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-rw-r--r--arch/mips/include/asm/atomic.h39
-rw-r--r--arch/mips/include/asm/bitops.h35
-rw-r--r--arch/mips/include/asm/cmpxchg.h27
-rw-r--r--arch/mips/include/asm/compiler.h8
-rw-r--r--arch/mips/include/asm/edac.h6
-rw-r--r--arch/mips/include/asm/futex.h23
-rw-r--r--arch/mips/include/asm/mach-pmcs-msp71xx/msp_regops.h25
-rw-r--r--arch/mips/include/asm/octeon/cvmx-cmd-queue.h4
-rw-r--r--arch/mips/include/asm/spinlock.h50
9 files changed, 126 insertions, 91 deletions
diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h
index 6dd6bfc607e9..ec4b4d658bc4 100644
--- a/arch/mips/include/asm/atomic.h
+++ b/arch/mips/include/asm/atomic.h
@@ -17,6 +17,7 @@
#include <linux/irqflags.h>
#include <linux/types.h>
#include <asm/barrier.h>
+#include <asm/compiler.h>
#include <asm/cpu-features.h>
#include <asm/cmpxchg.h>
#include <asm/war.h>
@@ -53,7 +54,7 @@ static __inline__ void atomic_##op(int i, atomic_t * v) \
" sc %0, %1 \n" \
" beqzl %0, 1b \n" \
" .set mips0 \n" \
- : "=&r" (temp), "+m" (v->counter) \
+ : "=&r" (temp), "+" GCC_OFF12_ASM() (v->counter) \
: "Ir" (i)); \
} else if (kernel_uses_llsc) { \
int temp; \
@@ -65,7 +66,7 @@ static __inline__ void atomic_##op(int i, atomic_t * v) \
" " #asm_op " %0, %2 \n" \
" sc %0, %1 \n" \
" .set mips0 \n" \
- : "=&r" (temp), "+m" (v->counter) \
+ : "=&r" (temp), "+" GCC_OFF12_ASM() (v->counter) \
: "Ir" (i)); \
} while (unlikely(!temp)); \
} else { \
@@ -95,7 +96,8 @@ static __inline__ int atomic_##op##_return(int i, atomic_t * v) \
" beqzl %0, 1b \n" \
" " #asm_op " %0, %1, %3 \n" \
" .set mips0 \n" \
- : "=&r" (result), "=&r" (temp), "+m" (v->counter) \
+ : "=&r" (result), "=&r" (temp), \
+ "+" GCC_OFF12_ASM() (v->counter) \
: "Ir" (i)); \
} else if (kernel_uses_llsc) { \
int temp; \
@@ -107,7 +109,8 @@ static __inline__ int atomic_##op##_return(int i, atomic_t * v) \
" " #asm_op " %0, %1, %3 \n" \
" sc %0, %2 \n" \
" .set mips0 \n" \
- : "=&r" (result), "=&r" (temp), "+m" (v->counter) \
+ : "=&r" (result), "=&r" (temp), \
+ "+" GCC_OFF12_ASM() (v->counter) \
: "Ir" (i)); \
} while (unlikely(!result)); \
\
@@ -167,8 +170,9 @@ static __inline__ int atomic_sub_if_positive(int i, atomic_t * v)
" .set reorder \n"
"1: \n"
" .set mips0 \n"
- : "=&r" (result), "=&r" (temp), "+m" (v->counter)
- : "Ir" (i), "m" (v->counter)
+ : "=&r" (result), "=&r" (temp),
+ "+" GCC_OFF12_ASM() (v->counter)
+ : "Ir" (i), GCC_OFF12_ASM() (v->counter)
: "memory");
} else if (kernel_uses_llsc) {
int temp;
@@ -185,7 +189,8 @@ static __inline__ int atomic_sub_if_positive(int i, atomic_t * v)
" .set reorder \n"
"1: \n"
" .set mips0 \n"
- : "=&r" (result), "=&r" (temp), "+m" (v->counter)
+ : "=&r" (result), "=&r" (temp),
+ "+" GCC_OFF12_ASM() (v->counter)
: "Ir" (i));
} else {
unsigned long flags;
