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sys/vm/vm_extern.h
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struct proc; | struct proc; | ||||
struct vmspace; | struct vmspace; | ||||
struct vnode; | struct vnode; | ||||
struct vmem; | struct vmem; | ||||
#ifdef _KERNEL | #ifdef _KERNEL | ||||
struct cdev; | struct cdev; | ||||
struct cdevsw; | struct cdevsw; | ||||
struct domainset; | |||||
/* These operate on kernel virtual addresses only. */ | /* These operate on kernel virtual addresses only. */ | ||||
vm_offset_t kva_alloc(vm_size_t); | vm_offset_t kva_alloc(vm_size_t); | ||||
void kva_free(vm_offset_t, vm_size_t); | void kva_free(vm_offset_t, vm_size_t); | ||||
/* These operate on pageable virtual addresses. */ | /* These operate on pageable virtual addresses. */ | ||||
vm_offset_t kmap_alloc_wait(vm_map_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); | void kmap_free_wakeup(vm_map_t, vm_offset_t, vm_size_t); | ||||
/* These operate on virtual addresses backed by memory. */ | /* These operate on virtual addresses backed by memory. */ | ||||
vm_offset_t kmem_alloc_attr(vm_size_t size, int flags, | 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_paddr_t low, vm_paddr_t high, vm_memattr_t memattr); | ||||
vm_offset_t kmem_alloc_attr_domain(int domain, vm_size_t size, int flags, | vm_offset_t kmem_alloc_attr_domainset(struct domainset *ds, vm_size_t size, | ||||
vm_paddr_t low, vm_paddr_t high, vm_memattr_t memattr); | 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_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_paddr_t low, vm_paddr_t high, u_long alignment, vm_paddr_t boundary, | ||||
vm_memattr_t memattr); | vm_memattr_t memattr); | ||||
vm_offset_t kmem_alloc_contig_domain(int domain, vm_size_t size, int flags, | vm_offset_t kmem_alloc_contig_domainset(struct domainset *ds, vm_size_t size, | ||||
vm_paddr_t low, vm_paddr_t high, u_long alignment, vm_paddr_t boundary, | int flags, vm_paddr_t low, vm_paddr_t high, u_long alignment, | ||||
vm_memattr_t memattr); | vm_paddr_t boundary, vm_memattr_t memattr); | ||||
vm_offset_t kmem_malloc(vm_size_t size, int flags); | vm_offset_t kmem_malloc(vm_size_t size, int flags); | ||||
vm_offset_t kmem_malloc_domain(int domain, 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); | void kmem_free(vm_offset_t addr, vm_size_t size); | ||||
/* This provides memory for previously allocated address space. */ | /* This provides memory for previously allocated address space. */ | ||||
int kmem_back(vm_object_t, vm_offset_t, vm_size_t, int); | 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); | 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_unback(vm_object_t, vm_offset_t, vm_size_t); | ||||
/* Bootstrapping. */ | /* Bootstrapping. */ | ||||
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