Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\memory.c Create Date:2022-07-28 14:39:33
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:check_sync_rss_stat

Proto:static void check_sync_rss_stat(struct task_struct *task)

Type:void

Parameter:

TypeParameterName
struct task_struct *task
193  If Value for the false possibility is greater at compile time(task != current process) Then Return
195  If Value for the false possibility is greater at compile time(events++ > sync counter once per 64 page faults ) Then sync_mm_rss(mm)
Caller
NameDescribe
handle_mm_faultBy the time we get here, we already hold the mm semaphore* The mmap_sem may have been released depending on flags and our* return value. See filemap_fault() and __lock_page_or_retry().