mm/memory.c: convert to DEFINE_DEBUGFS_ATTRIBUTE

The preferred strategy to define debugfs attributes is to use the
DEFINE_DEBUGFS_ATTRIBUTE() macro and to use debugfs_create_file_unsafe().

Link: http://lkml.kernel.org/r/20170528145948.32127-1-y.pronenko@gmail.com
Signed-off-by: Yevgen Pronenko <y.pronenko@gmail.com>
Cc: "Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/mm/memory.c b/mm/memory.c
index e31dd97e6114..cbb57194687e 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -3262,14 +3262,14 @@ static int fault_around_bytes_set(void *data, u64 val)
                 fault_around_bytes = PAGE_SIZE; /* rounddown_pow_of_two(0) is undefined */
         return 0;
 }
-DEFINE_SIMPLE_ATTRIBUTE(fault_around_bytes_fops,
+DEFINE_DEBUGFS_ATTRIBUTE(fault_around_bytes_fops,
                 fault_around_bytes_get, fault_around_bytes_set, "%llu\n");
 
 static int __init fault_around_debugfs(void)
 {
         void *ret;
 
-        ret = debugfs_create_file("fault_around_bytes", 0644, NULL, NULL,
+        ret = debugfs_create_file_unsafe("fault_around_bytes", 0644, NULL, NULL,
                         &fault_around_bytes_fops);
         if (!ret)
                 pr_warn("Failed to create fault_around_bytes in debugfs");