[PATCH] Permit multiple inclusion of linux/pagevec.h
Make it possible to include linux/pagevec.h multiple times without incurring errors due to duplicate definitions. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
parent
53dbb26dbc
commit
788540141f
|
@ -5,6 +5,9 @@
|
|||
* pages. A pagevec is a multipage container which is used for that.
|
||||
*/
|
||||
|
||||
#ifndef _LINUX_PAGEVEC_H
|
||||
#define _LINUX_PAGEVEC_H
|
||||
|
||||
/* 14 pointers + two long's align the pagevec structure to a power of two */
|
||||
#define PAGEVEC_SIZE 14
|
||||
|
||||
|
@ -83,3 +86,5 @@ static inline void pagevec_lru_add(struct pagevec *pvec)
|
|||
if (pagevec_count(pvec))
|
||||
__pagevec_lru_add(pvec);
|
||||
}
|
||||
|
||||
#endif /* _LINUX_PAGEVEC_H */
|
||||
|
|
Loading…
Reference in New Issue