diff options
-rw-r--r-- | arch/alpha/include/asm/cmpxchg.h | 10 | ||||
-rw-r--r-- | arch/arc/include/asm/cmpxchg.h | 4 | ||||
-rw-r--r-- | arch/arm/include/asm/cmpxchg.h | 7 | ||||
-rw-r--r-- | arch/arm64/include/asm/cmpxchg.h | 7 | ||||
-rw-r--r-- | arch/hexagon/include/asm/cmpxchg.h | 10 | ||||
-rw-r--r-- | arch/ia64/include/asm/cmpxchg.h | 2 | ||||
-rw-r--r-- | arch/ia64/include/uapi/asm/cmpxchg.h | 4 | ||||
-rw-r--r-- | arch/loongarch/include/asm/cmpxchg.h | 4 | ||||
-rw-r--r-- | arch/m68k/include/asm/cmpxchg.h | 6 | ||||
-rw-r--r-- | arch/mips/include/asm/cmpxchg.h | 4 | ||||
-rw-r--r-- | arch/openrisc/include/asm/cmpxchg.h | 10 | ||||
-rw-r--r-- | arch/parisc/include/asm/cmpxchg.h | 4 | ||||
-rw-r--r-- | arch/powerpc/include/asm/cmpxchg.h | 4 | ||||
-rw-r--r-- | arch/riscv/include/asm/atomic.h | 2 | ||||
-rw-r--r-- | arch/riscv/include/asm/cmpxchg.h | 4 | ||||
-rw-r--r-- | arch/s390/include/asm/cmpxchg.h | 8 | ||||
-rw-r--r-- | arch/sh/include/asm/cmpxchg.h | 4 | ||||
-rw-r--r-- | arch/sparc/include/asm/cmpxchg_32.h | 4 | ||||
-rw-r--r-- | arch/sparc/include/asm/cmpxchg_64.h | 6 | ||||
-rw-r--r-- | arch/xtensa/include/asm/cmpxchg.h | 4 |
20 files changed, 54 insertions, 54 deletions
diff --git a/arch/alpha/include/asm/cmpxchg.h b/arch/alpha/include/asm/cmpxchg.h index 6e0a850aa9d3..91d4a4d9258c 100644 --- a/arch/alpha/include/asm/cmpxchg.h +++ b/arch/alpha/include/asm/cmpxchg.h @@ -6,15 +6,15 @@ * Atomic exchange routines. */ -#define ____xchg(type, args...) __xchg ## type ## _local(args) +#define ____xchg(type, args...) __arch_xchg ## type ## _local(args) #define ____cmpxchg(type, args...) __cmpxchg ## type ## _local(args) #include <asm/xchg.h> #define xchg_local(ptr, x) \ ({ \ __typeof__(*(ptr)) _x_ = (x); \ - (__typeof__(*(ptr))) __xchg_local((ptr), (unsigned long)_x_, \ - sizeof(*(ptr))); \ + (__typeof__(*(ptr))) __arch_xchg_local((ptr), (unsigned long)_x_,\ + sizeof(*(ptr))); \ }) #define arch_cmpxchg_local(ptr, o, n) \ @@ -34,7 +34,7 @@ #undef ____xchg #undef ____cmpxchg -#define ____xchg(type, args...) __xchg ##type(args) +#define ____xchg(type, args...) __arch_xchg ##type(args) #define ____cmpxchg(type, args...) __cmpxchg ##type(args) #include <asm/xchg.h> @@ -48,7 +48,7 @@ __typeof__(*(ptr)) _x_ = (x); \ smp_mb(); \ __ret = (__typeof__(*(ptr))) \ - __xchg((ptr), (unsigned long)_x_, sizeof(*(ptr))); \ + __arch_xchg((ptr), (unsigned long)_x_, sizeof(*(ptr))); \ smp_mb(); \ __ret; \ }) diff --git a/arch/arc/include/asm/cmpxchg.h b/arch/arc/include/asm/cmpxchg.h index c5b544a5fe81..e138fde067de 100644 --- a/arch/arc/include/asm/cmpxchg.h +++ b/arch/arc/include/asm/cmpxchg.h @@ -85,7 +85,7 @@ */ #ifdef CONFIG_ARC_HAS_LLSC -#define __xchg(ptr, val) \ +#define __arch_xchg(ptr, val) \ ({ \ __asm__ __volatile__( \ " ex %0, [%1] \n" /* set new value */ \ @@ -102,7 +102,7 @@ \ switch(sizeof(*(_p_))) { \ case 4: \ - _val_ = __xchg(_p_, _val_); \ + _val_ = __arch_xchg(_p_, _val_); \ break; \ default: \ BUILD_BUG(); \ diff --git a/arch/arm/include/asm/cmpxchg.h b/arch/arm/include/asm/cmpxchg.h index 4dfe538dfc68..44667bdb4707 100644 --- a/arch/arm/include/asm/cmpxchg.h +++ b/arch/arm/include/asm/cmpxchg.h @@ -25,7 +25,8 @@ #define swp_is_buggy #endif -static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size) +static inline unsigned long +__arch_xchg(unsigned long x, volatile void *ptr, int size) { extern void __bad_xchg(volatile void *, int); unsigned long ret; @@ -115,8 +116,8 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size } #define arch_xchg_relaxed(ptr, x) ({ \ - (__typeof__(*(ptr)))__xchg((unsigned long)(x), (ptr), \ - sizeof(*(ptr))); \ + (__typeof__(*(ptr)))__arch_xchg((unsigned long)(x), (ptr), \ + sizeof(*(ptr))); \ }) #include <asm-generic/cmpxchg-local.h> diff --git a/arch/arm64/include/asm/cmpxchg.h b/arch/arm64/include/asm/cmpxchg.h index 497acf134d99..c6bc5d8ec3ca 100644 --- a/arch/arm64/include/asm/cmpxchg.h +++ b/arch/arm64/include/asm/cmpxchg.h @@ -62,9 +62,8 @@ __XCHG_CASE( , , mb_, 64, dmb ish, nop, , a, l, "memory") #undef __XCHG_CASE #define __XCHG_GEN(sfx) \ -static __always_inline unsigned long __xchg##sfx(unsigned long x, \ - volatile void *ptr, \ - int size) \ +static __always_inline unsigned long \ +__arch_xchg##sfx(unsigned long x, volatile void *ptr, int size) \ { \ switch (size) { \ case 1: \ @@ -93,7 +92,7 @@ __XCHG_GEN(_mb) ({ \ __typeof__(*(ptr)) __ret; \ __ret = (__typeof__(*(ptr))) \ - __xchg##sfx((unsigned long)(x), (ptr), sizeof(*(ptr))); \ + __arch_xchg##sfx((unsigned long)(x), (ptr), sizeof(*(ptr))); \ __ret; \ }) diff --git a/arch/hexagon/include/asm/cmpxchg.h b/arch/hexagon/include/asm/cmpxchg.h index cdb705e1496a..bf6cf5579cf4 100644 --- a/arch/hexagon/include/asm/cmpxchg.h +++ b/arch/hexagon/include/asm/cmpxchg.h @@ -9,7 +9,7 @@ #define _ASM_CMPXCHG_H /* - * __xchg - atomically exchange a register and a memory location + * __arch_xchg - atomically exchange a register and a memory location * @x: value to swap * @ptr: pointer to memory * @size: size of the value @@ -19,8 +19,8 @@ * Note: there was an errata for V2 about .new's and memw_locked. * */ -static inline unsigned long __xchg(unsigned long x, volatile void *ptr, - int size) +static inline unsigned long +__arch_xchg(unsigned long x, volatile void *ptr, int size) { unsigned long retval; @@ -42,8 +42,8 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr, * Atomically swap the contents of a register with memory. Should be atomic * between multiple CPU's and within interrupts on the same CPU. */ -#define arch_xchg(ptr, v) ((__typeof__(*(ptr)))__xchg((unsigned long)(v), (ptr), \ - sizeof(*(ptr)))) +#define arch_xchg(ptr, v) ((__typeof__(*(ptr)))__arch_xchg((unsigned long)(v), (ptr), \ + sizeof(*(ptr)))) /* * see rt-mutex-design.txt; cmpxchg supposedly checks if *ptr == A and swaps. diff --git a/arch/ia64/include/asm/cmpxchg.h