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authorAlexey Dobriyan <adobriyan@gmail.com>2016-12-12 16:45:08 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-12-12 18:55:09 -0800
commit623f594e7d20e4b5dac50aba5bd23822f2a95d6f (patch)
tree92139bd591d7cecad01154d2cd2c101bcbff5a5a
parentaf884cd4a5ae62fcf5e321fecf0ec1014730353d (diff)
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>
-rw-r--r--fs/proc/base.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c
index ca651ac00660..e1227bc57090 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -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;