[PATCH] eCryptfs: remove unnecessary flush_dcache_page()
authorMichael Halcrow <mhalcrow@us.ibm.com>
Thu, 1 Mar 2007 04:12:52 +0000 (20:12 -0800)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Thu, 1 Mar 2007 22:53:38 +0000 (14:53 -0800)
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>
fs/ecryptfs/mmap.c

index 82bdbed658d70faba8d93dd7527d38a30b63c6e0..7be8e91b5ba08cd93c70ffe30a074ad6e4a93fc4 100644 (file)
@@ -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;