[PATCH] proc: make struct pid_entry::len unsigned

2016-10-29 Thread Alexey Dobriyan
"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 
---

 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;


[PATCH] proc: make struct pid_entry::len unsigned

2016-10-29 Thread Alexey Dobriyan
"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 
---

 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;