Linux doesn't support 4GB+ filenames in /proc, so unsigned long is too much.
MOV r64, r/m64 is smaller than MOV r32, r/m32. Signed-off-by: Alexey Dobriyan <adobri...@gmail.com> --- fs/proc/base.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -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[4*sizeof(long)+2]; /* max: %lx-%lx\0 */ };