diff options
Diffstat (limited to 'arch/mips/include/asm/futex.h')
| -rw-r--r-- | arch/mips/include/asm/futex.h | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/arch/mips/include/asm/futex.h b/arch/mips/include/asm/futex.h index 194cda0396a3..ef9987a61d88 100644 --- a/arch/mips/include/asm/futex.h +++ b/arch/mips/include/asm/futex.h @@ -14,6 +14,7 @@ #include <linux/uaccess.h> #include <asm/asm-eva.h> #include <asm/barrier.h> +#include <asm/compiler.h> #include <asm/errno.h> #include <asm/war.h> @@ -32,6 +33,7 @@ " beqzl $1, 1b \n" \ __WEAK_LLSC_MB \ "3: \n" \ + " .insn \n" \ " .set pop \n" \ " .set mips0 \n" \ " .section .fixup,\"ax\" \n" \ @@ -42,8 +44,10 @@ " "__UA_ADDR "\t1b, 4b \n" \ " "__UA_ADDR "\t2b, 4b \n" \ " .previous \n" \ - : "=r" (ret), "=&r" (oldval), "=R" (*uaddr) \ - : "0" (0), "R" (*uaddr), "Jr" (oparg), "i" (-EFAULT) \ + : "=r" (ret), "=&r" (oldval), \ + "=" GCC_OFF12_ASM() (*uaddr) \ + : "0" (0), GCC_OFF12_ASM() (*uaddr), "Jr" (oparg), \ + "i" (-EFAULT) \ : "memory"); \ } else if (cpu_has_llsc) { \ __asm__ __volatile__( \ @@ -58,6 +62,7 @@ " beqz $1, 1b \n" \ __WEAK_LLSC_MB \ "3: \n" \ + " .insn \n" \ " .set pop \n" \ " .set mips0 \n" \ " .section .fixup,\"ax\" \n" \ @@ -68,8 +73,10 @@ " "__UA_ADDR "\t1b, 4b \n" \ " "__UA_ADDR "\t2b, 4b \n" \ " .previous \n" \ - : "=r" (ret), "=&r" (oldval), "=R" (*uaddr) \ - : "0" (0), "R" (*uaddr), "Jr" (oparg), "i" (-EFAULT) \ + : "=r" (ret), "=&r" (oldval), \ + "=" GCC_OFF12_ASM() (*uaddr) \ + : "0" (0), GCC_OFF12_ASM() (*uaddr), "Jr" (oparg), \ + "i" (-EFAULT) \ : "memory"); \ } else \ ret = -ENOSYS; \ @@ -157,6 +164,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, " beqzl $1, 1b \n" __WEAK_LLSC_MB "3: \n" + " .insn \n" " .set pop \n" " .section .fixup,\"ax\" \n" "4: li %0, %6 \n" @@ -166,8 +174,9 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, " "__UA_ADDR "\t1b, 4b \n" " "__UA_ADDR "\t2b, 4b \n" " .previous \n" - : "+r" (ret), "=&r" (val), "=R" (*uaddr) - : "R" (*uaddr), "Jr" (oldval), "Jr" (newval), "i" (-EFAULT) + : "+r" (ret), "=&r" (val), "=" GCC_OFF12_ASM() (*uaddr) + : GCC_OFF12_ASM() (*uaddr), "Jr" (oldval), "Jr" (newval), + "i" (-EFAULT) : "memory"); } else if (cpu_has_llsc) { __asm__ __volatile__( @@ -184,6 +193,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, " beqz $1, 1b \n" __WEAK_LLSC_MB "3: \n" + " .insn \n" " .set pop \n" " .section .fixup,\"ax\" \n" "4: li %0, %6 \n" @@ -193,8 +203,9 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, " "__UA_ADDR "\t1b, 4b \n" " "__UA_ADDR "\t2b, 4b \n" " .previous \n" - : "+r" (ret), "=&r" (val), "=R" (*uaddr) - : "R" (*uaddr), "Jr" (oldval), "Jr" (newval), "i" (-EFAULT) + : "+r" (ret), "=&r" (val), "=" GCC_OFF12_ASM() (*uaddr) + : GCC_OFF12_ASM() (*uaddr), "Jr" (oldval), "Jr" (newval), + "i" (-EFAULT) : "memory"); } else return -ENOSYS; |