#include <sys/kassert.h>

Include dependency graph for vm_extern.h:

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Typedefs
typedef int(*	pmap_pinit_t) (struct pmap *pmap)

Functions
vm_offset_t	kva_alloc (vm_size_t)

void	kva_free (vm_offset_t, vm_size_t)

vm_offset_t	kmap_alloc_wait (vm_map_t, vm_size_t)

void	kmap_free_wakeup (vm_map_t, vm_offset_t, vm_size_t)

vm_offset_t	kmem_alloc_attr (vm_size_t size, int flags, vm_paddr_t low, vm_paddr_t high, vm_memattr_t memattr)

vm_offset_t	kmem_alloc_attr_domainset (struct domainset *ds, vm_size_t size, int flags, vm_paddr_t low, vm_paddr_t high, vm_memattr_t memattr)

vm_offset_t	kmem_alloc_contig (vm_size_t size, int flags, vm_paddr_t low, vm_paddr_t high, u_long alignment, vm_paddr_t boundary, vm_memattr_t memattr)

vm_offset_t	kmem_alloc_contig_domainset (struct domainset *ds, vm_size_t size, int flags, vm_paddr_t low, vm_paddr_t high, u_long alignment, vm_paddr_t boundary, vm_memattr_t memattr)

vm_offset_t	kmem_malloc (vm_size_t size, int flags)

vm_offset_t	kmem_malloc_domainset (struct domainset *ds, vm_size_t size, int flags)

void	kmem_free (vm_offset_t addr, vm_size_t size)

int	kmem_back (vm_object_t, vm_offset_t, vm_size_t, int)

int	kmem_back_domain (int, vm_object_t, vm_offset_t, vm_size_t, int)

void	kmem_unback (vm_object_t, vm_offset_t, vm_size_t)

void	kmem_bootstrap_free (vm_offset_t, vm_size_t)

void	kmem_subinit (vm_map_t, vm_map_t, vm_offset_t , vm_offset_t , vm_size_t, bool)

void	kmem_init (vm_offset_t, vm_offset_t)

void	kmem_init_zero_region (void)

void	kmeminit (void)

int	kernacc (void *, int, int)

int	useracc (void *, int, int)

int	vm_fault (vm_map_t map, vm_offset_t vaddr, vm_prot_t fault_type, int fault_flags, vm_page_t *m_hold)

void	vm_fault_copy_entry (vm_map_t, vm_map_t, vm_map_entry_t, vm_map_entry_t, vm_ooffset_t *)

int	vm_fault_disable_pagefaults (void)

void	vm_fault_enable_pagefaults (int save)

int	vm_fault_quick_hold_pages (vm_map_t map, vm_offset_t addr, vm_size_t len, vm_prot_t prot, vm_page_t *ma, int max_count)

int	vm_fault_trap (vm_map_t map, vm_offset_t vaddr, vm_prot_t fault_type, int fault_flags, int signo, int ucode)

int	vm_forkproc (struct thread , struct proc , struct thread , struct vmspace , int)

void	vm_waitproc (struct proc *)

int	vm_mmap (vm_map_t, vm_offset_t , vm_size_t, vm_prot_t, vm_prot_t, int, objtype_t, void , vm_ooffset_t)

int	vm_mmap_object (vm_map_t, vm_offset_t , vm_size_t, vm_prot_t, vm_prot_t, int, vm_object_t, vm_ooffset_t, boolean_t, struct thread )

int	vm_mmap_to_errno (int rv)

int	vm_mmap_cdev (struct thread , vm_size_t, vm_prot_t, vm_prot_t , int , struct cdev , struct cdevsw , vm_ooffset_t , vm_object_t *)

int	vm_mmap_vnode (struct thread , vm_size_t, vm_prot_t, vm_prot_t , int , struct vnode , vm_ooffset_t , vm_object_t , boolean_t *)

void	vm_set_page_size (void)

void	vm_sync_icache (vm_map_t, vm_offset_t, vm_size_t)

struct vmspace *	vmspace_alloc (vm_offset_t, vm_offset_t, pmap_pinit_t)

struct vmspace *	vmspace_fork (struct vmspace , vm_ooffset_t )

int	vmspace_exec (struct proc *, vm_offset_t, vm_offset_t)

int	vmspace_unshare (struct proc *)

void	vmspace_exit (struct thread *)

struct vmspace *	vmspace_acquire_ref (struct proc *)

void	vmspace_free (struct vmspace *)

