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authorDavid Howells <dhowells@redhat.com>2006-01-08 04:02:37 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-08 23:13:52 -0500
commit788540141f4549637e89aadca6e25cf25eb53383 (patch)
tree179325644b2eacf66a4cd6bffd63ac0d4390576b
parent53dbb26dbcf0d844967677633d7587c1d34740d5 (diff)
[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>
-rw-r--r--include/linux/pagevec.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h
index def32c5715be..8eb7fa76c1d0 100644
--- a/include/linux/pagevec.h
+++ b/include/linux/pagevec.h
@@ -5,6 +5,9 @@
5 * pages. A pagevec is a multipage container which is used for that. 5 * pages. A pagevec is a multipage container which is used for that.
6 */ 6 */
7 7
8#ifndef _LINUX_PAGEVEC_H
9#define _LINUX_PAGEVEC_H
10
8/* 14 pointers + two long's align the pagevec structure to a power of two */ 11/* 14 pointers + two long's align the pagevec structure to a power of two */
9#define PAGEVEC_SIZE 14 12#define PAGEVEC_SIZE 14
10 13
@@ -83,3 +86,5 @@ static inline void pagevec_lru_add(struct pagevec *pvec)
83 if (pagevec_count(pvec)) 86 if (pagevec_count(pvec))
84 __pagevec_lru_add(pvec); 87 __pagevec_lru_add(pvec);
85} 88}
89
90#endif /* _LINUX_PAGEVEC_H */