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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>
hifive-unleashed-5.1
Alexey Dobriyan 2016-12-12 16:45:08 -08:00 committed by Linus Torvalds
parent af884cd4a5
commit 623f594e7d
1 changed files with 1 additions and 1 deletions
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2
fs/proc/base.c
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@ -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;