b/arch/ia64/include/asm/cmpxchg.h index 94ef84429843..8b2e644ef6a1 100644 --- a/arch/ia64/include/asm/cmpxchg.h +++ b/arch/ia64/include/asm/cmpxchg.h @@ -5,7 +5,7 @@ #include <uapi/asm/cmpxchg.h> #define arch_xchg(ptr, x) \ -({(__typeof__(*(ptr))) __xchg((unsigned long) (x), (ptr), sizeof(*(ptr)));}) +({(__typeof__(*(ptr))) __arch_xchg((unsigned long) (x), (ptr), sizeof(*(ptr)));}) #define arch_cmpxchg(ptr, o, n) cmpxchg_acq((ptr), (o), (n)) #define arch_cmpxchg64(ptr, o, n) cmpxchg_acq((ptr), (o), (n)) diff --git a/arch/ia64/include/uapi/asm/cmpxchg.h b/arch/ia64/include/uapi/asm/cmpxchg.h index 259ae57570bf..85cba138311f 100644 --- a/arch/ia64/include/uapi/asm/cmpxchg.h +++ b/arch/ia64/include/uapi/asm/cmpxchg.h @@ -23,7 +23,7 @@ */ extern void ia64_xchg_called_with_bad_pointer(void); -#define __xchg(x, ptr, size) \ +#define __arch_xchg(x, ptr, size) \ ({ \ unsigned long __xchg_result; \ \ @@ -51,7 +51,7 @@ extern void ia64_xchg_called_with_bad_pointer(void); #ifndef __KERNEL__ #define xchg(ptr, x) \ -({(__typeof__(*(ptr))) __xchg((unsigned long) (x), (ptr), sizeof(*(ptr)));}) +({(__typeof__(*(ptr))) __arch_xchg((unsigned long) (x), (ptr), sizeof(*(ptr)));}) #endif /* diff --git a/arch/loongarch/include/asm/cmpxchg.h b/arch/loongarch/include/asm/cmpxchg.h index ecfa6cf79806..979fde61bba8 100644 --- a/arch/loongarch/include/asm/cmpxchg.h +++ b/arch/loongarch/include/asm/cmpxchg.h @@ -62,7 +62,7 @@ static inline unsigned int __xchg_small(volatile void *ptr, unsigned int val, } static __always_inline unsigned long -__xchg(volatile void *ptr, unsigned long x, int size) +__arch_xchg(volatile void *ptr, unsigned long x, int size) { switch (size) { case 1: @@ -87,7 +87,7 @@ __xchg(volatile void *ptr, unsigned long x, int size) __typeof__(*(ptr)) __res; \ \ __res = (__typeof__(*(ptr))) \ - __xchg((ptr), (unsigned long)(x), sizeof(*(ptr))); \ + __arch_xchg((ptr), (unsigned long)(x), sizeof(*(ptr))); \ \ __res; \ }) diff --git a/arch/m68k/include/asm/cmpxchg.h b/arch/m68k/include/asm/cmpxchg.h index 6cf464cdab06..d7f3de9c5d6f 100644 --- a/arch/m68k/include/asm/cmpxchg.h +++ b/arch/m68k/include/asm/cmpxchg.h @@ -9,7 +9,7 @@ extern unsigned long __invalid_xchg_size(unsigned long, volatile void *, int); #ifndef CONFIG_RMW_INSNS -static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size) +static inline unsigned long __arch_xchg(unsigned long x, volatile void * ptr, int size) { unsigned long flags, tmp; @@ -40,7 +40,7 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz return x; } #else -static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size) +static inline unsigned long __arch_xchg(unsigned long x, volatile void * ptr, int size) { switch (size) { case 1: @@ -75,7 +75,7 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz } #endif -#define arch_xchg(ptr,x) ({(__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)));}) +#define