@@ -328,7 +333,7 @@ static __inline__ void atomic64_##op(long i, atomic64_t * v) \
" scd %0, %1 \n" \
" beqzl %0, 1b \n" \
" .set mips0 \n" \
- : "=&r" (temp), "+m" (v->counter) \
+ : "=&r" (temp), "+" GCC_OFF12_ASM() (v->counter) \
: "Ir" (i)); \
} else if (kernel_uses_llsc) { \
long temp; \
@@ -340,7 +345,7 @@ static __inline__ void atomic64_##op(long i, atomic64_t * v) \
" " #asm_op " %0, %2 \n" \
" scd %0, %1 \n" \
" .set mips0 \n" \
- : "=&r" (temp), "+m" (v->counter) \
+ : "=&r" (temp), "+" GCC_OFF12_ASM() (v->counter) \
: "Ir" (i)); \
} while (unlikely(!temp)); \
} else { \
@@ -370,7 +375,8 @@ static __inline__ long atomic64_##op##_return(long i, atomic64_t * v) \
" beqzl %0, 1b \n" \
" " #asm_op " %0, %1, %3 \n" \
" .set mips0 \n" \
- : "=&r" (result), "=&r" (temp), "+m" (v->counter) \
+ : "=&r" (result), "=&r" (temp), \
+ "+" GCC_OFF12_ASM() (v->counter) \
: "Ir" (i)); \
} else if (kernel_uses_llsc) { \
long temp; \
@@ -382,8 +388,9 @@ static __inline__ long atomic64_##op##_return(long i, atomic64_t * v) \
" " #asm_op " %0, %1, %3 \n" \
" scd %0, %2 \n" \
" .set mips0 \n" \
- : "=&r" (result), "=&r" (temp), "=m" (v->counter) \
- : "Ir" (i), "m" (v->counter) \
+ : "=&r" (result), "=&r" (temp), \
+ "=" GCC_OFF12_ASM() (v->counter) \
+ : "Ir" (i), GCC_OFF12_ASM() (v->counter) \
: "memory"); \
} while (unlikely(!result)); \
\
@@ -443,8 +450,9 @@ static __inline__ long atomic64_sub_if_positive(long i, atomic64_t * v)
" .set reorder \n"
"1: \n"
" .set mips0 \n"
- : "=&r" (result), "=&r" (temp), "=m" (v->counter)
- : "Ir" (i), "m" (v->counter)
+ : "=&r" (result), "=&r" (temp),
+ "=" GCC_OFF12_ASM() (v->counter)
+ : "Ir" (i), GCC_OFF12_ASM() (v->counter)
: "memory");
} else if (kernel_uses_llsc) {
long temp;
@@ -461,7 +469,8 @@ static __inline__ long atomic64_sub_if_positive(long i, atomic64_t * v)
" .set reorder \n"
"1: \n"
" .set mips0 \n"
- : "=&r" (result), "=&r" (temp), "+m" (v->counter)
+ : "=&r" (result), "=&r" (temp),
+ "+" GCC_OFF12_ASM() (v->counter)
: "Ir" (i));
} else {
unsigned long flags;
diff --git a/arch/mips/include/asm/bitops.h b/arch/mips/include/asm/bitops.h
index bae6b0fa8ab5..6663bcca9d0c 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));
diff --git a/arch/mips/include/asm/cmpxchg.h b/arch/mips/include/asm/cmpxchg.h
index eefcaa363a87..28b1edf19501 100644
--- a/arch/mips/include/asm/cmpxchg.h
+++ b/arch/mips/include/asm/cmpxchg.h
@@ -10,6 +10,7 @@
#include <linux/bug.h>
#include <linux/irqflags.h>
+#include <asm/compiler.h>
#include <asm/war.h>
static inline unsigned long __xchg_u32(volatile int * m, unsigned int val)
@@ -30,8 +31,8 @@ static inline unsigned long __xchg_u32(volatile int * m, unsigned int val)
" sc %2, %1 \n"
" beqzl %2, 1b \n"
" .set mips0 \n"
- : "=&r" (retval), "=m" (*m), "=&r" (dummy)
- : "R" (*m), "Jr" (val)
+ : "=&r" (retval), "=" GCC_OFF12_ASM() (*m), "=&r" (dummy)
