Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\bpf\tnum.c Create Date:2022-07-28 13:08:35
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:tnum_range

Proto:struct tnum tnum_range(u64 min, u64 max)

Type:struct tnum

Parameter:

TypeParameterName
u64min
u64max
23  chi = min ^ max
24  bits = ls64 - find last set bit in a 64-bit word*@x: the word to search* This is defined in a similar way as the libc and compiler builtin* ffsll, but returns the position of the most significant set bit
27  If bits > 63 Then Return A completely unknown value
33  delta = (1ULL << bits) - 1
34  Return
Caller
NameDescribe
__reg_bound_offset32
record_func_key
check_return_code