void	vmspace_exitfree (struct proc *)

void	vmspace_switch_aio (struct vmspace *)

void	vnode_pager_setsize (struct vnode *, vm_ooffset_t)

void	vnode_pager_purge_range (struct vnode *, vm_ooffset_t, vm_ooffset_t)

int	vslock (void *, size_t)

void	vsunlock (void *, size_t)

struct sf_buf *	vm_imgact_map_page (vm_object_t object, vm_ooffset_t offset)

void	vm_imgact_unmap_page (struct sf_buf *sf)

void	vm_thread_dispose (struct thread *td)

int	vm_thread_new (struct thread *td, int pages)

void	vm_thread_stack_back (struct domainset *ds, vm_offset_t kaddr, vm_page_t ma[], int npages, int req_class)

u_int	vm_active_count (void)

u_int	vm_inactive_count (void)

u_int	vm_laundry_count (void)

u_int	vm_wait_count (void)

static bool	vm_addr_align_ok (vm_paddr_t pa, u_long alignment)

static bool	vm_addr_bound_ok (vm_paddr_t pa, vm_paddr_t size, vm_paddr_t boundary)

static bool	vm_addr_ok (vm_paddr_t pa, vm_paddr_t size, u_long alignment, vm_paddr_t boundary)

Typedef Documentation

◆ pmap_pinit_t

typedef int(* pmap_pinit_t) (struct pmap *pmap)

Definition at line 114 of file vm_extern.h.

Function Documentation

◆ kernacc()

int kernacc	(	void *	addr,
		int	len,
		int	rw
	)

Definition at line 121 of file vm_glue.c.

References kernel_map, vm_map_check_protection(), vm_map_lock_read, vm_map_max(), vm_map_unlock_read, and VM_PROT_ALL.

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◆ kmap_alloc_wait()

vm_offset_t kmap_alloc_wait	(	vm_map_t	map,
		vm_size_t	size
	)

Definition at line 634 of file vm_kern.c.

References MAP_ACC_CHARGED, vm_map::needs_wakeup, swap_release(), swap_reserve(), vm_map_findspace(), vm_map_insert(), vm_map_lock, vm_map_max(), vm_map_min(), vm_map_unlock, vm_map_unlock_and_wait, and VM_PROT_RW.

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◆ kmap_free_wakeup()

void kmap_free_wakeup	(	vm_map_t	map,
		vm_offset_t	addr,
		vm_size_t	size
	)

Definition at line 673 of file vm_kern.c.

References vm_map::needs_wakeup, vm_map_delete(), vm_map_lock, vm_map_unlock, and vm_map_wakeup().

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◆ kmem_alloc_attr()

vm_offset_t kmem_alloc_attr	(	vm_size_t	size,
		int	flags,
		vm_paddr_t	low,
		vm_paddr_t	high,
		vm_memattr_t	memattr
	)

Definition at line 257 of file vm_kern.c.

References vm_map::flags, kmem_alloc_attr_domainset(), and vm_map::size.

Referenced by vm_ksubmap_init().

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◆ kmem_alloc_attr_domainset()

vm_offset_t kmem_alloc_attr_domainset	(	struct domainset *	ds,
		vm_size_t	size,
		int	flags,
		vm_paddr_t	low,
		vm_paddr_t	high,
		vm_memattr_t	memattr
	)

Definition at line 266 of file vm_kern.c.

References kmem_alloc_attr_domain(), vm_domainset_iter_policy(), and vm_domainset_iter_policy_init().

Referenced by kmem_alloc_attr().

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◆ kmem_alloc_contig()

vm_offset_t kmem_alloc_contig	(	vm_size_t	size,
		int	flags,
		vm_paddr_t	low,
		vm_paddr_t	high,
		u_long	alignment,
		vm_paddr_t	boundary,
		vm_memattr_t	memattr
	)

Definition at line 340 of file vm_kern.c.

References kmem_alloc_contig_domainset().

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◆ kmem_alloc_contig_domainset()

vm_offset_t kmem_alloc_contig_domainset	(	struct domainset *	ds,
		vm_size_t	size,
		int	flags,
		vm_paddr_t	low,
		vm_paddr_t	high,
		u_long	alignment,
		vm_paddr_t	boundary,
		vm_memattr_t	memattr
	)

Definition at line 349 of file vm_kern.c.

References kmem_alloc_contig_domain(), vm_domainset_iter_policy(), and vm_domainset_iter_policy_init().

