函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\mm.h Create Date:2022-07-27 06:44:52
Last Modify:2020-03-12 14:18:49 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称:want_init_on_alloc

函数原型:static inline bool want_init_on_alloc(gfp_t flags)

返回类型:bool

参数:

类型参数名称
gfp_tflags
2644  如果static_branch_unlikely( & init_on_alloc)且非page_poisoning_enabled()则返回:true
2647  返回:flags按位与__GFP_ZERO
调用者
名称描述
report_meminitReport memory auto-initialization states for this boot.
prep_new_page
dma_pool_allocdma_pool_alloc - get a block of consistent memory*@pool: dma pool that will produce the block*@mem_flags: GFP_* bitmask*@handle: pointer to dma address of block* Return: the kernel virtual address of a currently unused block,