slab.h File Reference

#include <Mm/kmalloc.h>
#include <Mm/vmmngr.h>
#include <linux/kernel.h>
#include <linux/gfp_types.h>
#include <linux/overflow.h>
#include <linux/sprintf.h>
#include <linux/string.h>
#include <asm/cache.h>
#include <linux/kdev_t.h>

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Classes
struct	kmem_cache

Macros
#define	KMALLOC_SHIFT_HIGH   22
#define	KMALLOC_MIN_SIZE   8
#define	ARCH_KMALLOC_MINALIGN   __alignof__(unsigned long long)
#define	kmalloc(size, flags)   dcl_kmalloc_flags(size, flags)
#define	kcalloc(n, size, ...)   dcl_kcalloc((n), (size))
#define	krealloc(ptr, size, ...)   dcl_krealloc((ptr), (size))
#define	krealloc_array(ptr, n, size, flags)    dcl_krealloc((ptr), array_size((n), (size)))
#define	kzalloc(size, flags)   dcl_kzalloc(size)
#define	kzalloc_obj(type, ...)   dcl_kzalloc((unsigned int)sizeof(type))
#define	kmalloc_obj(type, ...)   dcl_kmalloc((unsigned int)sizeof(type))
#define	__GFP_NOWARN   0
#define	__GFP_ZERO   0
#define	__GFP_RETRY_MAYFAIL   0
#define	kmalloc_flex(p, member, count, ...)
#define	kzalloc_flex(p, member, count, ...)
#define	kzalloc_objs(type, count)    dcl_kzalloc((unsigned int)(sizeof(type) * (unsigned int)(count)))
#define	kmalloc_objs(type, count)    dcl_kmalloc((unsigned int)(sizeof(type) * (unsigned int)(count)))
#define	kvmalloc_objs(type, count)    dcl_kmalloc((unsigned int)(sizeof(type) * (unsigned int)(count)))
#define	kvzalloc_objs(type, count)    kzalloc_objs(type, count)
#define	DCL_KASPRINTF_MAX   128

Functions
void *	kvmalloc (size_t size, gfp_t flags)
void *	kvzalloc (size_t size, gfp_t flags)
void	kvfree (const void *addr)
size_t	ksize (const void *objp)
const char *	kstrdup_const (const char *s, gfp_t gfp)
void	kfree_const (const void *x)
void *	memdup_array_user (const void __user *src, size_t n, size_t size)
void *	vmemdup_array_user (const void __user *src, size_t n, size_t size)
void *	memdup_user (const void __user *src, size_t len)
void *	vmemdup_user (const void __user *src, size_t len)
char *	kvasprintf (gfp_t gfp, const char *fmt, va_list ap)

Macro Definition Documentation

__GFP_NOWARN

#define __GFP_NOWARN   0

__GFP_RETRY_MAYFAIL

#define __GFP_RETRY_MAYFAIL   0

__GFP_ZERO

#define __GFP_ZERO   0

ARCH_KMALLOC_MINALIGN

#define ARCH_KMALLOC_MINALIGN   __alignof__(unsigned long long)

DCL_KASPRINTF_MAX

#define DCL_KASPRINTF_MAX   128

kcalloc

#define kcalloc	(		n,
			size,
			...
	)		dcl_kcalloc((n), (size))

kmalloc

#define kmalloc	(		size,
			flags
	)		dcl_kmalloc_flags(size, flags)

kmalloc_flex

#define kmalloc_flex	(		p,
			member,
			count,
			...
	)

Value:

    dcl_kmalloc((unsigned int)(sizeof(typeof(p)) +          \
            sizeof(*((typeof(&p))0)->member) * (size_t)(count)))

KMALLOC_MIN_SIZE

#define KMALLOC_MIN_SIZE   8

kmalloc_obj

#define kmalloc_obj	(		type,
			...
	)		dcl_kmalloc((unsigned int)sizeof(type))

kmalloc_objs

#define kmalloc_objs	(		type,
			count
	)		dcl_kmalloc((unsigned int)(sizeof(type) * (unsigned int)(count)))

KMALLOC_SHIFT_HIGH

#define KMALLOC_SHIFT_HIGH   22

krealloc

#define krealloc	(		ptr,
			size,
			...
	)		dcl_krealloc((ptr), (size))

krealloc_array

#define krealloc_array	(		ptr,
			n,
			size,
			flags
	)		dcl_krealloc((ptr), array_size((n), (size)))

kvmalloc_objs

#define kvmalloc_objs	(		type,
			count
	)		dcl_kmalloc((unsigned int)(sizeof(type) * (unsigned int)(count)))

kvzalloc_objs

#define kvzalloc_objs	(		type,
			count
	)		kzalloc_objs(type, count)

kzalloc

#define kzalloc	(		size,
			flags
	)		dcl_kzalloc(size)

kzalloc_flex

#define kzalloc_flex	(		p,
			member,
			count,
			...
	)

Value:

    dcl_kzalloc((unsigned int)(sizeof(typeof(p)) +          \
            sizeof(*((typeof(&p))0)->member) * (size_t)(count)))

kzalloc_obj

#define kzalloc_obj	(		type,
			...
	)		dcl_kzalloc((unsigned int)sizeof(type))

kzalloc_objs

#define kzalloc_objs	(		type,
			count
	)		dcl_kzalloc((unsigned int)(sizeof(type) * (unsigned int)(count)))

Function Documentation

kfree_const()

void kfree_const

(

const void *

x

)

ksize()

size_t ksize

(

const void *

objp

)

kstrdup_const()

const char * kstrdup_const	(	const char *	s,
		gfp_t	gfp
	)

kvasprintf()

char * kvasprintf	(	gfp_t	gfp,
		const char *	fmt,
		va_list	ap
	)

kvfree()

void kvfree

(

const void *

addr

)

kvmalloc()

void * kvmalloc	(	size_t	size,
		gfp_t	flags
	)

kvzalloc()

void * kvzalloc	(	size_t	size,
		gfp_t	flags
	)

memdup_array_user()

void * memdup_array_user	(	const void __user *	src,
		size_t	n,
		size_t	size
	)

memdup_user()

void * memdup_user	(	const void __user *	src,
		size_t	len
	)

vmemdup_array_user()

void * vmemdup_array_user	(	const void __user *	src,
		size_t	n,
		size_t	size
	)

vmemdup_user()

void * vmemdup_user	(	const void __user *	src,
		size_t	len
	)