Commit 9a87fe0d authored Dec 12, 2016 by Alexey Dobriyan Committed by Linus Torvalds Dec 12, 2016

proc: make struct struct map_files_info::len unsigned int

Linux doesn't support 4GB+ filenames in /proc, so unsigned long is too
much.

MOV r64, r/m64 is larger than MOV r32, r/m32.

Link: http://lkml.kernel.org/r/20161029161123.GG1246@avx2


Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 623f594e

fs/proc/base.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1967,7 +1967,7 @@ static int map_files_get_link(struct dentry dentry, struct path path)

		struct map_files_info {
		fmode_t mode;
		unsigned long len;
		unsigned int len;
		unsigned char name[4sizeof(long)+2]; / max: %lx-%lx\0 */
		};