sys/src/vmsvmalloc.c File Reference

#include <linux/config.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <linux/spinlock.h>
#include <linux/highmem.h>
#include <linux/smp_lock.h>
#include <asm/uaccess.h>
#include <asm/pgalloc.h>
#include <asm/pgtable.h>

Go to the source code of this file.

Functions
void	vmfree_area_pages (unsigned long address, unsigned long size)
int	vmalloc_area_pages (unsigned long address, unsigned long size, int gfp_mask, pgprot_t prot)
struct vm_struct *	get_vm_area (unsigned long size, unsigned long flags)
void	vfree (void *addr)
void *	__vmalloc (unsigned long size, int gfp_mask, pgprot_t prot)
long	vread (char *buf, char *addr, unsigned long count)
long	vwrite (char *buf, char *addr, unsigned long count)
Variables
rwlock_t	vmlist_lock = RW_LOCK_UNLOCKED
struct vm_struct *	vmlist

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Function Documentation

void* __vmalloc	(	unsigned long	size,
		int	gfp_mask,
		pgprot_t	prot
	)

Definition at line 280 of file vmsvmalloc.c.

References get_vm_area(), num_physpages, vfree(), and vmalloc_area_pages().

struct vm_struct* get_vm_area	(	unsigned long	size,
		unsigned long	flags
	)			[read]

Definition at line 222 of file vmsvmalloc.c.

References kfree(), kmalloc(), vmlist, and vmlist_lock.

Referenced by __vmalloc().

void vfree

(

void *

addr

)

Definition at line 256 of file vmsvmalloc.c.

References kfree(), vmfree_area_pages(), vmlist, and vmlist_lock.

Referenced by __vmalloc(), cwps_forcex(), exe_dacefc(), exe_dlcefc(), and mmg_purgempl().

int vmalloc_area_pages	(	unsigned long	address,
		unsigned long	size,
		int	gfp_mask,
		pgprot_t	prot
	)			[inline]

Definition at line 191 of file vmsvmalloc.c.

Referenced by __vmalloc().

void vmfree_area_pages	(	unsigned long	address,
		unsigned long	size
	)

Definition at line 111 of file vmsvmalloc.c.

Referenced by vfree().

long vread	(	char *	buf,
		char *	addr,
		unsigned long	count
	)

Definition at line 301 of file vmsvmalloc.c.

References vmlist, and vmlist_lock.

long vwrite	(	char *	buf,
		char *	addr,
		unsigned long	count
	)

Definition at line 339 of file vmsvmalloc.c.

References vmlist, and vmlist_lock.

---

Variable Documentation

struct vm_struct* vmlist

Definition at line 27 of file vmsvmalloc.c.

Referenced by get_vm_area(), vfree(), vread(), and vwrite().

rwlock_t vmlist_lock = RW_LOCK_UNLOCKED

Definition at line 26 of file vmsvmalloc.c.

Referenced by get_vm_area(), vfree(), vread(), and vwrite().