cmpxchg.h File Reference

#include <asm-generic/cmpxchg-local.h>

Go to the source code of this file.

Macros
#define	xchg(ptr, x)   ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
#define	__cmpxchg_u64   __cmpxchg_u64_unsupported_on_32bit_kernels
#define	__HAVE_ARCH_CMPXCHG   1
#define	cmpxchg(ptr, old, new)
#define	cmpxchg_local(ptr, old, new)
#define	cmpxchg64_local(ptr, o, n)   __cmpxchg64_local_generic((ptr), (o), (n))

Functions
void	__xchg_called_with_bad_pointer (void)
unsigned long	__cmpxchg_u64_unsupported_on_32bit_kernels (volatile int *m, unsigned long old, unsigned long new)
void	__cmpxchg_called_with_bad_pointer (void)

Macro Definition Documentation

#define __cmpxchg_u64   __cmpxchg_u64_unsupported_on_32bit_kernels

Definition at line 67 of file cmpxchg.h.

#define __HAVE_ARCH_CMPXCHG   1

Definition at line 73 of file cmpxchg.h.

#define cmpxchg	(		ptr,
			old,
			new
	)

Value:

((typeof(*(ptr)))__cmpxchg((ptr), (unsigned long)(old), \
                   (unsigned long)(new),    \
                   sizeof(*(ptr))))

Definition at line 89 of file cmpxchg.h.

#define cmpxchg64_local	(		ptr,
			o,
			n
	)		__cmpxchg64_local_generic((ptr), (o), (n))

Definition at line 115 of file cmpxchg.h.

#define cmpxchg_local	(		ptr,
			old,
			new
	)

Value:

((typeof(*(ptr)))__cmpxchg_local((ptr), (unsigned long)(old),   \
                   (unsigned long)(new),        \
                   sizeof(*(ptr))))

Definition at line 110 of file cmpxchg.h.

#define xchg	(		ptr,
			x
	)		((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))

Definition at line 17 of file cmpxchg.h.

Function Documentation

void __cmpxchg_called_with_bad_pointer

(

void

)

unsigned long __cmpxchg_u64_unsupported_on_32bit_kernels	(	volatile int *	m,
		unsigned long	old,
		unsigned long	new
	)

void __xchg_called_with_bad_pointer

(

void

)