Commit 623f594e authored Dec 12, 2016 by Alexey Dobriyan Committed by Linus Torvalds Dec 12, 2016

proc: make struct pid_entry::len unsigned

"unsigned int" is better on x86_64 because it most of the time it
autoexpands to 64-bit value while "int" requires MOVSX instruction.

Link: http://lkml.kernel.org/r/20161029160810.GF1246@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 af884cd4

fs/proc/base.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -106,7 +106,7 @@

		struct pid_entry {
		const char *name;
		int len;
		unsigned int len;
		umode_t mode;
		const struct inode_operations *iop;
		const struct file_operations *fop;