default_pager.c File Reference

#include <sys/cdefs.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/lock.h>
#include <sys/proc.h>
#include <sys/resourcevar.h>
#include <sys/rwlock.h>
#include <sys/user.h>
#include <vm/vm.h>
#include <vm/vm_object.h>
#include <vm/vm_page.h>
#include <vm/vm_pager.h>
#include <vm/swap_pager.h>

Include dependency graph for default_pager.c:

Go to the source code of this file.

Functions
	__FBSDID ("$FreeBSD$")
static vm_object_t	default_pager_alloc (void *, vm_ooffset_t, vm_prot_t, vm_ooffset_t, struct ucred *)
static void	default_pager_dealloc (vm_object_t)
static int	default_pager_getpages (vm_object_t, vm_page_t *, int, int *, int *)
static void	default_pager_putpages (vm_object_t, vm_page_t *, int, boolean_t, int *)
static boolean_t	default_pager_haspage (vm_object_t, vm_pindex_t, int *, int *)
static void	default_pager_putpages (vm_object_t object, vm_page_t *m, int count, int flags, int *rtvals)

Variables
const struct pagerops	defaultpagerops

Function Documentation

__FBSDID()

__FBSDID

(

"$FreeBSD$"

)

default_pager_alloc()

static vm_object_t default_pager_alloc ( void *  handle, vm_ooffset_t  size, vm_prot_t  prot, vm_ooffset_t  offset, struct ucred *  cred  )

static

Definition at line 87 of file default_pager.c.

References OBJT_DEFAULT, OFF_TO_IDX, swap_reserve_by_cred(), and vm_object_allocate().

Here is the call graph for this function:

default_pager_dealloc()

static void default_pager_dealloc ( vm_object_t  object )

static

Definition at line 112 of file default_pager.c.

References OBJT_DEAD.

default_pager_getpages()

static int default_pager_getpages ( vm_object_t  object, vm_page_t *  m, int  count, int *  rbehind, int *  rahead  )

static

Definition at line 123 of file default_pager.c.

References VM_PAGER_FAIL.

default_pager_haspage()

static boolean_t default_pager_haspage ( vm_object_t  object, vm_pindex_t  pindex, int *  before, int *  after  )

static

Definition at line 152 of file default_pager.c.

default_pager_putpages() [1/2]

static void default_pager_putpages ( vm_object_t  object, vm_page_t *  m, int  count, int  flags, int *  rtvals  )

static

Definition at line 139 of file default_pager.c.

References pagerops::pgo_putpages, and swappagerops.

default_pager_putpages() [2/2]

static void default_pager_putpages ( vm_object_t  , vm_page_t *  , int  , boolean_t  , int *    )

static

Variable Documentation

defaultpagerops

const struct pagerops defaultpagerops

Initial value:

= {
        .pgo_kvme_type = KVME_TYPE_DEFAULT,
        .pgo_alloc =    default_pager_alloc,
        .pgo_dealloc =  default_pager_dealloc,
        .pgo_getpages = default_pager_getpages,
        .pgo_putpages = default_pager_putpages,
        .pgo_haspage =  default_pager_haspage,
}

Definition at line 74 of file default_pager.c.