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UPSTREAM: mm/page_exit: fix kernel doc warning in page_ext_put()

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Fix the below compiler warnings reported with 'make W=1 mm/'.
mm/page_ext.c:178: warning: Function parameter or member 'page_ext' not
described in 'page_ext_put'.

Bug: 254441685
[quic_pkondeti@quicinc.com: better patch title]
Link: https://lkml.kernel.org/r/1667884582-2465-1-git-send-email-quic_charante@quicinc.com
Fixes: b1d5488a25 ("mm: fix use-after free of page_ext after race with memory-offline")
Signed-off-by: Charan Teja Kalla <quic_charante@quicinc.com>
Reported-by: Vlastimil Babka <vbabka@suse.cz>
Tested-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Pavan Kondeti <quic_pkondeti@quicinc.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
(cherry picked from commit ed86b74874)
Signed-off-by: Lee Jones <joneslee@google.com>
Change-Id: Ia1facd5591e04a41d03f9c9a65ea2ef506db2b3f
This commit is contained in:
Charan Teja Kalla
2022-11-08 10:46:22 +05:30
committed by Lee Jones
parent 8adfaec154
commit 9a595405c4
1 changed files with 1 additions and 1 deletions
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2
mm/page_ext.c
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@@ -148,7 +148,7 @@ struct page_ext *page_ext_get(struct page *page)
/**
* page_ext_put() - Working with page extended information is done.
* @page_ext - Page extended information received from page_ext_get().
* @page_ext: Page extended information received from page_ext_get().
*
* The page extended information of the page may not be valid after this
* function is called.