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)   ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
#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 47 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 44 of file cmpxchg.h.

#define tas

(

ptr

)

(xchg((ptr),1))

Definition at line 36 of file cmpxchg.h.

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

Definition at line 33 of file cmpxchg.h.