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authorThomas Gleixner <tglx@linutronix.de>2015-01-12 10:51:13 +0100
committerThomas Gleixner <tglx@linutronix.de>2015-01-12 10:51:13 +0100
commit2f5eaf66e580f64032b365a00157b6b58c266b37 (patch)
tree7852017c864f0eb3833782e2a017952bd8531458 /arch/mips/include/asm/bitops.h
parentc291ee622165cb2c8d4e7af63fffd499354a23be (diff)
parent91d1179212161f220938198b742c328ad38fd0a3 (diff)
Merge tag 'irqchip-urgent-3.19' of git://git.infradead.org/users/jcooper/linux into irq/urgent
irqchip urgent fixes for v3.19 from Jason Cooper - mtk-sysirq: Fix error handling - hip04: Fix cpu map for 16bit value - gic-v3-its: Clear a warning regarding decimal constants - omap-intc: Fix legacy DMA regression - atmel-aic-common: Retain priority when changing type
Diffstat (limited to 'arch/mips/include/asm/bitops.h')
-rw-r--r--arch/mips/include/asm/bitops.h35
1 files changed, 18 insertions, 17 deletions
diff --git a/arch/mips/include/asm/bitops.h b/arch/mips/include/asm/bitops.h
index bae6b0fa8ab..6663bcca9d0 100644
--- a/arch/mips/include/asm/bitops.h
+++ b/arch/mips/include/asm/bitops.h
@@ -17,6 +17,7 @@
#include <linux/types.h>
#include <asm/barrier.h>
#include <asm/byteorder.h> /* sigh ... */
+#include <asm/compiler.h>
#include <asm/cpu-features.h>
#include <asm/sgidefs.h>
#include <asm/war.h>
@@ -78,8 +79,8 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr)
" " __SC "%0, %1 \n"
" beqzl %0, 1b \n"
" .set mips0 \n"
- : "=&r" (temp), "=m" (*m)
- : "ir" (1UL << bit), "m" (*m));
+ : "=&r" (temp), "=" GCC_OFF12_ASM() (*m)
+ : "ir" (1UL << bit), GCC_OFF12_ASM() (*m));
#ifdef CONFIG_CPU_MIPSR2
} else if (kernel_uses_llsc && __builtin_constant_p(bit)) {
do {
@@ -87,7 +88,7 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr)
" " __LL "%0, %1 # set_bit \n"
" " __INS "%0, %3, %2, 1 \n"
" " __SC "%0, %1 \n"
- : "=&r" (temp), "+m" (*m)
+ : "=&r" (temp), "+" GCC_OFF12_ASM() (*m)
: "ir" (bit), "r" (~0));
} while (unlikely(!temp));
#endif /* CONFIG_CPU_MIPSR2 */
@@ -99,7 +100,7 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr)
" or %0, %2 \n"
" " __SC "%0, %1 \n"
" .set mips0 \n"
- : "=&r" (temp), "+m" (*m)
+ : "=&r" (temp), "+" GCC_OFF12_ASM() (*m)
: "ir" (1UL << bit));
} while (unlikely(!temp));
} else
@@ -130,7 +131,7 @@ static inline void clear_bit(unsigned long nr, volatile unsigned long *addr)
" " __SC "%0, %1 \n"
" beqzl %0, 1b \n"
" .set mips0 \n"
- : "=&r" (temp), "+m" (*m)
+ : "=&r" (temp), "+" GCC_OFF12_ASM() (*m)
: "ir" (~(1UL << bit)));
#ifdef CONFIG_CPU_MIPSR2
} else if (kernel_uses_llsc && __builtin_constant_p(bit)) {
@@ -139,7 +140,7 @@ static inline void clear_bit(unsigned long nr, volatile unsigned long *addr)
" " __LL "%0, %1 # clear_bit \n"
" " __INS "%0, $0, %2, 1 \n"
" " __SC "%0, %1 \n"
- : "=&r" (temp), "+m" (*m)
+ : "=&r" (temp), "+" GCC_OFF12_ASM() (*m)
: "ir" (bit));
} while (unlikely(!temp));
#endif /* CONFIG_CPU_MIPSR2 */
@@ -151,7 +152,7 @@ static inline void clear_bit(unsigned long nr, volatile unsigned long *addr)
" and %0, %2 \n"
" " __SC "%0, %1 \n"
