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-rw-r--r--include/asm-mips/system.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h
index 76339165bc20..eba2e3da9abe 100644
--- a/include/asm-mips/system.h
+++ b/include/asm-mips/system.h
@@ -117,7 +117,7 @@ static inline unsigned long __xchg_u32(volatile int * m, unsigned int val)
117 raw_local_irq_restore(flags); /* implies memory barrier */ 117 raw_local_irq_restore(flags); /* implies memory barrier */
118 } 118 }
119 119
120 smp_mb(); 120 smp_llsc_mb();
121 121
122 return retval; 122 return retval;
123} 123}
@@ -165,7 +165,7 @@ static inline __u64 __xchg_u64(volatile __u64 * m, __u64 val)
165 raw_local_irq_restore(flags); /* implies memory barrier */ 165 raw_local_irq_restore(flags); /* implies memory barrier */
166 } 166 }
167 167
168 smp_mb(); 168 smp_llsc_mb();
169 169
170 return retval; 170 return retval;
171} 171}
@@ -246,7 +246,7 @@ static inline unsigned long __cmpxchg_u32(volatile int * m, unsigned long old,
246 raw_local_irq_restore(flags); /* implies memory barrier */ 246 raw_local_irq_restore(flags); /* implies memory barrier */
247 } 247 }
248 248
249 smp_mb(); 249 smp_llsc_mb();
250 250
251 return retval; 251 return retval;
252} 252}
@@ -352,7 +352,7 @@ static inline unsigned long __cmpxchg_u64(volatile int * m, unsigned long old,
352 raw_local_irq_restore(flags); /* implies memory barrier */ 352 raw_local_irq_restore(flags); /* implies memory barrier */
353 } 353 }
354 354
355 smp_mb(); 355 smp_llsc_mb();
356 356
357 return retval; 357 return retval;
358} 358}