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mm/filemap: update stale comment

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Commit a6de4b4873 ("mm: convert find_get_entry to return the head page")
uses @index instead of @offset, but the comment is stale, update it.

Link: https://lkml.kernel.org/r/1617948260-50724-1-git-send-email-zhangshaokun@hisilicon.com
Signed-off-by: Rui Sun <sunrui26@huawei.com>
Signed-off-by: Shaokun Zhang <zhangshaokun@hisilicon.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Rui Sun 2021-04-29 22:55:38 -07:00 committed by Linus Torvalds
parent 842ca547f7
commit 4b17f030fd
1 changed files with 1 additions and 1 deletions
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mm/filemap.c
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@ -1767,7 +1767,7 @@ EXPORT_SYMBOL(page_cache_prev_miss);
* @mapping: the address_space to search
* @index: The page cache index.
*
* Looks up the page cache slot at @mapping & @offset. If there is a
* Looks up the page cache slot at @mapping & @index. If there is a
* page cache page, the head page is returned with an increased refcount.
*
* If the slot holds a shadow entry of a previously evicted page, or a