mm: fix <linux/pagemap.h> stray kernel-doc notation

Delete stray (second) function description in find_lock_page()
kernel-doc notation.

Note: scripts/kernel-doc just ignores the second function description.

Fixes: 2457aec ("mm: non-atomically mark page accessed during page cache allocation where possible")
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Randy Dunlap <[email protected]>
Reported-by: Matthew Wilcox <[email protected]>
Cc: Mel Gorman <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

Author: rddunlap

include/linux/pagemap.h

@@ -266,7 +266,6 @@ static inline struct page *find_get_page_flags(struct address_space *mapping,
 
 /**
  * find_lock_page - locate, pin and lock a pagecache page
- * pagecache_get_page - find and get a page reference
  * @mapping: the address_space to search
  * @offset: the page index
  *