+ : GCC_OFF12_ASM() (*m), "Jr" (val)
: "memory");
} else if (kernel_uses_llsc) {
unsigned long dummy;
@@ -45,8 +46,9 @@ static inline unsigned long __xchg_u32(volatile int * m, unsigned int val)
" .set arch=r4000 \n"
" sc %2, %1 \n"
" .set mips0 \n"
- : "=&r" (retval), "=m" (*m), "=&r" (dummy)
- : "R" (*m), "Jr" (val)
+ : "=&r" (retval), "=" GCC_OFF12_ASM() (*m),
+ "=&r" (dummy)
+ : GCC_OFF12_ASM() (*m), "Jr" (val)
: "memory");
} while (unlikely(!dummy));
} else {
@@ -80,8 +82,8 @@ static inline __u64 __xchg_u64(volatile __u64 * m, __u64 val)
" scd %2, %1 \n"
" beqzl %2, 1b \n"
" .set mips0 \n"
- : "=&r" (retval), "=m" (*m), "=&r" (dummy)
- : "R" (*m), "Jr" (val)
+ : "=&r" (retval), "=" GCC_OFF12_ASM() (*m), "=&r" (dummy)
+ : GCC_OFF12_ASM() (*m), "Jr" (val)
: "memory");
} else if (kernel_uses_llsc) {
unsigned long dummy;
@@ -93,8 +95,9 @@ static inline __u64 __xchg_u64(volatile __u64 * m, __u64 val)
" move %2, %z4 \n"
" scd %2, %1 \n"
" .set mips0 \n"
- : "=&r" (retval), "=m" (*m), "=&r" (dummy)
- : "R" (*m), "Jr" (val)
+ : "=&r" (retval), "=" GCC_OFF12_ASM() (*m),
+ "=&r" (dummy)
+ : GCC_OFF12_ASM() (*m), "Jr" (val)
: "memory");
} while (unlikely(!dummy));
} else {
@@ -155,8 +158,8 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz
" beqzl $1, 1b \n" \
"2: \n" \
" .set pop \n" \
- : "=&r" (__ret), "=R" (*m) \
- : "R" (*m), "Jr" (old), "Jr" (new) \
+ : "=&r" (__ret), "=" GCC_OFF12_ASM() (*m) \
+ : GCC_OFF12_ASM() (*m), "Jr" (old), "Jr" (new) \
: "memory"); \
} else if (kernel_uses_llsc) { \
__asm__ __volatile__( \
@@ -172,8 +175,8 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz
" beqz $1, 1b \n" \
" .set pop \n" \
"2: \n" \
- : "=&r" (__ret), "=R" (*m) \
- : "R" (*m), "Jr" (old), "Jr" (new) \
+ : "=&r" (__ret), "=" GCC_OFF12_ASM() (*m) \
+ : GCC_OFF12_ASM() (*m), "Jr" (old), "Jr" (new) \
: "memory"); \
} else { \
unsigned long __flags; \
diff --git a/arch/mips/include/asm/compiler.h b/arch/mips/include/asm/compiler.h
index 71f5c5cfc58a..c73815e0123a 100644
--- a/arch/mips/include/asm/compiler.h
+++ b/arch/mips/include/asm/compiler.h
@@ -16,4 +16,12 @@
#define GCC_REG_ACCUM "accum"
#endif
+#ifndef CONFIG_CPU_MICROMIPS
+#define GCC_OFF12_ASM() "R"
+#elif __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 9)
+#define GCC_OFF12_ASM() "ZC"
+#else
+#error "microMIPS compilation unsupported with GCC older than 4.9"
+#endif
+
#endif /* _ASM_COMPILER_H */
diff --git a/arch/mips/include/asm/edac.h b/arch/mips/include/asm/edac.h
index 4da0c1fe30d9..ae6fedcb0060 100644
--- a/arch/mips/include/asm/edac.h
+++ b/arch/mips/include/asm/edac.h
@@ -1,6 +1,8 @@
#ifndef ASM_EDAC_H
#define ASM_EDAC_H
+#include <asm/compiler.h>
+
/* ECC atomic, DMA, SMP and interrupt safe scrub function */
static inline void atomic_scrub(void *va, u32 size)
