diff --git a/arch/mips/include/asm/bitops.h b/arch/mips/include/asm/bitops.h index 0f8ff896e86b..7671db2a7b73 100644 --- a/arch/mips/include/asm/bitops.h +++ b/arch/mips/include/asm/bitops.h @@ -264,6 +264,8 @@ static inline int test_and_set_bit_lock(unsigned long nr, : "=&r" (temp), "+m" (*m), "=&r" (res) : "ir" (BIT(bit)) : __LLSC_CLOBBER); + + res = res != 0; } else { loongson_llsc_mb(); do { @@ -279,12 +281,12 @@ static inline int test_and_set_bit_lock(unsigned long nr, : __LLSC_CLOBBER); } while (unlikely(!res)); - res = temp & BIT(bit); + res = (temp & BIT(bit)) != 0; } smp_llsc_mb(); - return res != 0; + return res; } /* @@ -335,6 +337,8 @@ static inline int test_and_clear_bit(unsigned long nr, : "=&r" (temp), "+" GCC_OFF_SMALL_ASM() (*m), "=&r" (res) : "ir" (BIT(bit)) : __LLSC_CLOBBER); + + res = res != 0; } else if ((MIPS_ISA_REV >= 2) && __builtin_constant_p(nr)) { loongson_llsc_mb(); do { @@ -363,12 +367,12 @@ static inline int test_and_clear_bit(unsigned long nr, : __LLSC_CLOBBER); } while (unlikely(!res)); - res = temp & BIT(bit); + res = (temp & BIT(bit)) != 0; } smp_llsc_mb(); - return res != 0; + return res; } /* @@ -403,6 +407,8 @@ static inline int test_and_change_bit(unsigned long nr, : "=&r" (temp), "+" GCC_OFF_SMALL_ASM() (*m), "=&r" (res) : "ir" (BIT(bit)) : __LLSC_CLOBBER); + + res = res != 0; } else { loongson_llsc_mb(); do { @@ -418,12 +424,12 @@ static inline int test_and_change_bit(unsigned long nr, : __LLSC_CLOBBER); } while (unlikely(!res)); - res = temp & BIT(bit); + res = (temp & BIT(bit)) != 0; } smp_llsc_mb(); - return res != 0; + return res; } #include