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authorMark Brown <broonie@kernel.org>2014-11-22 11:15:34 +0000
committerMark Brown <broonie@kernel.org>2014-11-22 12:51:05 +0000
commit28aa2be47924f6b971a6d323b3b4083228c8214f (patch)
tree0a8b1ee3d68f262338fb2e9e17badc3557f4f8c4 /fs/btrfs/file.c
parenta6b8ad1106ba7e875e1ea94657f19eb0636ce0b2 (diff)
parent1f0f80ecae848b0ca2ca632e94568721494f09f0 (diff)
Merge branch 'linux-linaro-lsk-v3.14' into linux-linaro-lsk-v3.14-rtlsk-v3.14-rt-14.11
Conflicts: include/linux/radix-tree.h kernel/rcu/tree.c mm/filemap.c mm/page_alloc.c
Diffstat (limited to 'fs/btrfs/file.c')
-rw-r--r--fs/btrfs/file.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index a9a881ed8cbe..f6d00df99a8c 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -425,13 +425,8 @@ static noinline int btrfs_copy_from_user(loff_t pos, int num_pages,
struct page *page = prepared_pages[pg];
/*
* Copy data from userspace to the current page
- *
- * Disable pagefault to avoid recursive lock since
- * the pages are already locked
*/
- pagefault_disable();
copied = iov_iter_copy_from_user_atomic(page, i, offset, count);
- pagefault_enable();
/* Flush processor's dcache for this page */
flush_dcache_page(page);