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Diffstat (limited to 'arch/mips/include/asm/cmpxchg.h')
-rw-r--r--arch/mips/include/asm/cmpxchg.h34
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; \