refcount.h File Reference

#include <linux/atomic.h>
#include <linux/compiler.h>
#include <linux/stddef.h>
#include <linux/refcount_types.h>

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Macros
#define	REFCOUNT_INIT(n)   { .refs = ATOMIC_INIT(n), }
#define	REFCOUNT_MAX   0x7fffffff
#define	REFCOUNT_SATURATED   ((int)0xc0000000)

Enumerations
enum	refcount_saturation_type {   REFCOUNT_ADD_NOT_ZERO_OVF , REFCOUNT_ADD_OVF , REFCOUNT_ADD_UAF , REFCOUNT_SUB_UAF ,   REFCOUNT_DEC_LEAK }

Functions
void	refcount_warn_saturate (refcount_t *r, enum refcount_saturation_type t)

Macro Definition Documentation

REFCOUNT_INIT

#define REFCOUNT_INIT

(

n

)

{ .refs = ATOMIC_INIT(n), }

REFCOUNT_MAX

#define REFCOUNT_MAX   0x7fffffff

REFCOUNT_SATURATED

#define REFCOUNT_SATURATED   ((int)0xc0000000)

Enumeration Type Documentation

refcount_saturation_type

enum refcount_saturation_type

Enumerator
REFCOUNT_ADD_NOT_ZERO_OVF
REFCOUNT_ADD_OVF
REFCOUNT_ADD_UAF
REFCOUNT_SUB_UAF
REFCOUNT_DEC_LEAK

Function Documentation

refcount_warn_saturate()

void refcount_warn_saturate	(	refcount_t *	r,
		enum refcount_saturation_type	t
	)