proc: make struct struct map_files_info::len unsigned int · 9a87fe0d7c - Gogs: Go Git Service GfA electronic

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>

Alexey Dobriyan 8 years ago

parent

623f594e7d

commit

9a87fe0d7c

1 changed files with 1 additions and 1 deletions

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							+ 1
							
							- 1
						
fs/proc/base.c
							 
								View File
							
				@@ -1967,7 +1967,7 @@ out:
			
				 struct map_files_info {
			
				 	fmode_t		mode;
			
				-	unsigned long	len;
			
				+	unsigned int	len;
			
				 	unsigned char	name[4*sizeof(long)+2]; /* max: %lx-%lx\0 */
			
				 };