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mm/filemap: rename find_get_entry to mapping_get_entry 

find_get_entry doesn't "find" anything.  It returns the entry at a
particular index.

Link: https://lkml.kernel.org/r/20201112212641.27837-6-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Dave Chinner <dchinner@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Jan Kara <jack@suse.cz>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: William Kucharski <william.kucharski@oracle.com>
Cc: Yang Shi <yang.shi@linux.alibaba.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Matthew Wilcox (Oracle) 2021-02-25 17:15:40 -08:00 committed by Linus Torvalds
parent 44835d20b2
commit bc5a301120
1 changed files with 4 additions and 3 deletions
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7
mm/filemap.c
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@ -1659,7 +1659,7 @@ pgoff_t page_cache_prev_miss(struct address_space *mapping,
EXPORT_SYMBOL(page_cache_prev_miss); EXPORT_SYMBOL(page_cache_prev_miss);
/* /*
* find_get_entry - find and get a page cache entry * mapping_get_entry - Get a page cache entry.
* @mapping: the address_space to search * @mapping: the address_space to search
* @index: The page cache index. * @index: The page cache index.
* *
@ -1671,7 +1671,8 @@ EXPORT_SYMBOL(page_cache_prev_miss);
* *
* Return: The head page or shadow entry, %NULL if nothing is found. * Return: The head page or shadow entry, %NULL if nothing is found.
*/ */
static struct page *find_get_entry(struct address_space *mapping, pgoff_t index) static struct page *mapping_get_entry(struct address_space *mapping,
pgoff_t index)
{ {
XA_STATE(xas, &mapping->i_pages, index); XA_STATE(xas, &mapping->i_pages, index);
struct page *page; struct page *page;
@ -1747,7 +1748,7 @@ struct page *pagecache_get_page(struct address_space *mapping, pgoff_t index,
struct page *page; struct page *page;
repeat: repeat:
page = find_get_entry(mapping, index); page = mapping_get_entry(mapping, index);
if (xa_is_value(page)) { if (xa_is_value(page)) {
if (fgp_flags & FGP_ENTRY) if (fgp_flags & FGP_ENTRY)
return page; return page;