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-rw-r--r--arch/mips/include/asm/bitops.h13
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 {