Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\jump_label.c Create Date:2022-07-28 13:48:36
Last Modify:2020-03-17 20:59:06 Copyright©Brick
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Name:static_key_slow_try_dec

Proto:static bool static_key_slow_try_dec(struct static_key *key)

Type:bool

Parameter:

TypeParameterName
struct static_key *key
224  val = atomic_fetch_add_unless - add unless the number is already a given value*@v: pointer of type atomic_t*@a: the amount to add to v...*@u: ...unless v is equal to u.* Atomically adds @a to @v, so long as @v was not already @u.* Returns original value of @v
225  If val == 1 Then Return false
235  WARN(val < 0, "jump label: negative count!\n")
236  Return true
Caller
NameDescribe
__static_key_slow_dec_cpuslocked
__static_key_slow_dec_deferred