* [PATCH] proc: make struct pid_entry::len unsigned
@ 2016-10-29 16:08 Alexey Dobriyan
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From: Alexey Dobriyan @ 2016-10-29 16:08 UTC (permalink / raw)
To: akpm; +Cc: linux-kernel
"unsigned int" is better on x86_64 because it most of the time it
autoexpands to 64-bit value while "int" requires MOVSX instruction.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
---
fs/proc/base.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- 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;
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2016-10-29 16:08 [PATCH] proc: make struct pid_entry::len unsigned Alexey Dobriyan
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