Referenced by contig_alloc(), and kmem_alloc_contig().

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◆ kmem_back()

int kmem_back	(	vm_object_t	object,
		vm_offset_t	addr,
		vm_size_t	size,
		int	flags
	)

Definition at line 524 of file vm_kern.c.

References KERN_SUCCESS, kernel_object, kmem_back_domain(), kmem_unback(), KVA_QUANTUM, KVA_QUANTUM_SHIFT, VM_DOMAIN_EMPTY, and vm_ndomains.

Referenced by memguard_alloc().

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◆ kmem_back_domain()

int kmem_back_domain	(	int	domain,
		vm_object_t	object,
		vm_offset_t	addr,
		vm_size_t	size,
		int	flags
	)

Definition at line 462 of file vm_kern.c.

References KERN_NO_SPACE, KERN_SUCCESS, kernel_object, kmem_unback(), PG_ZERO, pmap_enter(), PMAP_ENTER_WIRED, pmap_zero_page(), vm_object::rtree, VM_ALLOC_NOWAIT, VM_ALLOC_WAITFAIL, VM_ALLOC_WAITOK, VM_ALLOC_WIRED, VM_OBJECT_WLOCK, VM_OBJECT_WUNLOCK, vm_page_alloc_domain_after(), vm_page_domain(), vm_page_valid(), VM_PROT_ALL, VM_PROT_EXECUTE, VM_PROT_RW, vm_radix_lookup_le(), VPO_KMEM_EXEC, and VPO_UNMANAGED.

Referenced by kmapent_alloc(), kmem_back(), and kmem_malloc_domain().

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◆ kmem_bootstrap_free()

void kmem_bootstrap_free	(	vm_offset_t	start,
		vm_size_t	size
	)

Definition at line 848 of file vm_kern.c.

References kernel_arena, PHYS_TO_VM_PAGE(), pmap_remove(), vm_cnt, vm_domain_free_lock, vm_domain_free_unlock, vm_domain_freecnt_inc(), vm_pagequeue_domain(), vm_phys_free_pages(), and VM_PROT_RW.

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◆ kmem_free()

void kmem_free	(	vm_offset_t	addr,
		vm_size_t	size
	)

Definition at line 614 of file vm_kern.c.

References _kmem_unback(), and kernel_object.

Referenced by page_free().

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◆ kmem_init()

void kmem_init	(	vm_offset_t	start,
		vm_offset_t	end
	)

Definition at line 753 of file vm_kern.c.

References kernel_arena, kernel_map, kva_import(), kva_import_domain(), KVA_NUMA_IMPORT_QUANTUM, KVA_QUANTUM, MAP_NOFAULT, uma_startup2(), vm_dom, vm_map_init(), vm_map_insert(), vm_map_lock, vm_map_unlock, vm_ndomains, vm_page_array, vm_page_array_size, VM_PROT_ALL, VM_PROT_RW, vmd_kernel_arena, vm_domain::vmd_kernel_arena, vmd_kernel_rwx_arena, and vm_domain::vmd_kernel_rwx_arena.

Referenced by vm_mem_init().

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◆ kmem_init_zero_region()

void kmem_init_zero_region ( void )

Definition at line 686 of file vm_kern.c.

References kva_alloc(), pmap_protect(), pmap_qenter(), VM_ALLOC_WIRED, VM_ALLOC_ZERO, vm_page_alloc_noobj(), VM_PROT_READ, and zero_region.

Referenced by vm_mem_init().

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◆ kmem_malloc()

vm_offset_t kmem_malloc	(	vm_size_t	size,
		int	flags
	)

Definition at line 432 of file vm_kern.c.

References kmem_malloc_domainset().

Referenced by vm_ksubmap_init().

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◆ kmem_malloc_domainset()

vm_offset_t kmem_malloc_domainset	(	struct domainset *	ds,
		vm_size_t	size,
		int	flags
	)

Definition at line 439 of file vm_kern.c.

References kmem_malloc_domain(), vm_domainset_iter_policy(), and vm_domainset_iter_policy_init().

Referenced by kmem_malloc(), and page_alloc().

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◆ kmem_subinit()

void kmem_subinit	(	vm_map_t	map,
		vm_map_t	parent,
		vm_offset_t *	min,
		vm_offset_t *	max,
		vm_size_t	size,
		bool	superpage_align
	)

Definition at line 382 of file vm_kern.c.

