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Anonymous Virtual Memory Area

include/mem/anon_vma.h View source View on GitHub

Structs

Section titled “Structs”

anon_vma

Section titled “anon_vma”
struct anon_vma {
    struct rbit      tree;
    struct anon_vma  *root;
    struct anon_vma  *parent;
    struct rwlock    lock;
    refcount_t       refcount;
};

Functions

Section titled “Functions”

anon_vma_alloc

Section titled “anon_vma_alloc”
struct anon_vma * anon_vma_alloc(void);

anon_vma_free

Section titled “anon_vma_free”
void anon_vma_free(struct anon_vma *av);

anon_vma_fork

Section titled “anon_vma_fork”
enum errno anon_vma_fork(struct vma_range *child, struct vma_range *parent);

anon_vma_read_lock

Section titled “anon_vma_read_lock”
void anon_vma_read_lock(struct anon_vma *av);

anon_vma_unlock

Section titled “anon_vma_unlock”
void anon_vma_unlock(struct anon_vma *av);

anon_vma_write_lock

Section titled “anon_vma_write_lock”
void anon_vma_write_lock(struct anon_vma *av);

anon_vma_clone

Section titled “anon_vma_clone”
enum errno anon_vma_clone(struct vma_range *dst, struct vma_range *src);

anon_vma_itree_first

Section titled “anon_vma_itree_first”
struct anon_vma_chain * anon_vma_itree_first(struct anon_vma *av, pgoff_t first, pgoff_t last);

anon_vma_itree_next

Section titled “anon_vma_itree_next”
struct anon_vma_chain * anon_vma_itree_next(struct anon_vma_chain *avc, pgoff_t first, pgoff_t last);
Section titled “vma_range_unlink_anon_vmas”
void vma_range_unlink_anon_vmas(struct vma_range *vma_range);

anon_vma_is_root

Section titled “anon_vma_is_root”
bool anon_vma_is_root(const struct anon_vma *av);

anon_vma_get

Section titled “anon_vma_get”
bool anon_vma_get(struct anon_vma *av);

anon_vm_area_put

Section titled “anon_vm_area_put”
void anon_vm_area_put(struct anon_vma *av);