86e843a0 100644
--- a/arch/x86/include/asm/spinlock.h
+++ b/arch/x86/include/asm/spinlock.h
@@ -232,7 +232,7 @@ static inline void arch_spin_unlock_wait(arch_spinlock_t *lock)
232 * read_can_lock - would read_trylock() succeed? 232 * read_can_lock - would read_trylock() succeed?
233 * @lock: the rwlock in question. 233 * @lock: the rwlock in question.
234 */ 234 */
235static inline int __raw_read_can_lock(raw_rwlock_t *lock) 235static inline int __raw_read_can_lock(arch_rwlock_t *lock)
236{ 236{
237 return (int)(lock)->lock > 0; 237 return (int)(lock)->lock > 0;
238} 238}
@@ -241,12 +241,12 @@ static inline int __raw_read_can_lock(raw_rwlock_t *lock)
241 * write_can_lock - would write_trylock() succeed? 241 * write_can_lock - would write_trylock() succeed?
242 * @lock: the rwlock in question. 242 * @lock: the rwlock in question.
243 */ 243 */
244static inline int __raw_write_can_lock(raw_rwlock_t *lock) 244static inline int __raw_write_can_lock(arch_rwlock_t *lock)
245{ 245{
246 return (lock)->lock == RW_LOCK_BIAS; 246 return (lock)->lock == RW_LOCK_BIAS;
247} 247}
248 248
249static inline void __raw_read_lock(raw_rwlock_t *rw) 249static inline void __raw_read_lock(arch_rwlock_t *rw)
250{ 250{
251 asm volatile(LOCK_PREFIX " subl $1,(%0)\n\t" 251 asm volatile(LOCK_PREFIX " subl $1,(%0)\n\t"
252 "jns 1f\n" 252 "jns 1f\n"
@@ -255,7 +255,7 @@ static inline void __raw_read_lock(raw_rwlock_t *rw)
255 ::LOCK_PTR_REG (rw) : "memory"); 255 ::LOCK_PTR_REG (rw) : "memory");
256} 256}
257 257
258static inline void __raw_write_lock(raw_rwlock_t *rw) 258static inline void __raw_write_lock(arch_rwlock_t *rw)
259{ 259{
260 asm volatile(LOCK_PREFIX " subl %1,(%0)\n\t" 260 asm volatile(LOCK_PREFIX " subl %1,(%0)\n\t"
261 "jz 1f\n" 261 "jz 1f\n"
@@ -264,7 +264,7 @@ static inline void __raw_write_lock(raw_rwlock_t *rw)
264 ::LOCK_PTR_REG (rw), "i" (RW_LOCK_BIAS) : "memory"); 264 ::LOCK_PTR_REG (rw), "i" (RW_LOCK_BIAS) : "memory");
265} 265}
266 266
267static inline int __raw_read_trylock(raw_rwlock_t *lock) 267static inline int __raw_read_trylock(arch_rwlock_t *lock)
268{ 268{
269 atomic_t *count = (atomic_t *)lock; 269 atomic_t *count = (atomic_t *)lock;
270 270
@@ -274,7 +274,7 @@ static inline int __raw_read_trylock(raw_rwlock_t *lock)
274 return 0; 274 return 0;
275} 275}
276 276
277static inline int __raw_write_trylock(raw_rwlock_t *lock) 277static inline int __raw_write_trylock(arch_rwlock_t *lock)
278{ 278{
279 atomic_t *count = (atomic_t *)lock; 279 atomic_t *count = (atomic_t *)lock;
280 280
@@ -284,12 +284,12 @@ static inline int __raw_write_trylock(raw_rwlock_t *lock)
284 return 0; 284 return 0;
285} 285}
286 286
287static inline void __raw_read_unlock(raw_rwlock_t *rw) 287static inline void __raw_read_unlock(arch_rwlock_t *rw)
288{ 288{
289 asm volatile(LOCK_PREFIX "incl %0" :"+m" (rw->lock) : : "memory"); 289 asm volatile(LOCK_PREFIX "incl %0" :"+m" (rw->lock) : : "memory");
290} 290}
291 291
292static inline void __raw_write_unlock(raw_rwlock_t *rw) 292static inline void __raw_write_unlock(arch_rwlock_t *rw)
293{ 293{
294 asm volatile(LOCK_PREFIX "addl %1, %0" 294 asm volatile(LOCK_PREFIX "addl %1, %0"
295 : "+m" (rw->lock) : "i" (RW_LOCK_BIAS) : "memory"); 295 : "+m" (rw->lock) : "i" (RW_LOCK_BIAS) : "memory");
diff --git a/arch/x86/include/asm/spinlock_types.h b/arch/x86/include/asm/spinlock_types.h
index 696f8364a4f3..dcb48b2edc11 100644
--- a/arch/x86/include/asm/spinlock_types.h
+++ b/arch/x86/include/asm/spinlock_types.h
@@ -13,8 +13,8 @@ typedef struct arch_spinlock {
13 13
14typedef struct { 14typedef struct {
15 unsigned int lock; 15 unsigned int lock;
16} raw_rwlock_t; 16} arch_rwlock_t;
17 17
18#define __RAW_RW_LOCK_UNLOCKED { RW_LOCK_BIAS } 18#define __ARCH_RW_LOCK_UNLOCKED { RW_LOCK_BIAS }
19 19
20#endif /* _ASM_X86_SPINLOCK_TYPES_H */ 20#endif /* _ASM_X86_SPINLOCK_TYPES_H */
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-18 09:49:31 -0500