References KERN_SUCCESS, MAP_ACC_NO_CHARGE, vm_map_find(), vm_map_init(), vm_map_min(), vm_map_pmap(), vm_map_submap(), VM_PROT_ALL, VMFS_ANY_SPACE, and VMFS_SUPER_SPACE.

Referenced by vm_ksubmap_init().

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◆ kmem_unback()

void kmem_unback	(	vm_object_t	object,
		vm_offset_t	addr,
		vm_size_t	size
	)

Definition at line 601 of file vm_kern.c.

References _kmem_unback().

Referenced by kmapent_free(), kmem_alloc_attr_domain(), kmem_back(), kmem_back_domain(), and memguard_free().

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◆ kmeminit()

void kmeminit ( void )

◆ kva_alloc()

vm_offset_t kva_alloc ( vm_size_t size )

Definition at line 146 of file vm_kern.c.

References kernel_arena, and vm_map::size.

Referenced by kmem_init_zero_region(), pbuf_init(), pcpu_page_alloc(), uma_zone_reserve_kva(), vm_ksubmap_init(), and vm_thread_stack_create().

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◆ kva_free()

void kva_free	(	vm_offset_t	addr,
		vm_size_t	size
	)

Definition at line 167 of file vm_kern.c.

References kernel_arena, and vm_map::size.

Referenced by pcpu_page_free(), and vm_thread_stack_dispose().

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◆ useracc()

int useracc	(	void *	addr,
		int	len,
		int	rw
	)

Definition at line 153 of file vm_glue.c.

References vm_map_check_protection(), vm_map_lock_read, vm_map_max(), vm_map_unlock_read, and VM_PROT_ALL.

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◆ vm_active_count()

u_int vm_active_count ( void )

Definition at line 446 of file vm_meter.c.

References PQ_ACTIVE, and vm_pagequeue_count().

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◆ vm_addr_align_ok()

static bool vm_addr_align_ok	(	vm_paddr_t	pa,
		u_long	alignment
	)

inlinestatic

Definition at line 143 of file vm_extern.h.

Referenced by vm_addr_ok(), and vm_page_scan_contig().

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◆ vm_addr_bound_ok()

static bool vm_addr_bound_ok	(	vm_paddr_t	pa,
		vm_paddr_t	size,
		vm_paddr_t	boundary
	)

inlinestatic

Definition at line 155 of file vm_extern.h.

Referenced by vm_addr_ok(), and vm_page_scan_contig().

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◆ vm_addr_ok()

static bool vm_addr_ok	(	vm_paddr_t	pa,
		vm_paddr_t	size,
		u_long	alignment,
		vm_paddr_t	boundary
	)

inlinestatic

Definition at line 163 of file vm_extern.h.

References vm_addr_align_ok(), and vm_addr_bound_ok().

Referenced by vm_phys_alloc_seg_contig().

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◆ vm_fault()

int vm_fault	(	vm_map_t	map,
		vm_offset_t	vaddr,
		vm_prot_t	fault_type,
		int	fault_flags,
		vm_page_t *	m_hold
	)

Definition at line 1447 of file vm_fault.c.

References vm_map_entry::eflags, faultstate::entry, FAULT_CONTINUE, fault_deallocate(), FAULT_FAILURE, faultstate::fault_flags, FAULT_HARD, FAULT_OUT_OF_BOUNDS, fault_page_free(), FAULT_PROTECTION_FAILURE, FAULT_RESTART, FAULT_SOFT, FAULT_SUCCESS, faultstate::fault_type, faultstate::first_m, faultstate::first_object, faultstate::first_pindex, KERN_FAILURE, KERN_OUT_OF_BOUNDS, KERN_PROTECTION_FAILURE, KERN_RESOURCE_SHORTAGE, KERN_RESTART, KERN_SUCCESS, faultstate::lookup_still_valid, faultstate::m, faultstate::m_cow, faultstate::m_hold, faultstate::map, MAP_ENTRY_SPLIT_BOUNDARY_MASK, faultstate::nera, vm_map_entry::next_read, faultstate::object, OBJT_VNODE, faultstate::oom_started, PFBAK, PFFOR, faultstate::pindex, vm_map::pmap, pmap_enter(), PMAP_ENTER_WIRED, faultstate::prot, vm_object::type, unlock_and_deallocate(), faultstate::vaddr, vm_fault_allocate(), vm_fault_cow(), vm_fault_dirty(), VM_FAULT_DIRTY, vm_fault_lookup(), vm_fault_next(), VM_FAULT_NOFILL, vm_fault_object(), vm_fault_prefault(), vm_fault_relookup(), vm_fault_soft_fast(), VM_FAULT_WIRE, vm_fault_zerofill(), VM_OBJECT_ASSERT_UNLOCKED, vm_object_pip_add(), vm_object_reference_locked(), VM_OBJECT_RLOCK, VM_OBJECT_RUNLOCK, VM_OBJECT_TRYUPGRADE, VM_OBJECT_WLOCK, VM_OBJECT_WUNLOCK, vm_page_activate(), vm_page_all_valid(), vm_page_assert_xbusied, vm_page_wire(), vm_page_xunbusy, VM_PROT_COPY, VM_PROT_WRITE, faultstate::vp, and faultstate::wired.

