Function report |
Source Code:mm\filemap.c |
Create Date:2022-07-28 14:01:41 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:__lock_page_killable
Proto:int __lock_page_killable(struct page *__page)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
struct page * | __page |
1390 | page = compound_head(__page) |
1391 | q = page_waitqueue(page) |
Name | Describe |
---|---|
__lock_page_or_retry | Return values:* 1 - page is locked; mmap_sem is still held |
lock_page_maybe_drop_mmap | lock_page_maybe_drop_mmap - lock the page, possibly dropping the mmap_sem*@vmf - the vm_fault for this fault.*@page - the page to lock.*@fpin - the pointer to the file we may pin (or is already pinned). |
lock_page_killable | lock_page_killable is like lock_page but can be interrupted by fatal* signals. It returns 0 if it locked the page and -EINTR if it was* killed while waiting. |
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