mm/memory.c: convert to DEFINE_DEBUGFS_ATTRIBUTE (0a1345f8) · Commits · 戴 / test

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:

mm/memory.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -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");