diff options
Diffstat (limited to 'arch/mips/include/asm/cmpxchg.h')
-rw-r--r-- | arch/mips/include/asm/cmpxchg.h | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/arch/mips/include/asm/cmpxchg.h b/arch/mips/include/asm/cmpxchg.h index 28b1edf19501..d0a2a68ca600 100644 --- a/arch/mips/include/asm/cmpxchg.h +++ b/arch/mips/include/asm/cmpxchg.h | |||
@@ -31,24 +31,24 @@ static inline unsigned long __xchg_u32(volatile int * m, unsigned int val) | |||
31 | " sc %2, %1 \n" | 31 | " sc %2, %1 \n" |
32 | " beqzl %2, 1b \n" | 32 | " beqzl %2, 1b \n" |
33 | " .set mips0 \n" | 33 | " .set mips0 \n" |
34 | : "=&r" (retval), "=" GCC_OFF12_ASM() (*m), "=&r" (dummy) | 34 | : "=&r" (retval), "=" GCC_OFF_SMALL_ASM() (*m), "=&r" (dummy) |
35 | : GCC_OFF12_ASM() (*m), "Jr" (val) | 35 | : GCC_OFF_SMALL_ASM() (*m), "Jr" (val) |
36 | : "memory"); | 36 | : "memory"); |
37 | } else if (kernel_uses_llsc) { | 37 | } else if (kernel_uses_llsc) { |
38 | unsigned long dummy; | 38 | unsigned long dummy; |
39 | 39 | ||
40 | do { | 40 | do { |
41 | __asm__ __volatile__( | 41 | __asm__ __volatile__( |
42 | " .set arch=r4000 \n" | 42 | " .set "MIPS_ISA_ARCH_LEVEL" \n" |
43 | " ll %0, %3 # xchg_u32 \n" | 43 | " ll %0, %3 # xchg_u32 \n" |
44 | " .set mips0 \n" | 44 | " .set mips0 \n" |
45 | " move %2, %z4 \n" | 45 | " move %2, %z4 \n" |
46 | " .set arch=r4000 \n" | 46 | " .set "MIPS_ISA_ARCH_LEVEL" \n" |
47 | " sc %2, %1 \n" | 47 | " sc %2, %1 \n" |
48 | " .set mips0 \n" | 48 | " .set mips0 \n" |
49 | : "=&r" (retval), "=" GCC_OFF12_ASM() (*m), | 49 | : "=&r" (retval), "=" GCC_OFF_SMALL_ASM() (*m), |
50 | "=&r" (dummy) | 50 | "=&r" (dummy) |
51 | : GCC_OFF12_ASM() (*m), "Jr" (val) | 51 | : GCC_OFF_SMALL_ASM() (*m), "Jr" (val) |
52 | : "memory"); | 52 | : "memory"); |
53 | } while (unlikely(!dummy)); | 53 | } while (unlikely(!dummy)); |
54 | } else { | 54 | } else { |
@@ -82,22 +82,22 @@ static inline __u64 __xchg_u64(volatile __u64 * m, __u64 val) | |||
82 | " scd %2, %1 \n" | 82 | " scd %2, %1 \n" |
83 | " beqzl %2, 1b \n" | 83 | " beqzl %2, 1b \n" |
84 | " .set mips0 \n" | 84 | " .set mips0 \n" |
85 | : "=&r" (retval), "=" GCC_OFF12_ASM() (*m), "=&r" (dummy) | 85 | : "=&r" (retval), "=" GCC_OFF_SMALL_ASM() (*m), "=&r" (dummy) |
86 | : GCC_OFF12_ASM() (*m), "Jr" (val) | 86 | : GCC_OFF_SMALL_ASM() (*m), "Jr" (val) |
87 | : "memory"); | 87 | : "memory"); |
88 | } else if (kernel_uses_llsc) { | 88 | } else if (kernel_uses_llsc) { |
89 | unsigned long dummy; | 89 | unsigned long dummy; |
