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Commit a22e5f57 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

arch: Remove __ARCH_HAVE_CMPXCHG 



We removed the only user of this define in the rtmutex code. Get rid
of it.

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
parent cede8841

arch/alpha/include/asm/cmpxchg.h

+0 −2
Original line number Diff line number Diff line
@@ -66,6 +66,4 @@ 
#undef __ASM__MB

#undef ____cmpxchg



#define __HAVE_ARCH_CMPXCHG 1



#endif /* _ALPHA_CMPXCHG_H */

arch/avr32/include/asm/cmpxchg.h

+0 −2
Original line number Diff line number Diff line
@@ -70,8 +70,6 @@ extern unsigned long __cmpxchg_u64_unsupported_on_32bit_kernels( 
   if something tries to do an invalid cmpxchg().  */

extern void __cmpxchg_called_with_bad_pointer(void);



#define __HAVE_ARCH_CMPXCHG 1



static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,

				      unsigned long new, int size)

{

arch/hexagon/include/asm/cmpxchg.h

+0 −1
Original line number Diff line number Diff line
@@ -64,7 +64,6 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr, 
 *  looks just like atomic_cmpxchg on our arch currently with a bunch of

 *  variable casting.

 */

#define __HAVE_ARCH_CMPXCHG 1



#define cmpxchg(ptr, old, new)					\

({								\

arch/ia64/include/uapi/asm/cmpxchg.h

+0 −2
Original line number Diff line number Diff line
@@ -61,8 +61,6 @@ extern void ia64_xchg_called_with_bad_pointer(void); 
 * indicated by comparing RETURN with OLD.

 */



#define __HAVE_ARCH_CMPXCHG 1



/*

 * This function doesn't exist, so you'll get a linker error

 * if something tries to do an invalid cmpxchg().

arch/m32r/include/asm/cmpxchg.h

+0 −2
Original line number Diff line number Diff line
@@ -107,8 +107,6 @@ __xchg_local(unsigned long x, volatile void *ptr, int size) 
	((__typeof__(*(ptr)))__xchg_local((unsigned long)(x), (ptr),	\

			sizeof(*(ptr))))



#define __HAVE_ARCH_CMPXCHG	1



static inline unsigned long

__cmpxchg_u32(volatile unsigned int *p, unsigned int old, unsigned int new)

{