@@ -24,8 +26,8 @@ static inline void atomic_scrub(void *va, u32 size)
" sc %0, %1 \n"
" beqz %0, 1b \n"
" .set mips0 \n"
- : "=&r" (temp), "=m" (*virt_addr)
- : "m" (*virt_addr));
+ : "=&r" (temp), "=" GCC_OFF12_ASM() (*virt_addr)
+ : GCC_OFF12_ASM() (*virt_addr));
virt_addr++;
}
diff --git a/arch/mips/include/asm/futex.h b/arch/mips/include/asm/futex.h
index 194cda0396a3..d0177bf915bb 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>
@@ -42,8 +43,10 @@
" "__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__( \
@@ -68,8 +71,10 @@
" "__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; \
@@ -166,8 +171,9 @@ 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__(
@@ -193,8 +199,9 @@ 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;
diff --git a/arch/mips/include/asm/mach-pmcs-msp71xx/msp_regops.h b/arch/mips/include/asm/mach-pmcs-msp71xx/msp_regops.h
index fc946c835995..2e54b4bff5cf 100644
--- a/arch/mips/include/asm/mach-pmcs-msp71xx/msp_regops.h
+++ b/arch/mips/include/asm/mach-pmcs-msp71xx/msp_regops.h
@@ -49,6 +49,7 @@
#include <linux/types.h>
+#include <asm/compiler.h>
#include <asm/war.h>
#ifndef R10000_LLSC_WAR
@@ -84,8 +85,8 @@ static inline void set_value_reg32(volatile u32 *const addr,
" "__beqz"%0, 1b \n"
" nop \n"
" .set pop \n"
- : "=&r" (temp), "=m" (*addr)
- : "ir" (~mask), "ir" (value), "m" (*addr));
+ : "=&r" (temp), "=" GCC_OFF12_ASM() (*addr)
+ : "ir" (~mask), "ir" (value), GCC_OFF12_ASM() (*addr));
}
/*
@@ -105,8 +106,8 @@ static inline void set_reg32(volatile u32 *const addr,
" "__beqz"%0, 1b \n"
" nop \n"
" .set pop \n"
- : "=&r" (temp), "=m" (*addr)
- : "ir" (mask), "m" (*addr));
+ : "=&r" (temp), "=" GCC_OFF12_ASM() (*addr)
+ : "ir" (mask), GCC_OFF12_ASM() (*addr));
}
/*
@@ -126,8 +127,8 @@ static inline void clear_reg32(volatile u32 *const addr,
" "__beqz"%0, 1b \n"
" nop \n"
" .set pop \n"
- : "=&r" (temp), "=m" (*addr)
- : "ir" (~mask), "m" (*addr));
+ : "=&r" (temp), "=" GCC_OFF12_ASM() (*addr)
+ : "ir" (~mask), GCC_OFF12_ASM() (*addr));
}
/*
@@ -147,8 +148,8 @@ static inline void toggle_reg32(volatile u32 *const addr,
" "__beqz"%0, 1b \n"
" nop \n"
" .set pop \n"
- : "=&r" (temp), "=m" (*addr)
- : "ir" (mask), "m" (*addr));
+ : "=&r" (temp), "=" GCC_OFF12_ASM() (*addr)
+ : "ir" (mask), GCC_OFF12_ASM() (*addr));
}
/*
@@ -219,8 +220,8 @@ static inline u32 blocking_read_reg32(volatile u32 *const addr)
" .set arch=r4000 \n" \
"1: ll %0, %1 #custom_read_reg32 \n" \
" .set pop \n" \
- : "=r" (tmp), "=m" (*address) \
- : "m" (*address))
+ : "=r" (tmp), "=" GCC_OFF12_ASM() (*address) \
+ : GCC_OFF12_ASM() (*address))
#define custom_write_reg32(address, tmp) \
__asm__ __volatile__( \
@@ -230,7 +231,7 @@ static inline u32 blocking_read_reg32(volatile u32 *const addr)
" "__beqz"%0, 1b \n" \
" nop \n" \
" .set pop \n" \
- : "=&r" (tmp), "=m" (*address) \
