vm_phys.h File Reference

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Data Structures
struct	mem_affinity

Functions
void	vm_phys_add_seg (vm_paddr_t start, vm_paddr_t end)
vm_page_t	vm_phys_alloc_contig (int domain, u_long npages, vm_paddr_t low, vm_paddr_t high, u_long alignment, vm_paddr_t boundary)
vm_page_t	vm_phys_alloc_freelist_pages (int domain, int freelist, int pool, int order)
int	vm_phys_alloc_npages (int domain, int pool, int npages, vm_page_t ma[])
vm_page_t	vm_phys_alloc_pages (int domain, int pool, int order)
int	vm_phys_domain_match (int prefer, vm_paddr_t low, vm_paddr_t high)
void	vm_phys_enqueue_contig (vm_page_t m, u_long npages)
int	vm_phys_fictitious_reg_range (vm_paddr_t start, vm_paddr_t end, vm_memattr_t memattr)
void	vm_phys_fictitious_unreg_range (vm_paddr_t start, vm_paddr_t end)
vm_page_t	vm_phys_fictitious_to_vm_page (vm_paddr_t pa)
void	vm_phys_free_contig (vm_page_t m, u_long npages)
void	vm_phys_free_pages (vm_page_t m, int order)
void	vm_phys_init (void)
vm_page_t	vm_phys_paddr_to_vm_page (vm_paddr_t pa)
void	vm_phys_register_domains (int ndomains, struct mem_affinity *affinity, int *locality)
vm_page_t	vm_phys_scan_contig (int domain, u_long npages, vm_paddr_t low, vm_paddr_t high, u_long alignment, vm_paddr_t boundary, int options)
boolean_t	vm_phys_unfree_page (vm_page_t m)
int	vm_phys_mem_affinity (int f, int t)
void	vm_phys_early_add_seg (vm_paddr_t start, vm_paddr_t end)
vm_paddr_t	vm_phys_early_alloc (int domain, size_t alloc_size)
void	vm_phys_early_startup (void)
int	vm_phys_avail_largest (void)
vm_paddr_t	vm_phys_avail_size (int i)
bool	vm_phys_is_dumpable (vm_paddr_t pa)
static int	vm_phys_domain (vm_paddr_t pa)

Variables
vm_paddr_t	phys_avail []

Function Documentation

vm_phys_add_seg()

void vm_phys_add_seg	(	vm_paddr_t	start,
		vm_paddr_t	end
	)

Definition at line 454 of file vm_phys.c.

References vm_phys_seg::end, vm_phys_seg::start, and vm_phys_create_seg().

Referenced by vm_page_startup(), and vm_phys_early_startup().

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vm_phys_alloc_contig()

vm_page_t vm_phys_alloc_contig	(	int	domain,
		u_long	npages,
		vm_paddr_t	low,
		vm_paddr_t	high,
		u_long	alignment,
		vm_paddr_t	boundary
	)

Definition at line 1364 of file vm_phys.c.

References vm_phys_seg::domain, vm_phys_seg::end, vm_phys_seg::start, VM_DOMAIN, vm_domain_free_assert_locked, vm_phys_alloc_seg_contig(), vm_phys_nsegs, and vm_phys_segs.

Referenced by vm_page_find_contig_domain().

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vm_phys_alloc_freelist_pages()

vm_page_t vm_phys_alloc_freelist_pages	(	int	domain,
		int	freelist,
		int	pool,
		int	order
	)

Definition at line 835 of file vm_phys.c.

References vm_freelist::pl, VM_DOMAIN, vm_domain_free_assert_locked, vm_freelist_rem(), vm_ndomains, vm_phys_set_pool(), and vm_phys_split_pages().

Referenced by _vm_page_alloc_noobj_domain(), and vm_phys_alloc_pages().

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vm_phys_alloc_npages()

int vm_phys_alloc_npages	(	int	domain,
		int	pool,
		int	npages,
		vm_page_t	ma[]
	)

Definition at line 740 of file vm_phys.c.

