cmpxchg.h File Reference

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

Go to the source code of this file.

Macros
#define	cmpxchg(ptr, o, n)
#define	cmpxchg_local(ptr, o, n)
#define	cmpxchg64_local(ptr, o, n)   __cmpxchg64_local_generic((ptr), (o), (n))
#define	xchg(ptr, x)   ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))

Functions
void	__cmpxchg_called_with_bad_pointer (void)
void	__xchg_called_with_bad_pointer (void)

Macro Definition Documentation

#define cmpxchg	(		ptr,
			o,
			n
	)

Value:

({ __typeof__(*(ptr)) _o_ = (o);                      \
       __typeof__(*(ptr)) _n_ = (n);                      \
       (__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_,          \
                        (unsigned long)_n_, sizeof (*(ptr))); \
    })

Definition at line 52 of file cmpxchg.h.

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

Definition at line 82 of file cmpxchg.h.

#define cmpxchg_local	(		ptr,
			o,
			n
	)

Value:

((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\
            (unsigned long)(n), sizeof(*(ptr))))

Definition at line 79 of file cmpxchg.h.

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

Definition at line 108 of file cmpxchg.h.

Function Documentation

void __cmpxchg_called_with_bad_pointer

(

void

)

void __xchg_called_with_bad_pointer

(

void

)