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mm/page_vma_mapped.c: add colon to fix kernel-doc markups error for check_pte 

check_pte() needs a correct colon for kernel-doc markup, otherwise, gcc
has the following warning for W=1, mm/page_vma_mapped.c:86: warning:
Function parameter or member 'pvmw' not described in 'check_pte'

Link: https://lkml.kernel.org/r/1605597167-25145-1-git-send-email-alex.shi@linux.alibaba.com
Signed-off-by: Alex Shi <alex.shi@linux.alibaba.com>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alex Shi 2020-12-14 19:07:51 -08:00 committed by Linus Torvalds
parent f5b7e739be
commit 777f303c02
1 changed files with 5 additions and 4 deletions
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9
mm/page_vma_mapped.c
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@ -66,18 +66,19 @@ static inline bool pfn_is_match(struct page *page, unsigned long pfn)
/**
* check_pte - check if @pvmw->page is mapped at the @pvmw->pte
* @pvmw: page_vma_mapped_walk struct, includes a pair pte and page for checking
*
* page_vma_mapped_walk() found a place where @pvmw->page is *potentially*
* mapped. check_pte() has to validate this.
*
* @pvmw->pte may point to empty PTE, swap PTE or PTE pointing to arbitrary
* page.
* pvmw->pte may point to empty PTE, swap PTE or PTE pointing to
* arbitrary page.
*
* If PVMW_MIGRATION flag is set, returns true if @pvmw->pte contains migration
* entry that points to @pvmw->page or any subpage in case of THP.
*
* If PVMW_MIGRATION flag is not set, returns true if @pvmw->pte points to
* @pvmw->page or any subpage in case of THP.
* If PVMW_MIGRATION flag is not set, returns true if pvmw->pte points to
* pvmw->page or any subpage in case of THP.
*
* Otherwise, return false.
*