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-rw-r--r--include/asm-mips/futex.h32
1 files changed, 17 insertions, 15 deletions
diff --git a/include/asm-mips/futex.h b/include/asm-mips/futex.h
index 12d118f1bc9..1f94640becc 100644
--- a/include/asm-mips/futex.h
+++ b/include/asm-mips/futex.h
@@ -22,51 +22,53 @@
" .set push \n" \
" .set noat \n" \
" .set mips3 \n" \
- "1: ll %1, (%3) # __futex_atomic_op \n" \
+ "1: ll %1, %4 # __futex_atomic_op \n" \
" .set mips0 \n" \
" " insn " \n" \
" .set mips3 \n" \
- "2: sc $1, (%3) \n" \
+ "2: sc $1, %2 \n" \
" beqzl $1, 1b \n" \
__FUTEX_SMP_SYNC \
"3: \n" \
" .set pop \n" \
" .set mips0 \n" \
" .section .fixup,\"ax\" \n" \
- "4: li %0, %5 \n" \
+ "4: li %0, %6 \n" \
" j 2b \n" \
" .previous \n" \
" .section __ex_table,\"a\" \n" \
" "__UA_ADDR "\t1b, 4b \n" \
" "__UA_ADDR "\t2b, 4b \n" \
" .previous \n" \
- : "=r" (ret), "=r" (oldval) \
- : "0" (0), "r" (uaddr), "Jr" (oparg), "i" (-EFAULT)); \
+ : "=r" (ret), "=&r" (oldval), "=R" (*uaddr) \
+ : "0" (0), "R" (*uaddr), "Jr" (oparg), "i" (-EFAULT) \
+ : "memory"); \
} else if (cpu_has_llsc) { \
__asm__ __volatile__( \
" .set push \n" \
" .set noat \n" \
" .set mips3 \n" \
- "1: ll %1, (%3) # __futex_atomic_op \n" \
+ "1: ll %1, %4 # __futex_atomic_op \n" \
" .set mips0 \n" \
" " insn " \n" \
" .set mips3 \n" \
- "2: sc $1, (%3) \n" \
+ "2: sc $1, %2 \n" \
" beqz $1, 1b \n" \
__FUTEX_SMP_SYNC \
"3: \n" \
" .set pop \n" \
" .set mips0 \n" \
" .section .fixup,\"ax\" \n" \
- "4: li %0, %5 \n" \
+ "4: li %0, %6 \n" \
" j 2b \n" \
" .previous \n" \
" .section __ex_table,\"a\" \n" \
" "__UA_ADDR "\t1b, 4b \n" \
" "__UA_ADDR "\t2b, 4b \n" \
" .previous \n" \
- : "=r" (ret), "=r" (oldval) \
- : "0" (0), "r" (uaddr), "Jr" (oparg), "i" (-EFAULT)); \
+ : "=r" (ret), "=&r" (oldval), "=R" (*uaddr) \
+ : "0" (0), "R" (*uaddr), "Jr" (oparg), "i" (-EFAULT) \
+ : "memory"); \
} else \
ret = -ENOSYS; \
}
@@ -89,23 +91,23 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr)
switch (op) {
case FUTEX_OP_SET:
- __futex_atomic_op("move $1, %z4", ret, oldval, uaddr, oparg);
+ __futex_atomic_op("move $1, %z5", ret, oldval, uaddr, oparg);
break;
case FUTEX_OP_ADD:
- __futex_atomic_op("addu $1, %1, %z4",
+ __futex_atomic_op("addu $1, %1, %z5",
ret, oldval, uaddr, oparg);
break;
case FUTEX_OP_OR:
- __futex_atomic_op("or $1, %1, %z4",
+ __futex_atomic_op("or $1, %1, %z5",
ret, oldval, uaddr, oparg);
break;
case FUTEX_OP_ANDN:
- __futex_atomic_op("and $1, %1, %z4",
+ __futex_atomic_op("and $1, %1, %z5",
ret, oldval, uaddr, ~oparg);
break;
case FUTEX_OP_XOR:
- __futex_atomic_op("xor $1, %1, %z4",
+ __futex_atomic_op("xor $1, %1, %z5",
ret, oldval, uaddr, oparg);
break;
default: