Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\bitmap.h Create Date:2022-07-28 05:34:45
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:map_get_value8 - get an 8-bit value within a memory region*@map: address to the bitmap memory region*@start: bit offset of the 8-bit value; must be a multiple of 8* Returns the 8-bit value located at the @start bit offset within the @src* memory region.

Proto:static inline unsigned long bitmap_get_value8(const unsigned long *map, unsigned long start)

Type:unsigned long

Parameter:

TypeParameterName
const unsigned long *map
unsigned longstart
521  index = BIT_WORD(start)
522  offset = start % BITS_PER_LONG
524  Return map[index] >> offset & 0xFF
Caller
NameDescribe
find_next_clump8