90 | 90 | ||
91 | do { | 91 | do { |
92 | __asm__ __volatile__( | 92 | __asm__ __volatile__( |
93 | " .set arch=r4000 \n" | 93 | " .set "MIPS_ISA_ARCH_LEVEL" \n" |
94 | " lld %0, %3 # xchg_u64 \n" | 94 | " lld %0, %3 # xchg_u64 \n" |
95 | " move %2, %z4 \n" | 95 | " move %2, %z4 \n" |
96 | " scd %2, %1 \n" | 96 | " scd %2, %1 \n" |
97 | " .set mips0 \n" | 97 | " .set mips0 \n" |
98 | : "=&r" (retval), "=" GCC_OFF12_ASM() (*m), | 98 | : "=&r" (retval), "=" GCC_OFF_SMALL_ASM() (*m), |
99 | "=&r" (dummy) | 99 | "=&r" (dummy) |
100 | : GCC_OFF12_ASM() (*m), "Jr" (val) | 100 | : GCC_OFF_SMALL_ASM() (*m), "Jr" (val) |
101 | : "memory"); | 101 | : "memory"); |
102 | } while (unlikely(!dummy)); | 102 | } while (unlikely(!dummy)); |
103 | } else { | 103 | } else { |
@@ -158,25 +158,25 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz | |||
158 | " beqzl $1, 1b \n" \ | 158 | " beqzl $1, 1b \n" \ |
159 | "2: \n" \ | 159 | "2: \n" \ |
160 | " .set pop \n" \ | 160 | " .set pop \n" \ |
161 | : "=&r" (__ret), "=" GCC_OFF12_ASM() (*m) \ | 161 | : "=&r" (__ret), "=" GCC_OFF_SMALL_ASM() (*m) \ |
162 | : GCC_OFF12_ASM() (*m), "Jr" (old), "Jr" (new) \ | 162 | : GCC_OFF_SMALL_ASM() (*m), "Jr" (old), "Jr" (new) \ |
163 | : "memory"); \ | 163 | : "memory"); \ |
164 | } else if (kernel_uses_llsc) { \ | 164 | } else if (kernel_uses_llsc) { \ |
165 | __asm__ __volatile__( \ | 165 | __asm__ __volatile__( \ |
166 | " .set push \n" \ | 166 | " .set push \n" \ |
167 | " .set noat \n" \ | 167 | " .set noat \n" \ |
168 | " .set arch=r4000 \n" \ | 168 | " .set "MIPS_ISA_ARCH_LEVEL" \n" \ |
169 | "1: " ld " %0, %2 # __cmpxchg_asm \n" \ | 169 | "1: " ld " %0, %2 # __cmpxchg_asm \n" \ |
170 | " bne %0, %z3, 2f \n" \ | 170 | " bne %0, %z3, 2f \n" \ |
171 | " .set mips0 \n" \ | 171 | " .set mips0 \n" \ |
172 | " move $1, %z4 \n" \ | 172 | " move $1, %z4 \n" \ |
173 | " .set arch=r4000 \n" \ | 173 | " .set "MIPS_ISA_ARCH_LEVEL" \n" \ |
174 | " " st " $1, %1 \n" \ | 174 | " " st " $1, %1 \n" \ |
175 | " beqz $1, 1b \n" \ | 175 | " beqz $1, 1b \n" \ |
176 | " .set pop \n" \ | 176 | " .set pop \n" \ |
177 | "2: \n" \ | 177 | "2: \n" \ |
178 | : "=&r" (__ret), "=" GCC_OFF12_ASM() (*m) \ | 178 | : "=&r" (__ret), "=" GCC_OFF_SMALL_ASM() (*m) \ |
179 | : GCC_OFF12_ASM() (*m), "Jr" (old), "Jr" (new) \ | 179 | : GCC_OFF_SMALL_ASM() (*m), "Jr" (old), "Jr" (new) \ |
180 | : "memory"); \ | 180 | : "memory"); \ |
181 | } else { \ | 181 | } else { \ |
182 | unsigned long __flags; \ | 182 | unsigned long __flags; \ |