References vm_freelist::pl, VM_DOMAIN, vm_domain_free_assert_locked, vm_freelist_rem(), vm_ndomains, vm_phys_enq_range(), and vm_phys_set_pool().

Referenced by vm_page_zone_import().

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vm_phys_alloc_pages()

vm_page_t vm_phys_alloc_pages	(	int	domain,
		int	pool,
		int	order
	)

Definition at line 814 of file vm_phys.c.

References vm_phys_alloc_freelist_pages().

Referenced by _vm_page_alloc_noobj_domain(), and vm_page_alloc_domain_after().

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vm_phys_avail_largest()

int vm_phys_avail_largest

(

void

)

Definition at line 1544 of file vm_phys.c.

References phys_avail, and vm_phys_avail_size().

Referenced by vm_page_startup().

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vm_phys_avail_size()

vm_paddr_t vm_phys_avail_size

(

int

i

)

Definition at line 1564 of file vm_phys.c.

References phys_avail.

Referenced by vm_page_startup(), vm_phys_avail_largest(), and vm_phys_early_alloc().

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vm_phys_domain()

static int vm_phys_domain ( vm_paddr_t  pa )

inlinestatic

Definition at line 92 of file vm_phys.h.

References mem_affinity::domain, mem_affinity::end, mem_affinity::start, and vm_ndomains.

vm_phys_domain_match()

int vm_phys_domain_match	(	int	prefer,
		vm_paddr_t	low,
		vm_paddr_t	high
	)

Definition at line 226 of file vm_phys.c.

References mem_affinity::end, and vm_ndomains.

vm_phys_early_add_seg()

void vm_phys_early_add_seg	(	vm_paddr_t	start,
		vm_paddr_t	end
	)

Definition at line 1614 of file vm_phys.c.

References vm_phys_seg::end, vm_phys_seg::start, vm_phys_early_nsegs, and vm_phys_early_segs.

vm_phys_early_alloc()

vm_paddr_t vm_phys_early_alloc	(	int	domain,
		size_t	alloc_size
	)

Definition at line 1633 of file vm_phys.c.

References vm_phys_seg::domain, mem_affinity::end, phys_avail, mem_affinity::start, vm_ndomains, vm_phys_avail_check(), vm_phys_avail_size(), and vm_phys_avail_split().

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vm_phys_early_startup()

void vm_phys_early_startup

(

void

)

Definition at line 1716 of file vm_phys.c.

References vm_phys_seg::end, mem_affinity::end, phys_avail, vm_phys_seg::start, vm_phys_add_seg(), vm_phys_avail_split(), vm_phys_early_nsegs, and vm_phys_early_segs.

Referenced by vm_page_startup().

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vm_phys_enqueue_contig()

void vm_phys_enqueue_contig	(	vm_page_t	m,
		u_long	npages
	)

Definition at line 1161 of file vm_phys.c.

References vm_phys_seg::free_queues, max_order(), vm_domain_free_assert_locked, vm_freelist_add(), vm_pagequeue_domain(), and vm_phys_segs.

Referenced by vm_page_startup(), and vm_phys_free_contig().

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vm_phys_fictitious_reg_range()

int vm_phys_fictitious_reg_range	(	vm_paddr_t	start,
		vm_paddr_t	end,
		vm_memattr_t	memattr
	)

Definition at line 945 of file vm_phys.c.

References first_page, vm_page_array, vm_page_array_size, vm_phys_fictitious_init_range(), and vm_phys_fictitious_reg_lock.

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vm_phys_fictitious_to_vm_page()

vm_page_t vm_phys_fictitious_to_vm_page

(

vm_paddr_t

pa

)

Definition at line 909 of file vm_phys.c.

References PG_FICTITIOUS, and vm_phys_fictitious_reg_lock.

Referenced by PHYS_TO_VM_PAGE().

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vm_phys_fictitious_unreg_range()

void vm_phys_fictitious_unreg_range	(	vm_paddr_t	start,
		vm_paddr_t	end
	)

Definition at line 1030 of file vm_phys.c.

References first_page, vm_page_array_size, and vm_phys_fictitious_reg_lock.

vm_phys_free_contig()

void vm_phys_free_contig	(	vm_page_t	m,
		u_long	npages
	)

Definition at line 1210 of file vm_phys.c.

