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Diffstat (limited to 'arch/mips/include/asm/spinlock.h')
-rw-r--r--arch/mips/include/asm/spinlock.h50
1 files changed, 26 insertions, 24 deletions
diff --git a/arch/mips/include/asm/spinlock.h b/arch/mips/include/asm/spinlock.h
index 78d201fb6c87..c6d06d383ef9 100644
--- a/arch/mips/include/asm/spinlock.h
+++ b/arch/mips/include/asm/spinlock.h
@@ -12,6 +12,7 @@
#include <linux/compiler.h>
#include <asm/barrier.h>
+#include <asm/compiler.h>
#include <asm/war.h>
/*
@@ -88,7 +89,7 @@ static inline void arch_spin_lock(arch_spinlock_t *lock)
" subu %[ticket], %[ticket], 1 \n"
" .previous \n"
" .set pop \n"
- : [ticket_ptr] "+m" (lock->lock),
+ : [ticket_ptr] "+" GCC_OFF12_ASM() (lock->lock),
[serving_now_ptr] "+m" (lock->h.serving_now),
[ticket] "=&r" (tmp),
[my_ticket] "=&r" (my_ticket)
@@ -121,7 +122,7 @@ static inline void arch_spin_lock(arch_spinlock_t *lock)
" subu %[ticket], %[ticket], 1 \n"
" .previous \n"
" .set pop \n"
- : [ticket_ptr] "+m" (lock->lock),
+ : [ticket_ptr] "+" GCC_OFF12_ASM() (lock->lock),
[serving_now_ptr] "+m" (lock->h.serving_now),
[ticket] "=&r" (tmp),
[my_ticket] "=&r" (my_ticket)
@@ -163,7 +164,7 @@ static inline unsigned int arch_spin_trylock(arch_spinlock_t *lock)
" li %[ticket], 0 \n"
" .previous \n"
" .set pop \n"
- : [ticket_ptr] "+m" (lock->lock),
+ : [ticket_ptr] "+" GCC_OFF12_ASM() (lock->lock),
[ticket] "=&r" (tmp),
[my_ticket] "=&r" (tmp2),
[now_serving] "=&r" (tmp3)
@@ -187,7 +188,7 @@ static inline unsigned int arch_spin_trylock(arch_spinlock_t *lock)
" li %[ticket], 0 \n"
" .previous \n"
" .set pop \n"
- : [ticket_ptr] "+m" (lock->lock),
+ : [ticket_ptr] "+" GCC_OFF12_ASM() (lock->lock),
[ticket] "=&r" (tmp),
[my_ticket] "=&r" (tmp2),
[now_serving] "=&r" (tmp3)
@@ -234,8 +235,8 @@ static inline void arch_read_lock(arch_rwlock_t *rw)
" beqzl %1, 1b \n"
" nop \n"
" .set reorder \n"
- : "=m" (rw->lock), "=&r" (tmp)
- : "m" (rw->lock)
+ : "=" GCC_OFF12_ASM() (rw->lock), "=&r" (tmp)
+ : GCC_OFF12_ASM() (rw->lock)
: "memory");
} else {
do {
@@ -244,8 +245,8 @@ static inline void arch_read_lock(arch_rwlock_t *rw)
" bltz %1, 1b \n"
" addu %1, 1 \n"
"2: sc %1, %0 \n"
- : "=m" (rw->lock), "=&r" (tmp)
- : "m" (rw->lock)
+ : "=" GCC_OFF12_ASM() (rw->lock), "=&r" (tmp)
+ : GCC_OFF12_ASM() (rw->lock)
: "memory");
} while (unlikely(!tmp));
}
@@ -268,8 +269,8 @@ static inline void arch_read_unlock(arch_rwlock_t *rw)
" sub %1, 1 \n"
" sc %1, %0 \n"
" beqzl %1, 1b \n"
- : "=m" (rw->lock), "=&r" (tmp)
- : "m" (rw->lock)
+ : "=" GCC_OFF12_ASM() (rw->lock), "=&r" (tmp)
+ : GCC_OFF12_ASM() (rw->lock)
: "memory");
} else {
do {
@@ -277,8 +278,8 @@ static inline void arch_read_unlock(arch_rwlock_t *rw)
"1: ll %1, %2 # arch_read_unlock \n"
" sub %1, 1 \n"
" sc %1, %0 \n"
- : "=m" (rw->lock), "=&r" (tmp)
- : "m" (rw->lock)
+ : "=" GCC_OFF12_ASM() (rw->lock), "=&r" (tmp)
+ : GCC_OFF12_ASM() (rw->lock)
: "memory");
} while (unlikely(!tmp));
}
@@ -298,8 +299,8 @@ static inline void arch_write_lock(arch_rwlock_t *rw)
" beqzl %1, 1b \n"
" nop \n"
" .set reorder \n"
- : "=m" (rw->lock), "=&r" (tmp)
- : "m" (rw->lock)
+ : "=" GCC_OFF12_ASM() (rw->lock), "=&r" (tmp)
+ : GCC_OFF12_ASM() (rw->lock)
: "memory");
} else {
do {
@@ -308,8 +309,8 @@ static inline void arch_write_lock(arch_rwlock_t *rw)
" bnez %1, 1b \n"
" lui %1, 0x8000 \n"
"2: sc %1, %0 \n"
- : "=m" (rw->lock), "=&r" (tmp)
- : "m" (rw->lock)
+ : "=" GCC_OFF12_ASM() (rw->lock), "=&r" (tmp)
+ : GCC_OFF12_ASM() (rw->lock)
: "memory");
} while (unlikely(!tmp));
}
@@ -348,8 +349,8 @@ static inline int arch_read_trylock(arch_rwlock_t *rw)
__WEAK_LLSC_MB
" li %2, 1 \n"
"2: \n"
- : "=m" (rw->lock), "=&r" (tmp), "=&r" (ret)
- : "m" (rw->lock)
+ : "=" GCC_OFF12_ASM() (rw->lock), "=&r" (tmp), "=&r" (ret)
+ : GCC_OFF12_ASM() (rw->lock)
: "memory");
} else {
__asm__ __volatile__(
@@ -365,8 +366,8 @@ static inline int arch_read_trylock(arch_rwlock_t *rw)
__WEAK_LLSC_MB
" li %2, 1 \n"
"2: \n"
- : "=m" (rw->lock), "=&r" (tmp), "=&r" (ret)
- : "m" (rw->lock)
+ : "=" GCC_OFF12_ASM() (rw->lock), "=&r" (tmp), "=&r" (ret)
+ : GCC_OFF12_ASM() (rw->lock)
: "memory");
}
@@ -392,8 +393,8 @@ static inline int arch_write_trylock(arch_rwlock_t *rw)
" li %2, 1 \n"
" .set reorder \n"
"2: \n"
- : "=m" (rw->lock), "=&r" (tmp), "=&r" (ret)
- : "m" (rw->lock)
+ : "=" GCC_OFF12_ASM() (rw->lock), "=&r" (tmp), "=&r" (ret)
+ : GCC_OFF12_ASM() (rw->lock)
: "memory");
} else {
do {
@@ -405,8 +406,9 @@ static inline int arch_write_trylock(arch_rwlock_t *rw)
" sc %1, %0 \n"
" li %2, 1 \n"
"2: \n"
- : "=m" (rw->lock), "=&r" (tmp), "=&r" (ret)
- : "m" (rw->lock)
+ : "=" GCC_OFF12_ASM() (rw->lock), "=&r" (tmp),
+ "=&r" (ret)
+ : GCC_OFF12_ASM() (rw->lock)
: "memory");
} while (unlikely(!tmp));