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Diffstat (limited to 'include/asm-mips/atomic.h')
-rw-r--r--include/asm-mips/atomic.h33
1 files changed, 17 insertions, 16 deletions
diff --git a/include/asm-mips/atomic.h b/include/asm-mips/atomic.h
index 1b60624dab7..7d8003769a4 100644
--- a/include/asm-mips/atomic.h
+++ b/include/asm-mips/atomic.h
@@ -138,7 +138,7 @@ static __inline__ int atomic_add_return(int i, atomic_t * v)
138{ 138{
139 unsigned long result; 139 unsigned long result;
140 140
141 smp_mb(); 141 smp_llsc_mb();
142 142
143 if (cpu_has_llsc && R10000_LLSC_WAR) { 143 if (cpu_has_llsc && R10000_LLSC_WAR) {
144 unsigned long temp; 144 unsigned long temp;
@@ -181,7 +181,7 @@ static __inline__ int atomic_add_return(int i, atomic_t * v)
181 raw_local_irq_restore(flags); 181 raw_local_irq_restore(flags);
182 } 182 }
183 183
184 smp_mb(); 184 smp_llsc_mb();
185 185
186 return result; 186 return result;
187} 187}
@@ -190,7 +190,7 @@ static __inline__ int atomic_sub_return(int i, atomic_t * v)
190{ 190{
191 unsigned long result; 191 unsigned long result;
192 192
193 smp_mb(); 193 smp_llsc_mb();
194 194
195 if (cpu_has_llsc && R10000_LLSC_WAR) { 195 if (cpu_has_llsc && R10000_LLSC_WAR) {
196 unsigned long temp; 196 unsigned long temp;
@@ -233,7 +233,7 @@ static __inline__ int atomic_sub_return(int i, atomic_t * v)
233 raw_local_irq_restore(flags); 233 raw_local_irq_restore(flags);
234 } 234 }
235 235
236 smp_mb(); 236 smp_llsc_mb();
237 237
238 return result; 238 return result;
239} 239}
@@ -250,7 +250,7 @@ static __inline__ int atomic_sub_if_positive(int i, atomic_t * v)
250{ 250{
251 unsigned long result; 251 unsigned long result;
252 252
253 smp_mb(); 253 smp_llsc_mb();
254 254
255 if (cpu_has_llsc && R10000_LLSC_WAR) { 255 if (cpu_has_llsc && R10000_LLSC_WAR) {
256 unsigned long temp; 256 unsigned long temp;
@@ -302,7 +302,7 @@ static __inline__ int atomic_sub_if_positive(int i, atomic_t * v)
302 raw_local_irq_restore(flags); 302 raw_local_irq_restore(flags);
303 } 303 }
304 304
305 smp_mb(); 305 smp_llsc_mb();
306 306
307 return result; 307 return result;
308} 308}
@@ -519,7 +519,7 @@ static __inline__ long atomic64_add_return(long i, atomic64_t * v)
519{ 519{
520 unsigned long result; 520 unsigned long result;
521 521
522 smp_mb(); 522 smp_llsc_mb();
523 523
524 if (cpu_has_llsc && R10000_LLSC_WAR) { 524 if (cpu_has_llsc && R10000_LLSC_WAR) {
525 unsigned long temp; 525 unsigned long temp;
@@ -562,7 +562,7 @@ static __inline__ long atomic64_add_return(long i, atomic64_t * v)
562 raw_local_irq_restore(flags); 562 raw_local_irq_restore(flags);
563 } 563 }
564 564
565 smp_mb(); 565 smp_llsc_mb();
566 566
567 return result; 567 return result;
568} 568}
@@ -571,7 +571,7 @@ static __inline__ long atomic64_sub_return(long i, atomic64_t * v)
571{ 571{
572 unsigned long result; 572 unsigned long result;
573 573
574 smp_mb(); 574 smp_llsc_mb();
575 575
576 if (cpu_has_llsc && R10000_LLSC_WAR) { 576 if (cpu_has_llsc && R10000_LLSC_WAR) {
577 unsigned long temp; 577 unsigned long temp;
@@ -614,7 +614,7 @@ static __inline__ long atomic64_sub_return(long i, atomic64_t * v)
614 raw_local_irq_restore(flags); 614 raw_local_irq_restore(flags);
615 } 615 }
616 616
617 smp_mb(); 617 smp_llsc_mb();
618 618
619 return result; 619 return result;
620} 620}
@@ -631,7 +631,7 @@ static __inline__ long atomic64_sub_if_positive(long i, atomic64_t * v)
631{ 631{
632 unsigned long result; 632 unsigned long result;
633 633
634 smp_mb(); 634 smp_llsc_mb();
635 635
636 if (cpu_has_llsc && R10000_LLSC_WAR) { 636 if (cpu_has_llsc && R10000_LLSC_WAR) {
637 unsigned long temp; 637 unsigned long temp;
@@ -683,7 +683,7 @@ static __inline__ long atomic64_sub_if_positive(long i, atomic64_t * v)
683 raw_local_irq_restore(flags); 683 raw_local_irq_restore(flags);
684 } 684 }
685 685
686 smp_mb(); 686 smp_llsc_mb();
687 687
688 return result; 688 return result;
689} 689}
@@ -791,10 +791,11 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u)
791 * atomic*_return operations are serializing but not the non-*_return 791 * atomic*_return operations are serializing but not the non-*_return
792 * versions. 792 * versions.
793 */ 793 */
794#define smp_mb__before_atomic_dec() smp_mb() 794#define smp_mb__before_atomic_dec() smp_llsc_mb()
795#define smp_mb__after_atomic_dec() smp_mb() 795#define smp_mb__after_atomic_dec() smp_llsc_mb()
796#define smp_mb__before_atomic_inc() smp_mb() 796#define smp_mb__before_atomic_inc() smp_llsc_mb()
797#define smp_mb__after_atomic_inc() smp_mb() 797#define smp_mb__after_atomic_inc() smp_llsc_mb()
798 798
799#include <asm-generic/atomic.h> 799#include <asm-generic/atomic.h>
800
800#endif /* _ASM_ATOMIC_H */ 801#endif /* _ASM_ATOMIC_H */