Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\z3fold.c Create Date:2022-07-28 16:28:58
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:put_z3fold_header

Proto:static inline void put_z3fold_header(struct z3fold_header *zhdr)

Type:void

Parameter:

TypeParameterName
struct z3fold_header *zhdr
299  page = virt_to_page(kaddr) returns a valid pointer if and only if* virt_addr_valid(kaddr) returns true.(zhdr)
301  If Not st_bit - Determine whether a bit is set*@nr: bit number to test*@addr: Address to start counting from Then Unlock a z3fold page
Caller
NameDescribe
z3fold_freez3fold_free() - frees the allocation associated with the given handle*@pool: pool in which the allocation resided*@handle: handle associated with the allocation returned by z3fold_alloc()* In the case that the z3fold page in which the allocation resides
z3fold_mapz3fold_map() - maps the allocation associated with the given handle*@pool: pool in which the allocation resides*@handle: handle associated with the allocation to be mapped* Extracts the buddy number from handle and constructs the pointer to the
z3fold_unmapz3fold_unmap() - unmaps the allocation associated with the given handle*@pool: pool in which the allocation resides*@handle: handle associated with the allocation to be unmapped