函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\pagemap.h Create Date:2022-07-27 06:45:56
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：page_cache_alloc

函数原型：static inline struct page *page_cache_alloc(struct address_space *x)

返回类型：struct page

参数：

类型参数名称
struct address_space *x
221  返回:__page_cache_alloc(mapping_gfp_mask(x))
调用者
名称描述
generic_file_buffered_readgeneric_file_buffered_read - generic file read routine*@iocb: the iocb to read*@iter: data destination*@written: already copied* This is a generic file read routine, and uses the* mapping->a_ops->readpage() function for the actual low-level stuff.