arch_xchg(ptr,x) ({(__typeof__(*(ptr)))__arch_xchg((unsigned long)(x),(ptr),sizeof(*(ptr)));}) #include <asm-generic/cmpxchg-local.h> diff --git a/arch/mips/include/asm/cmpxchg.h b/arch/mips/include/asm/cmpxchg.h index 7ec9493b2861..feed343ad483 100644 --- a/arch/mips/include/asm/cmpxchg.h +++ b/arch/mips/include/asm/cmpxchg.h @@ -68,7 +68,7 @@ extern unsigned long __xchg_small(volatile void *ptr, unsigned long val, unsigned int size); static __always_inline -unsigned long __xchg(volatile void *ptr, unsigned long x, int size) +unsigned long __arch_xchg(volatile void *ptr, unsigned long x, int size) { switch (size) { case 1: @@ -102,7 +102,7 @@ unsigned long __xchg(volatile void *ptr, unsigned long x, int size) smp_mb__before_llsc(); \ \ __res = (__typeof__(*(ptr))) \ - __xchg((ptr), (unsigned long)(x), sizeof(*(ptr))); \ + __arch_xchg((ptr), (unsigned long)(x), sizeof(*(ptr))); \ \ smp_llsc_mb(); \ \ diff --git a/arch/openrisc/include/asm/cmpxchg.h b/arch/openrisc/include/asm/cmpxchg.h index 79fd16162ccb..8ee151c072e4 100644 --- a/arch/openrisc/include/asm/cmpxchg.h +++ b/arch/openrisc/include/asm/cmpxchg.h @@ -147,8 +147,8 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, extern unsigned long __xchg_called_with_bad_pointer(void) __compiletime_error("Bad argument size for xchg"); -static inline unsigned long __xchg(volatile void *ptr, unsigned long with, - int size) +static inline unsigned long +__arch_xchg(volatile void *ptr, unsigned long with, int size) { switch (size) { case 1: @@ -163,9 +163,9 @@ static inline unsigned long __xchg(volatile void *ptr, unsigned long with, #define arch_xchg(ptr, with) \ ({ \ - (__typeof__(*(ptr))) __xchg((ptr), \ - (unsigned long)(with), \ - sizeof(*(ptr))); \ + (__typeof__(*(ptr))) __arch_xchg((ptr), \ + (unsigned long)(with), \ + sizeof(*(ptr))); \ }) #endif /* __ASM_OPENRISC_CMPXCHG_H */ diff --git a/arch/parisc/include/asm/cmpxchg.h b/arch/parisc/include/asm/cmpxchg.h index 5f274be10567..c1d776bb16b4 100644 --- a/arch/parisc/include/asm/cmpxchg.h +++ b/arch/parisc/include/asm/cmpxchg.h @@ -22,7 +22,7 @@ extern unsigned long __xchg64(unsigned long, volatile unsigned long *); /* optimizer better get rid of switch since size is a constant */ static inline unsigned long -__xchg(unsigned long x, volatile void *ptr, int size) +__arch_xchg(unsigned long x, volatile void *ptr, int size) { switch (size) { #ifdef CONFIG_64BIT @@ -49,7 +49,7 @@ __xchg(unsigned long x, volatile void *ptr, int size) __typeof__(*(ptr)) __ret; \ __typeof__(*(ptr)) _x_ = (x); \ __ret = (__typeof__(*(ptr))) \ - __xchg((unsigned long)_x_, (ptr), sizeof(*(ptr))); \ + __arch_xchg((unsigned long)_x_, (ptr), sizeof(*(ptr))); \ __ret; \ }) diff --git a/arch/powerpc/include/asm/cmpxchg.h b/arch/powerpc/include/asm/cmpxchg.h index d0ea0571e79a..dbb50c06f0bf 100644 --- a/arch/powerpc/include/asm/cmpxchg.h +++ b/arch/powerpc/include/asm/cmpxchg.h @@ -229,7 +229,7 @@ __xchg_local(void *ptr, unsigned