diff options
Diffstat (limited to 'arch/mips/include/asm/bitops.h')
-rw-r--r-- | arch/mips/include/asm/bitops.h | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/arch/mips/include/asm/bitops.h b/arch/mips/include/asm/bitops.h index 1e5739191ddf..0f5329e32e87 100644 --- a/arch/mips/include/asm/bitops.h +++ b/arch/mips/include/asm/bitops.h @@ -19,6 +19,7 @@ #include <asm/byteorder.h> /* sigh ... */ #include <asm/compiler.h> #include <asm/cpu-features.h> +#include <asm/isa-rev.h> #include <asm/llsc.h> #include <asm/sgidefs.h> #include <asm/war.h> @@ -76,8 +77,7 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr) return; } -#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR6) - if (__builtin_constant_p(bit) && (bit >= 16)) { + if ((MIPS_ISA_REV >= 2) && __builtin_constant_p(bit) && (bit >= 16)) { loongson_llsc_mb(); do { __asm__ __volatile__( @@ -90,7 +90,6 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr) } while (unlikely(!temp)); return; } -#endif /* CONFIG_CPU_MIPSR2 || CONFIG_CPU_MIPSR6 */ loongson_llsc_mb(); do { @@ -143,8 +142,7 @@ static inline void clear_bit(unsigned long nr, volatile unsigned long *addr) return; } -#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR6) - if (__builtin_constant_p(bit)) { + if ((MIPS_ISA_REV >= 2) && __builtin_constant_p(bit)) { loongson_llsc_mb(); do { __asm__ __volatile__( @@ -157,7 +155,6 @@ static inline void clear_bit(unsigned long nr, volatile unsigned long *addr) } while (unlikely(!temp)); return; } -#endif /* CONFIG_CPU_MIPSR2 || CONFIG_CPU_MIPSR6 */ loongson_llsc_mb(); do { @@ -377,8 +374,7 @@ static inline int test_and_clear_bit(unsigned long nr, : "=&r" (temp), "+" GCC_OFF_SMALL_ASM() (*m), "=&r" (res) : "r" (1UL << bit) : __LLSC_CLOBBER); -#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR6) - } else if (__builtin_constant_p(nr)) { + } else if ((MIPS_ISA_REV >= 2) && __builtin_constant_p(nr)) { loongson_llsc_mb(); do { __asm__ __volatile__( @@ -390,7 +386,6 @@ static inline int test_and_clear_bit(unsigned long nr, : "ir" (bit) : __LLSC_CLOBBER); } while (unlikely(!temp)); -#endif } else { loongson_llsc_mb(); do { |