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authorKOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>2009-01-06 14:39:15 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-06 15:59:00 -0800
commit1b0bd118862cd9fe9ac2872137a1b8107e83ff9d (patch)
tree2bd59ee95762164d4e98bbafd251e3abd31c2af1
parent5594c8c813d9e907ff55da7080d42653478b73e8 (diff)
downloadop-kernel-dev-1b0bd118862cd9fe9ac2872137a1b8107e83ff9d.zip
op-kernel-dev-1b0bd118862cd9fe9ac2872137a1b8107e83ff9d.tar.gz
mm: get rid of pagevec_release_nonlru()
speculative page references patch (commit: e286781d5f2e9c846e012a39653a166e9d31777d) removed last pagevec_release_nonlru() caller. So this function can be removed now. This patch doesn't have any functional change. Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Cc: Nick Piggin <npiggin@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--include/linux/pagevec.h7
-rw-r--r--mm/swap.c22
2 files changed, 0 insertions, 29 deletions
diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h
index e90a2cb..7b2886f 100644
--- a/include/linux/pagevec.h
+++ b/include/linux/pagevec.h
@@ -21,7 +21,6 @@ struct pagevec {
};
void __pagevec_release(struct pagevec *pvec);
-void __pagevec_release_nonlru(struct pagevec *pvec);
void __pagevec_free(struct pagevec *pvec);
void ____pagevec_lru_add(struct pagevec *pvec, enum lru_list lru);
void pagevec_strip(struct pagevec *pvec);
@@ -69,12 +68,6 @@ static inline void pagevec_release(struct pagevec *pvec)
__pagevec_release(pvec);
}
-static inline void pagevec_release_nonlru(struct pagevec *pvec)
-{
- if (pagevec_count(pvec))
- __pagevec_release_nonlru(pvec);
-}
-
static inline void pagevec_free(struct pagevec *pvec)
{
if (pagevec_count(pvec))
diff --git a/mm/swap.c b/mm/swap.c
index b135ec9..21a566f 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -398,28 +398,6 @@ void __pagevec_release(struct pagevec *pvec)
EXPORT_SYMBOL(__pagevec_release);
/*
- * pagevec_release() for pages which are known to not be on the LRU
- *
- * This function reinitialises the caller's pagevec.
- */
-void __pagevec_release_nonlru(struct pagevec *pvec)
-{
- int i;
- struct pagevec pages_to_free;
-
- pagevec_init(&pages_to_free, pvec->cold);
- for (i = 0; i < pagevec_count(pvec); i++) {
- struct page *page = pvec->pages[i];
-
- VM_BUG_ON(PageLRU(page));
- if (put_page_testzero(page))
- pagevec_add(&pages_to_free, page);
- }
- pagevec_free(&pages_to_free);
- pagevec_reinit(pvec);
-}
-
-/*
* Add the passed pages to the LRU, then drop the caller's refcount
* on them. Reinitialises the caller's pagevec.
*/
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