proc: make struct struct map_files_info::len unsigned int
PATCH 1/1 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 smaller than MOV r32, r/m32.
Signed-off-by Alexey Dobriyan <[email protected]>
---
fs/proc/base.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
fs/proc/base.c +1 -1
@@ -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 */ };