Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\bitmap.c Create Date:2022-07-28 06:20:31
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:map_onto - translate one bitmap relative to another*@dst: resulting translated bitmap*@orig: original untranslated bitmap*@relmap: bitmap relative to which translated*@bits: number of bits in each of these bitmaps* Set the n-th bit of @dst iff there

Proto:void bitmap_onto(unsigned long *dst, const unsigned long *orig, const unsigned long *relmap, unsigned int bits)

Type:void

Parameter:

TypeParameterName
unsigned long *dst
const unsigned long *orig
const unsigned long *relmap
unsigned intbits
972  If dst == orig Then Return
974  bitmap_zero(dst, bits)
986  m = 0
989  If st_bit - Determine whether a bit is set*@nr: bit number to test*@addr: Address to start counting from Then set_bit - Atomically set a bit in memory*@nr: the bit to set*@addr: the address to start counting from* This is a relaxed atomic operation (no implied memory barriers).* Note that @nr may be almost arbitrarily large; this function is not
991  m++
Caller
NameDescribe
__nodes_onto