References max_order(), vm_domain_free_assert_locked, vm_pagequeue_domain(), vm_phys_enqueue_contig(), and vm_phys_free_pages().

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vm_phys_free_pages()

void vm_phys_free_pages	(	vm_page_t	m,
		int	order
	)

Definition at line 1097 of file vm_phys.c.

References vm_phys_seg::domain, vm_phys_seg::end, vm_phys_seg::first_page, vm_phys_seg::free_queues, vm_phys_seg::start, VM_DOMAIN, vm_domain_free_assert_locked, vm_freelist_add(), vm_freelist_rem(), VM_PAGE_TO_PHYS, vm_phys_segs, and vm_phys_set_pool().

Referenced by kmem_bootstrap_free(), vm_page_free_toq(), vm_page_reclaim_run(), vm_page_zone_release(), and vm_phys_free_contig().

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vm_phys_init()

void vm_phys_init

(

void

)

Definition at line 489 of file vm_phys.c.

References vm_phys_seg::domain, vm_phys_seg::end, vm_phys_seg::first_page, vm_phys_seg::free_queues, PHYS_TO_VM_PAGE(), vm_phys_seg::start, vm_ndomains, vm_page_array, vm_phys_fictitious_reg_lock, vm_phys_nsegs, and vm_phys_segs.

Referenced by vm_page_startup().

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vm_phys_is_dumpable()

bool vm_phys_is_dumpable

(

vm_paddr_t

pa

)

Definition at line 1598 of file vm_phys.c.

References dump_avail, PG_NODUMP, and vm_phys_paddr_to_vm_page().

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vm_phys_mem_affinity()

int vm_phys_mem_affinity	(	int	f,
		int	t
	)

Definition at line 330 of file vm_phys.c.

References vm_ndomains.

vm_phys_paddr_to_vm_page()

vm_page_t vm_phys_paddr_to_vm_page

(

vm_paddr_t

pa

)

Definition at line 895 of file vm_phys.c.

References vm_phys_seg::end, vm_phys_seg::first_page, vm_phys_seg::start, vm_phys_nsegs, and vm_phys_segs.

Referenced by old_dev_pager_fault(), PHYS_TO_VM_PAGE(), sg_pager_getpages(), vm_page_blacklist_add(), and vm_phys_is_dumpable().

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vm_phys_register_domains()

void vm_phys_register_domains	(	int	ndomains,
		struct mem_affinity *	affinity,
		int *	locality
	)

Definition at line 623 of file vm_phys.c.

References all_domains, and vm_ndomains.

vm_phys_scan_contig()

vm_page_t vm_phys_scan_contig	(	int	domain,
		u_long	npages,
		vm_paddr_t	low,
		vm_paddr_t	high,
		u_long	alignment,
		vm_paddr_t	boundary,
		int	options
	)

Definition at line 1249 of file vm_phys.c.

References vm_phys_seg::domain, vm_phys_seg::end, vm_phys_seg::first_page, vm_phys_seg::start, vm_page_scan_contig(), VM_PAGE_TO_PHYS, vm_phys_nsegs, and vm_phys_segs.

Referenced by vm_page_reclaim_contig_domain().

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vm_phys_unfree_page()

boolean_t vm_phys_unfree_page

(

vm_page_t

m

)

Definition at line 1297 of file vm_phys.c.

References vm_phys_seg::domain, vm_phys_seg::first_page, vm_phys_seg::free_queues, vm_phys_seg::start, VM_DOMAIN, vm_domain_free_assert_locked, vm_freelist_add(), vm_freelist_rem(), and vm_phys_segs.

Referenced by vm_page_blacklist_add().

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Variable Documentation

phys_avail

vm_paddr_t phys_avail[]

extern

Referenced by vm_page_startup(), vm_phys_avail_check(), vm_phys_avail_count(), vm_phys_avail_largest(), vm_phys_avail_size(), vm_phys_avail_split(), vm_phys_early_alloc(), and vm_phys_early_startup().