Referenced by vm_fault_quick_hold_pages(), vm_fault_trap(), and vm_map_wire_locked().

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◆ vm_fault_copy_entry()

void vm_fault_copy_entry	(	vm_map_t	dst_map,
		vm_map_t	src_map,
		vm_map_entry_t	dst_entry,
		vm_map_entry_t	src_entry,
		vm_ooffset_t *	fork_charge
	)

Definition at line 1966 of file vm_fault.c.

References vm_object::backing_object, vm_object::backing_object_offset, vm_object::charge, vm_map_entry::cred, vm_object::cred, vm_object::domain, vm_map_entry::eflags, vm_map_entry::end, vm_object::flags, MAP_ENTRY_COW, MAP_ENTRY_NEEDS_COPY, OBJ_COLORED, OBJ_SWAP, faultstate::object, vm_map_entry::object, OBJT_DEFAULT, OFF_TO_IDX, vm_map_entry::offset, vm_object::pg_color, faultstate::pindex, vm_map::pmap, pmap_copy_page(), pmap_enter(), PMAP_ENTER_WIRED, PQ_INACTIVE, faultstate::prot, vm_map_entry::protection, vm_object::size, vm_map_entry::start, vm_object::type, faultstate::vaddr, VM_ALLOC_NORMAL, VM_ALLOC_WAITFAIL, vm_map_object::vm_object, vm_object_allocate_anon(), vm_object_deallocate(), vm_object_reference(), VM_OBJECT_RLOCK, VM_OBJECT_RUNLOCK, VM_OBJECT_WLOCK, VM_OBJECT_WUNLOCK, vm_page_activate(), vm_page_all_valid(), vm_page_alloc(), vm_page_busy_acquire(), vm_page_lookup(), vm_page_unwire(), vm_page_wire(), vm_page_wired(), vm_page_xunbusy, VM_PROT_WRITE, and vm_wait().

Referenced by vm_map_copy_entry(), and vm_map_protect().

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◆ vm_fault_disable_pagefaults()

int vm_fault_disable_pagefaults ( void )

Definition at line 2170 of file vm_fault.c.

◆ vm_fault_enable_pagefaults()

void vm_fault_enable_pagefaults ( int save )

Definition at line 2177 of file vm_fault.c.

◆ vm_fault_quick_hold_pages()

int vm_fault_quick_hold_pages	(	vm_map_t	map,
		vm_offset_t	addr,
		vm_size_t	len,
		vm_prot_t	prot,
		vm_page_t *	ma,
		int	max_count
	)

Definition at line 1877 of file vm_fault.c.

References KERN_SUCCESS, faultstate::map, vm_map::pmap, pmap_extract_and_hold(), PQ_INACTIVE, faultstate::prot, vm_fault(), VM_FAULT_NORMAL, vm_map_range_valid(), vm_page_dirty(), vm_page_unwire(), VM_PROT_QUICK_NOFAULT, and VM_PROT_WRITE.

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◆ vm_fault_trap()

int vm_fault_trap	(	vm_map_t	map,
		vm_offset_t	vaddr,
		vm_prot_t	fault_type,
		int	fault_flags,
		int *	signo,
		int *	ucode
	)

Definition at line 657 of file vm_fault.c.

References KERN_FAILURE, KERN_INVALID_ADDRESS, KERN_OUT_OF_BOUNDS, KERN_PROTECTION_FAILURE, KERN_RESOURCE_SHORTAGE, KERN_SUCCESS, kernel_map, prot_fault_translation, UCODE_PAGEFLT, and vm_fault().