long x, unsigned int size) return __xchg_u64_local(ptr, x); #endif } - BUILD_BUG_ON_MSG(1, "Unsupported size for __xchg"); + BUILD_BUG_ON_MSG(1, "Unsupported size for __xchg_local"); return x; } @@ -248,7 +248,7 @@ __xchg_relaxed(void *ptr, unsigned long x, unsigned int size) return __xchg_u64_relaxed(ptr, x); #endif } - BUILD_BUG_ON_MSG(1, "Unsupported size for __xchg_local"); + BUILD_BUG_ON_MSG(1, "Unsupported size for __xchg_relaxed"); return x; } #define arch_xchg_local(ptr,x) \ diff --git a/arch/riscv/include/asm/atomic.h b/arch/riscv/include/asm/atomic.h index 0dfe9d857a76..bba472928b53 100644 --- a/arch/riscv/include/asm/atomic.h +++ b/arch/riscv/include/asm/atomic.h @@ -261,7 +261,7 @@ c_t arch_atomic##prefix##_xchg_release(atomic##prefix##_t *v, c_t n) \ static __always_inline \ c_t arch_atomic##prefix##_xchg(atomic##prefix##_t *v, c_t n) \ { \ - return __xchg(&(v->counter), n, size); \ + return __arch_xchg(&(v->counter), n, size); \ } \ static __always_inline \ c_t arch_atomic##prefix##_cmpxchg_relaxed(atomic##prefix##_t *v, \ diff --git a/arch/riscv/include/asm/cmpxchg.h b/arch/riscv/include/asm/cmpxchg.h index 12debce235e5..2f4726d3cfcc 100644 --- a/arch/riscv/include/asm/cmpxchg.h +++ b/arch/riscv/include/asm/cmpxchg.h @@ -114,7 +114,7 @@ _x_, sizeof(*(ptr))); \ }) -#define __xchg(ptr, new, size) \ +#define __arch_xchg(ptr, new, size) \ ({ \ __typeof__(ptr) __ptr = (ptr); \ __typeof__(new) __new = (new); \ @@ -143,7 +143,7 @@ #define arch_xchg(ptr, x) \ ({ \ __typeof__(*(ptr)) _x_ = (x); \ - (__typeof__(*(ptr))) __xchg((ptr), _x_, sizeof(*(ptr))); \ + (__typeof__(*(ptr))) __arch_xchg((ptr), _x_, sizeof(*(ptr))); \ }) #define xchg32(ptr, x) \ diff --git a/arch/s390/include/asm/cmpxchg.h b/arch/s390/include/asm/cmpxchg.h index 3f26416c2ad8..06e0e42f4eec 100644 --- a/arch/s390/include/asm/cmpxchg.h +++ b/arch/s390/include/asm/cmpxchg.h @@ -14,8 +14,8 @@ void __xchg_called_with_bad_pointer(void); -static __always_inline unsigned long __xchg(unsigned long x, - unsigned long address, int size) +static __always_inline unsigned long +__arch_xchg(unsigned long x, unsigned long address, int size) { unsigned long old; int shift; @@ -77,8 +77,8 @@ static __always_inline unsigned long __xchg(unsigned long x, __typeof__(*(ptr)) __ret; \ \ __ret = (__typeof__(*(ptr))) \ - __xchg((unsigned long)(x), (unsigned long)(ptr), \ - sizeof(*(ptr))); \ + __arch_xchg((unsigned long)(x), (unsigned long)(ptr), \ + sizeof(*(ptr))); \ __ret; \ }) diff --git a/arch/sh/include/asm/cmpxchg.h b/arch/sh/include/asm/cmpxchg.h index 0ed9b3f4a577..288f6f38d98f 100644 --- a/arch/sh/include/asm/cmpxchg.h +++ b/arch/sh/include/asm/cmpxchg.h @@ -22,7 +22,7 @@ extern void __xchg_called_with_bad_pointer(void); -#define __xchg(ptr, x, size) \ +#define __arch_xchg(ptr, x, size) \ ({ \ unsigned long __xchg__res; \ volatile void *__xchg_ptr = (ptr); \ @@ -46,7 +46,7 @@ extern void __xchg_called_with_bad_pointer(void); }) #define arch_xchg(ptr,x) \ - ((__typeof__(*(ptr)))__xchg((ptr),(unsigned long)(x), sizeof(*(ptr)))) + ((__typeof__(*(ptr)))__arch_xchg((ptr),(unsigned long)(x), sizeof(*(ptr)))) /* This function doesn't exist, so you'll get a linker error * if something tries to do an invalid cmpxchg(). */ diff --git a/arch/sparc/include/asm/cmpxchg_32.h b/arch/sparc/include/asm/cmpxchg_32.h index 27a57a3a7597..7a1339533d1d 100644 --- a/arch/sparc/include/asm/cmpxchg_32.h +++ b/arch/sparc/include/asm/cmpxchg_32.h @@ -15,7 +15,7 @@ unsigned long __xchg_u32(volatile u32 *m, u32 new); void __xchg_called_with_bad_pointer(void); -static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr, int size) +static inline unsigned long __arch_xchg(unsigned long x, __volatile__ void * ptr, int size) { switch (size) { case 4: @@ -25,7 +25,7 @@ static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr, int return x; } -#define arch_xchg(ptr,x) ({(__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)));}) +#define arch_xchg(ptr,x) ({(__typeof__(*(ptr)))__arch_xchg((unsigned long)(x),(ptr),sizeof(*(ptr)));}) /* Emulate cmpxchg() the same way we emulate atomics, * by hashing the object address and indexing into an array diff --git a/arch/sparc/include/asm/cmpxchg_64.h b/arch/sparc/include/asm/cmpxchg_64.h index 12d00a42c0a3..66cd61dde9ec 100644 --- a/arch/sparc/include/asm/cmpxchg_64.h +++ b/arch/sparc/include/asm/cmpxchg_64.h @@ -55,7 +55,7 @@ static inline unsigned long xchg64(__volatile__ unsigned long *m, unsigned long #define arch_xchg(ptr,x) \ ({ __typeof__(*(ptr)) __ret; \ __ret = (__typeof__(*(ptr))) \ - __xchg((unsigned long)(x), (ptr), sizeof(*(ptr))); \ + __arch_xchg((unsigned long)(x), (ptr), sizeof(*(ptr))); \ __ret; \ }) @@ -87,8 +87,8 @@ xchg16(__volatile__ unsigned short *m, unsigned short val) return (load32 & mask) >> bit_shift; } -static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr, - int size) +static inline unsigned long +__arch_xchg(unsigned long x, __volatile__ void * ptr, int size) { switch (size) { case 2: diff --git a/arch/xtensa/include/asm/cmpxchg.h b/arch/xtensa/include/asm/cmpxchg.h index eb87810357ad..675a11ea8de7 100644 --- a/arch/xtensa/include/asm/cmpxchg.h +++ b/arch/xtensa/include/asm/cmpxchg.h @@ -170,7 +170,7 @@ static inline unsigned long xchg_u32(volatile int * m, unsigned long val) } #define arch_xchg(ptr,x) \ - ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) + ((__typeof__(*(ptr)))__arch_xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) static inline u32 xchg_small(volatile void *ptr, u32 x, int size) { @@ -203,7 +203,7 @@ static inline u32 xchg_small(volatile void *ptr, u32 x, int size) extern void __xchg_called_with_bad_pointer(void); static __inline__ unsigned long -__xchg(unsigned long x, volatile void * ptr, int size) +__arch_xchg(unsigned long x, volatile void * ptr, int size) { switch (size) { case 1: |