cmpxchg.h File Reference

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

Go to the source code of this file.

Macros
#define	xchg(ptr, x)
#define	tas(ptr)   xchg((ptr), 1)
#define	cmpxchg_local(ptr, o, n)
#define	cmpxchg64_local(ptr, o, n)   __cmpxchg64_local_generic((ptr), (o), (n))

Macro Definition Documentation

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

Definition at line 64 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 59 of file cmpxchg.h.

#define tas

(

ptr

)

xchg((ptr), 1)

Definition at line 50 of file cmpxchg.h.

#define xchg	(		ptr,
			x
	)

Value:

((__typeof__(*(ptr)))__xchg((unsigned int)(x), (void *) (ptr), \
                    sizeof(*(ptr))))

Definition at line 47 of file cmpxchg.h.