函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\dma\debug.c Create Date:2022-07-27 11:34:30
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：active_cacheline_dec_overlap

函数原型：static int active_cacheline_dec_overlap(phys_addr_t cln)

返回类型：int

参数：

类型参数名称
phys_addr_tcln
505  overlap等于active_cacheline_read_overlap(cln)
507  返回:active_cacheline_set_overlap(cln, --overlap)
调用者
名称描述
active_cacheline_remove