From: Alexey Dobriyan <adobriyan@xxxxxxxxx> Subject: 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@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- fs/proc/base.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff -puN fs/proc/base.c~proc-make-struct-pid_entry-len-unsigned fs/proc/base.c --- a/fs/proc/base.c~proc-make-struct-pid_entry-len-unsigned +++ a/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; _ -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html