Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\time\posix-timers.c Create Date:2022-07-28 10:46:22
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:alloc_posix_timer

Proto:static struct k_itimer *alloc_posix_timer(void)

Type:struct k_itimer

Parameter:Nothing

432  tmr = Shortcuts
433  If Not tmr Then Return tmr
435  If Value for the false possibility is greater at compile time(!(sigq = These functions support sending signals using preallocated sigqueue* structures. This is needed "because realtime applications cannot* afford to lose notifications of asynchronous events, like timer* expirations or I/O completions")) Then
436  kmem_cache_free - Deallocate an object*@cachep: The cache the allocation was from.*@objp: The previously allocated object.* Free an object which was previously allocated from this* cache.
437  Return NULL
439  clear_siginfo( & info)
440  Return tmr
Caller
NameDescribe
do_timer_createCreate a POSIX.1b interval timer.