- : "0" (tmp), "m" (*address))
+ : "=&r" (tmp), "=" GCC_OFF12_ASM() (*address) \
+ : "0" (tmp), GCC_OFF12_ASM() (*address))
#endif /* __ASM_REGOPS_H__ */
diff --git a/arch/mips/include/asm/octeon/cvmx-cmd-queue.h b/arch/mips/include/asm/octeon/cvmx-cmd-queue.h
index 024a71b2bff9..75739c83f07e 100644
--- a/arch/mips/include/asm/octeon/cvmx-cmd-queue.h
+++ b/arch/mips/include/asm/octeon/cvmx-cmd-queue.h
@@ -76,6 +76,8 @@
#include <linux/prefetch.h>
+#include <asm/compiler.h>
+
#include <asm/octeon/cvmx-fpa.h>
/**
* By default we disable the max depth support. Most programs
@@ -273,7 +275,7 @@ static inline void __cvmx_cmd_queue_lock(cvmx_cmd_queue_id_t queue_id,
" lbu %[ticket], %[now_serving]\n"
"4:\n"
".set pop\n" :
- [ticket_ptr] "=m"(__cvmx_cmd_queue_state_ptr->ticket[__cvmx_cmd_queue_get_index(queue_id)]),
+ [ticket_ptr] "=" GCC_OFF12_ASM()(__cvmx_cmd_queue_state_ptr->ticket[__cvmx_cmd_queue_get_index(queue_id)]),
[now_serving] "=m"(qptr->now_serving), [ticket] "=r"(tmp),
[my_ticket] "=r"(my_ticket)
);
diff --git a/arch/mips/include/asm/spinlock.h b/arch/mips/include/asm/spinlock.h
index 78d201fb6c87..c6d06d383ef9 100644
--- a/arch/mips/include/asm/spinlock.h
+++ b/arch/mips/include/asm/spinlock.h
@@ -12,6 +12,7 @@
#include <linux/compiler.h>
#include <asm/barrier.h>
+#include <asm/compiler.h>
#include <asm/war.h>
/*
@@ -88,7 +89,7 @@ static inline void arch_spin_lock(arch_spinlock_t *lock)
" subu %[ticket], %[ticket], 1 \n"
" .previous \n"
" .set pop \n"
- : [ticket_ptr] "+m" (lock->lock),
+ : [ticket_ptr] "+" GCC_OFF12_ASM() (lock->lock),
[serving_now_ptr] "+m" (lock->h.serving_now),
[ticket] "=&r" (tmp),
[my_ticket] "=&r" (my_ticket)
@@ -121,7 +122,7 @@ static inline void arch_spin_lock(arch_spinlock_t *lock)
" subu %[ticket], %[ticket], 1 \n"
" .previous \n"
" .set pop \n"
- : [ticket_ptr] "+m" (lock->lock),
+ : [ticket_ptr] "+" GCC_OFF12_ASM() (lock->lock),
[serving_now_ptr] "+m" (lock->h.serving_now),
[ticket] "=&r" (tmp),
[my_ticket] "=&r" (my_ticket)
@@ -163,7 +164,7 @@ static inline unsigned int arch_spin_trylock(arch_spinlock_t *lock)
" li %[ticket], 0 \n"
" .previous \n"
" .set pop \n"
- : [ticket_ptr] "+m" (lock->lock),
+ : [ticket_ptr] "+" GCC_OFF12_ASM() (lock->lock),
[ticket] "=&r" (tmp),
[my_ticket] "=&r" (tmp2),
[now_serving] "=&r" (tmp3)
@@ -187,7 +188,7 @@ static inline unsigned int arch_spin_trylock(arch_spinlock_t *lock)
" li %[ticket], 0 \n"
" .previous \n"
" .set pop \n"
- : [ticket_ptr] "+m" (lock->lock),
+ : [ticket_ptr] "+" GCC_OFF12_ASM() (lock->lock),
[ticket] "=&r" (tmp),
[my_ticket] "=&r" (tmp2),
[now_serving] "=&r" (tmp3)
@@ -234,8 +235,8 @@ static inline void arch_read_lock(arch_rwlock_t *rw)
" beqzl %1, 1b \n"
" nop \n"
" .set reorder \n"
- : "=m" (rw->lock), "=&r" (tmp)
- : "m" (rw->lock)
+ : "=" GCC_OFF12_ASM() (rw->lock), "=&r" (tmp)