" .set mips0 \n"
- : "=&r" (temp), "+m" (*m)
+ : "=&r" (temp), "+" GCC_OFF12_ASM() (*m)
: "ir" (~(1UL << bit)));
} while (unlikely(!temp));
} else
@@ -196,7 +197,7 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *addr)
" " __SC "%0, %1 \n"
" beqzl %0, 1b \n"
" .set mips0 \n"
- : "=&r" (temp), "+m" (*m)
+ : "=&r" (temp), "+" GCC_OFF12_ASM() (*m)
: "ir" (1UL << bit));
} else if (kernel_uses_llsc) {
unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG);
@@ -209,7 +210,7 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *addr)
" xor %0, %2 \n"
" " __SC "%0, %1 \n"
" .set mips0 \n"
- : "=&r" (temp), "+m" (*m)
+ : "=&r" (temp), "+" GCC_OFF12_ASM() (*m)
: "ir" (1UL << bit));
} while (unlikely(!temp));
} else
@@ -244,7 +245,7 @@ static inline int test_and_set_bit(unsigned long nr,
" beqzl %2, 1b \n"
" and %2, %0, %3 \n"
" .set mips0 \n"
- : "=&r" (temp), "+m" (*m), "=&r" (res)
+ : "=&r" (temp), "+" GCC_OFF12_ASM() (*m), "=&r" (res)
: "r" (1UL << bit)
: "memory");
} else if (kernel_uses_llsc) {
@@ -258,7 +259,7 @@ static inline int test_and_set_bit(unsigned long nr,
" or %2, %0, %3 \n"
" " __SC "%2, %1 \n"
" .set mips0 \n"
- : "=&r" (temp), "+m" (*m), "=&r" (res)
+ : "=&r" (temp), "+" GCC_OFF12_ASM() (*m), "=&r" (res)
: "r" (1UL << bit)
: "memory");
} while (unlikely(!res));
@@ -312,7 +313,7 @@ static inline int test_and_set_bit_lock(unsigned long nr,
" or %2, %0, %3 \n"
" " __SC "%2, %1 \n"
" .set mips0 \n"
- : "=&r" (temp), "+m" (*m), "=&r" (res)
+ : "=&r" (temp), "+" GCC_OFF12_ASM() (*m), "=&r" (res)
: "r" (1UL << bit)
: "memory");
} while (unlikely(!res));
@@ -354,7 +355,7 @@ static inline int test_and_clear_bit(unsigned long nr,
" beqzl %2, 1b \n"
" and %2, %0, %3 \n"
" .set mips0 \n"
- : "=&r" (temp), "+m" (*m), "=&r" (res)
+ : "=&r" (temp), "+" GCC_OFF12_ASM() (*m), "=&r" (res)
: "r" (1UL << bit)
: "memory");
#ifdef CONFIG_CPU_MIPSR2
@@ -368,7 +369,7 @@ static inline int test_and_clear_bit(unsigned long nr,
" " __EXT "%2, %0, %3, 1 \n"
" " __INS "%0, $0, %3, 1 \n"
" " __SC "%0, %1 \n"
- : "=&r" (temp), "+m" (*m), "=&r" (res)
+ : "=&r" (temp), "+" GCC_OFF12_ASM() (*m), "=&r" (res)
: "ir" (bit)
: "memory");
} while (unlikely(!temp));
@@ -385,7 +386,7 @@ static inline int test_and_clear_bit(unsigned long nr,
" xor %2, %3 \n"
" " __SC "%2, %1 \n"
" .set mips0 \n"
- : "=&r" (temp), "+m" (*m), "=&r" (res)
+ : "=&r" (temp), "+" GCC_OFF12_ASM() (*m), "=&r" (res)
: "r" (1UL << bit)
: "memory");
} while (unlikely(!res));
@@ -427,7 +428,7 @@ static inline int test_and_change_bit(unsigned long nr,
" beqzl %2, 1b \n"
" and %2, %0, %3 \n"
" .set mips0 \n"
- : "=&r" (temp), "+m" (*m), "=&r" (res)
+ : "=&r" (temp), "+" GCC_OFF12_ASM() (*m), "=&r" (res)
: "r" (1UL << bit)
: "memory");
} else if (kernel_uses_llsc) {
@@ -441,7 +442,7 @@ static inline int test_and_change_bit(unsigned long nr,
" xor %2, %0, %3 \n"
" " __SC "\t%2, %1 \n"
" .set mips0 \n"
- : "=&r" (temp), "+m" (*m), "=&r" (res)
+ : "=&r" (temp), "+" GCC_OFF12_ASM() (*m), "=&r" (res)
: "r" (1UL << bit)
: "memory");
} while (unlikely(!res));