[PATCH] eCryptfs: remove unnecessary flush_dcache_page()

Remove unnecessary flush_dcache_page() call. Thanks to Dmitriy
Monakhov for pointing this out.

Signed-off-by: Michael Halcrow <mhalcrow@us.ibm.com>
Cc: Dmitriy Monakhov <dmonakhov@openvz.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/fs/ecryptfs/mmap.c b/fs/ecryptfs/mmap.c
index 82bdbed..7be8e91 100644 (file)
--- a/fs/ecryptfs/mmap.c
+++ b/fs/ecryptfs/mmap.c
@@ -238,7 +238,6 @@ int ecryptfs_do_readpage(struct file *file, struct page *page,
        lower_page_data = kmap_atomic(lower_page, KM_USER1);
        memcpy(page_data, lower_page_data, PAGE_CACHE_SIZE);
        kunmap_atomic(lower_page_data, KM_USER1);
-       flush_dcache_page(lower_page);
        kunmap_atomic(page_data, KM_USER0);
        flush_dcache_page(page);
        rc = 0;