+ : GCC_OFF12_ASM() (rw->lock)
: "memory");
} else {
do {
@@ -244,8 +245,8 @@ static inline void arch_read_lock(arch_rwlock_t *rw)
" bltz %1, 1b \n"
" addu %1, 1 \n"
"2: sc %1, %0 \n"
- : "=m" (rw->lock), "=&r" (tmp)
- : "m" (rw->lock)
+ : "=" GCC_OFF12_ASM() (rw->lock), "=&r" (tmp)
+ : GCC_OFF12_ASM() (rw->lock)
: "memory");
} while (unlikely(!tmp));
}
@@ -268,8 +269,8 @@ static inline void arch_read_unlock(arch_rwlock_t *rw)
" sub %1, 1 \n"
" sc %1, %0 \n"
" beqzl %1, 1b \n"
- : "=m" (rw->lock), "=&r" (tmp)
- : "m" (rw->lock)
+ : "=" GCC_OFF12_ASM() (rw->lock), "=&r" (tmp)
+ : GCC_OFF12_ASM() (rw->lock)
: "memory");
} else {
do {
@@ -277,8 +278,8 @@ static inline void arch_read_unlock(arch_rwlock_t *rw)
"1: ll %1, %2 # arch_read_unlock \n"
" sub %1, 1 \n"
" sc %1, %0 \n"
- : "=m" (rw->lock), "=&r" (tmp)
- : "m" (rw->lock)
+ : "=" GCC_OFF12_ASM() (rw->lock), "=&r" (tmp)
+ : GCC_OFF12_ASM() (rw->lock)
: "memory");
} while (unlikely(!tmp));
}
@@ -298,8 +299,8 @@ static inline void arch_write_lock(arch_rwlock_t *rw)
" beqzl %1, 1b \n"
" nop \n"
" .set reorder \n"
- : "=m" (rw->lock), "=&r" (tmp)
- : "m" (rw->lock)
+ : "=" GCC_OFF12_ASM() (rw->lock), "=&r" (tmp)
+ : GCC_OFF12_ASM() (rw->lock)
: "memory");
} else {
do {
@@ -308,8 +309,8 @@ static inline void arch_write_lock(arch_rwlock_t *rw)
" bnez %1, 1b \n"
" lui %1, 0x8000 \n"
"2: sc %1, %0 \n"
- : "=m" (rw->lock), "=&r" (tmp)
- : "m" (rw->lock)
+ : "=" GCC_OFF12_ASM() (rw->lock), "=&r" (tmp)
+ : GCC_OFF12_ASM() (rw->lock)
: "memory");
} while (unlikely(!tmp));
}
@@ -348,8 +349,8 @@ static inline int arch_read_trylock(arch_rwlock_t *rw)
__WEAK_LLSC_MB
" li %2, 1 \n"
"2: \n"
- : "=m" (rw->lock), "=&r" (tmp), "=&r" (ret)
- : "m" (rw->lock)
+ : "=" GCC_OFF12_ASM() (rw->lock), "=&r" (tmp), "=&r" (ret)
+ : GCC_OFF12_ASM() (rw->lock)
: "memory");
} else {
__asm__ __volatile__(
@@ -365,8 +366,8 @@ static inline int arch_read_trylock(arch_rwlock_t *rw)
__WEAK_LLSC_MB
" li %2, 1 \n"
"2: \n"
- : "=m" (rw->lock), "=&r" (tmp), "=&r" (ret)
- : "m" (rw->lock)
+ : "=" GCC_OFF12_ASM() (rw->lock), "=&r" (tmp), "=&r" (ret)
+ : GCC_OFF12_ASM() (rw->lock)
: "memory");
}
@@ -392,8 +393,8 @@ static inline int arch_write_trylock(arch_rwlock_t *rw)
" li %2, 1 \n"
" .set reorder \n"
"2: \n"
- : "=m" (rw->lock), "=&r" (tmp), "=&r" (ret)
- : "m" (rw->lock)
+ : "=" GCC_OFF12_ASM() (rw->lock), "=&r" (tmp), "=&r" (ret)
+ : GCC_OFF12_ASM() (rw->lock)
: "memory");
} else {
do {
@@ -405,8 +406,9 @@ static inline int arch_write_trylock(arch_rwlock_t *rw)
" sc %1, %0 \n"
" li %2, 1 \n"
"2: \n"
- : "=m" (rw->lock), "=&r" (tmp), "=&r" (ret)
- : "m" (rw->lock)
+ : "=" GCC_OFF12_ASM() (rw->lock), "=&r" (tmp),
+ "=&r" (ret)
+ : GCC_OFF12_ASM() (rw->lock)
: "memory");
} while (unlikely(!tmp));
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-08 17:08:44 +0000