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◆ vm_forkproc()

int vm_forkproc	(	struct thread *	td,
		struct proc *	p2,
		struct thread *	td2,
		struct vmspace *	vm2,
		int	flags
	)

Definition at line 532 of file vm_glue.c.

References vm_wait_doms(), and vmspace_unshare().

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◆ vm_imgact_map_page()

struct sf_buf * vm_imgact_map_page	(	vm_object_t	object,
		vm_ooffset_t	offset
	)

Definition at line 237 of file vm_glue.c.

References vm_imgact_hold_page().

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◆ vm_imgact_unmap_page()

void vm_imgact_unmap_page ( struct sf_buf * sf )

Definition at line 252 of file vm_glue.c.

References PQ_ACTIVE, and vm_page_unwire().

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◆ vm_inactive_count()

u_int vm_inactive_count ( void )

Definition at line 453 of file vm_meter.c.

References PQ_INACTIVE, and vm_pagequeue_count().

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◆ vm_laundry_count()

u_int vm_laundry_count ( void )

Definition at line 460 of file vm_meter.c.

References PQ_LAUNDRY, and vm_pagequeue_count().

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◆ vm_mmap()

int vm_mmap	(	vm_map_t	map,
		vm_offset_t *	addr,
		vm_size_t	size,
		vm_prot_t	prot,
		vm_prot_t	maxprot,
		int	flags,
		objtype_t	handle_type,
		void *	handle,
		vm_ooffset_t	foff
	)

Definition at line 1466 of file vm_mmap.c.

References OBJT_DEFAULT, OBJT_DEVICE, OBJT_VNODE, vm_mmap_cdev(), vm_mmap_object(), vm_mmap_vnode(), vm_object_deallocate(), and vm_pager_release_writecount().

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◆ vm_mmap_cdev()

int vm_mmap_cdev	(	struct thread *	td,
		vm_size_t	objsize,
		vm_prot_t	prot,
		vm_prot_t *	maxprotp,
		int *	flagsp,
		struct cdev *	cdev,
		struct cdevsw *	dsw,
		vm_ooffset_t *	foff,
		vm_object_t *	objp
	)

Definition at line 1404 of file vm_mmap.c.

References OBJT_DEVICE, vm_pager_allocate(), VM_PROT_ALL, and VM_PROT_WRITE.

Referenced by vm_mmap().

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◆ vm_mmap_object()

int vm_mmap_object	(	vm_map_t	map,
		vm_offset_t *	addr,
		vm_size_t	size,
		vm_prot_t	prot,
		vm_prot_t	maxprot,
		int	flags,
		vm_object_t	object,
		vm_ooffset_t	foff,
		boolean_t	writecounted,
		struct thread *	td
	)

Definition at line 1570 of file vm_mmap.c.

References vm_map::flags, kern_mmap_racct_check(), KERN_SUCCESS, MAP_CHECK_EXCL, MAP_COPY_ON_WRITE, MAP_CREATE_GUARD, MAP_DISABLE_COREDUMP, MAP_DISABLE_SYNCER, MAP_INHERIT_SHARE, MAP_PREFAULT, MAP_PREFAULT_PARTIAL, MAP_STACK_GROWS_DOWN, MAP_WIREFUTURE, MAP_WRITECOUNT, vm_map_find(), vm_map_find_min(), vm_map_fixed(), vm_map_lock, vm_map_unlock, VM_MAP_WIRE_HOLESOK, vm_map_wire_locked(), VM_MAP_WIRE_NOHOLES, VM_MAP_WIRE_USER, vm_mmap_to_errno(), VMFS_ALIGNED_SPACE, VMFS_OPTIMAL_SPACE, and VMFS_SUPER_SPACE.

Referenced by kern_mmap(), and vm_mmap().

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◆ vm_mmap_to_errno()

int vm_mmap_to_errno ( int rv )

Definition at line 1685 of file vm_mmap.c.

References KERN_INVALID_ADDRESS, KERN_NO_SPACE, KERN_PROTECTION_FAILURE, and KERN_SUCCESS.

Referenced by kern_munmap(), vm_map_madvise(), and vm_mmap_object().

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◆ vm_mmap_vnode()

int vm_mmap_vnode	(	struct thread *	td,
		vm_size_t	objsize,
		vm_prot_t	prot,
		vm_prot_t *	maxprotp,
		int *	flagsp,
		struct vnode *	vp,
		vm_ooffset_t *	foffp,
		vm_object_t *	objp,
		boolean_t *	writecounted
	)