函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\bitmap.h Create Date:2022-07-27 06:38:42
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Copy bitmap and clear tail bits in last word.

函数原型：static inline void bitmap_copy_clear_tail(unsigned long *dst, const unsigned long *src, unsigned int nbits)

返回类型：void

参数：

类型参数名称
unsigned long *dst
const unsigned long *src
unsigned intnbits
250  bitmap_copy(dst, src, nbits)
251  如果nbits取模BITS_PER_LONG则dst[nbits / BITS_PER_LONG]与等于BITMAP_LAST_WORD_MASK(nbits)