函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\cma.h Create Date:2022-07-27 18:06:51
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：cma_bitmap_maxno

函数原型：static inline unsigned long cma_bitmap_maxno(struct cma *cma)

返回类型：unsigned long

参数：

类型参数名称
struct cma *cma
23  返回:count右移 Order of pages represented by one bit 位
调用者
名称描述
cma_activate_area
cma_allocma_alloc() - allocate pages from contiguous area*@cma: Contiguous memory region for which the allocation is performed
cma_used_get
cma_maxchunk_get
cma_debugfs_add_one