vm_pageout.h File Reference

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Macros
#define	VM_OOM_MEM   1
#define	VM_OOM_MEM_PF   2
#define	VM_OOM_SWAPZ   3
#define	VM_LOW_KMEM   0x01
#define	VM_LOW_PAGES   0x02

Functions
void	vm_wait (vm_object_t obj)
int	vm_wait_intr (vm_object_t obj)
void	vm_waitpfault (struct domainset *, int timo)
void	vm_wait_domain (int domain)
void	vm_wait_min (void)
void	vm_wait_severe (void)
int	vm_pageout_flush (vm_page_t *, int, int, int, int *, boolean_t *)
void	vm_pageout_oom (int shortage)
void	vm_swapout_run (void)
void	vm_swapout_run_idle (void)

Variables
u_long	vm_page_max_user_wired
int	vm_pageout_page_count

Macro Definition Documentation

VM_LOW_KMEM

#define VM_LOW_KMEM   0x01

Definition at line 88 of file vm_pageout.h.

VM_LOW_PAGES

#define VM_LOW_PAGES   0x02

Definition at line 89 of file vm_pageout.h.

VM_OOM_MEM

#define VM_OOM_MEM   1

Definition at line 81 of file vm_pageout.h.

VM_OOM_MEM_PF

#define VM_OOM_MEM_PF   2

Definition at line 82 of file vm_pageout.h.

VM_OOM_SWAPZ

#define VM_OOM_SWAPZ   3

Definition at line 83 of file vm_pageout.h.

Function Documentation

vm_pageout_flush()

int vm_pageout_flush	(	vm_page_t *	mc,
		int	count,
		int	flags,
		int	mreq,
		int *	prunlen,
		boolean_t *	eio
	)

Definition at line 471 of file vm_pageout.c.

References vm_object::flags, OBJ_SWAP, PGA_WRITEABLE, VM_OBJECT_ASSERT_WLOCKED, vm_object_pip_add(), vm_object_pip_wakeup(), vm_page_activate(), vm_page_all_valid(), vm_page_busy_downgrade(), vm_page_deactivate_noreuse(), vm_page_in_laundry(), vm_page_sunbusy(), vm_page_undirty(), vm_page_unswappable(), VM_PAGER_AGAIN, VM_PAGER_BAD, VM_PAGER_ERROR, VM_PAGER_FAIL, VM_PAGER_OK, VM_PAGER_PEND, and vm_pager_put_pages().

Referenced by vm_object_page_collect_flush(), and vm_pageout_cluster().

Here is the call graph for this function:

Here is the caller graph for this function:

vm_pageout_oom()

void vm_pageout_oom

(

int

shortage

)

Definition at line 1903 of file vm_pageout.c.

References swap_pager_avail, vmspace::vm_map, vm_map_trylock_read, vm_map_unlock_read, VM_OOM_MEM, VM_OOM_MEM_PF, vm_oom_pf_secs, vm_oom_ratelim_last, vm_oom_ratelim_mtx, VM_OOM_SWAPZ, vm_pageout_oom_pagecount(), vm_panic_on_oom, vmspace_acquire_ref(), vmspace_free(), and vmspace_swap_count().

Referenced by swp_pager_meta_build(), vm_fault_allocate_oom(), and vm_pageout_mightbe_oom().

Here is the call graph for this function:

Here is the caller graph for this function:

vm_swapout_run()

void vm_swapout_run

(

void

)

Definition at line 336 of file vm_swapout.c.

References vm_req_vmdaemon(), vm_swap_enabled, and VM_SWAP_NORMAL.

Referenced by vm_pageout_inactive().

Here is the call graph for this function:

Here is the caller graph for this function:

vm_swapout_run_idle()

void vm_swapout_run_idle

(

void

)

Definition at line 348 of file vm_swapout.c.

References vm_req_vmdaemon(), VM_SWAP_IDLE, and vm_swap_idle_enabled.

Referenced by vm_pageout_inactive().

Here is the call graph for this function:

Here is the caller graph for this function:

vm_wait()

void vm_wait

(

vm_object_t

obj

)

Definition at line 3337 of file vm_page.c.

References vm_wait_flags().

Referenced by vm_fault_copy_entry().

Here is the call graph for this function:

Here is the caller graph for this function:

vm_wait_domain()

void vm_wait_domain

(

int

domain

)

Definition at line 3284 of file vm_page.c.

References pageproc, VM_DOMAIN, vm_domain_free_assert_unlocked, vm_domainset_lock, vm_wait_doms(), vm_domain::vmd_domain, vm_domain::vmd_pageout_free_min, and vm_domain::vmd_pageout_pages_needed.

Referenced by keg_fetch_slab(), kmem_alloc_contig_pages(), and vm_domain_alloc_fail().

Here is the call graph for this function:

Here is the caller graph for this function:

vm_wait_intr()

int vm_wait_intr

(

vm_object_t

obj

)

Definition at line 3343 of file vm_page.c.

References vm_wait_flags().

Here is the call graph for this function:

vm_wait_min()

void vm_wait_min

(

void

)

Definition at line 3206 of file vm_page.c.

References vm_domainset_lock, vm_min_domains, and vm_min_waiters.

vm_wait_severe()

void vm_wait_severe

(

void

)

Definition at line 3221 of file vm_page.c.

References vm_domainset_lock, vm_severe_domains, and vm_severe_waiters.

vm_waitpfault()

void vm_waitpfault	(	struct domainset *	dset,
		int	timo
	)

Definition at line 3390 of file vm_page.c.

References vm_domainset_lock, vm_min_domains, and vm_min_waiters.

Referenced by vm_fault_allocate().

Here is the caller graph for this function:

Variable Documentation

vm_page_max_user_wired

u_long vm_page_max_user_wired

extern

Definition at line 204 of file vm_pageout.c.

Referenced by kern_mlock(), vm_pageout_init(), and vslock().

vm_pageout_page_count

int vm_pageout_page_count

extern

Definition at line 152 of file vm_pageout.c.

Referenced by vm_object_page_collect_flush(), vm_pageout_cluster(), vm_pageout_init(), and vm_pageout_init_domain().