| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Sat, 18 Dec 2010 02:13:38 +0900 From: Minchan Kim <minchan.kim@...il.com> To: Andrew Morton <akpm@...ux-foundation.org> Cc: linux-mm <linux-mm@...ck.org>, LKML <linux-kernel@...r.kernel.org>, Minchan Kim <minchan.kim@...il.com>, William Irwin <wli@...omorphy.com> Subject: [RFC 3/5] tlbfs: Remove unnecessary page release This patch series changes remove_from_page_cache's page ref counting rule. page cache ref count is decreased in remove_from_page_cache. So we don't need call again in caller context. Cc: William Irwin <wli@...omorphy.com> Signed-off-by: Minchan Kim <minchan.kim@...il.com> --- fs/hugetlbfs/inode.c | 1 - 1 files changed, 0 insertions(+), 1 deletions(-) diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 9885082..4f32fb6 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -333,7 +333,6 @@ static void truncate_huge_page(struct page *page) cancel_dirty_page(page, /* No IO accounting for huge pages? */0); ClearPageUptodate(page); remove_from_page_cache(page); - put_page(page); } static void truncate_hugepages(struct inode *inode, loff_t lstart) -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists