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authorAlexey Dobriyan <adobriyan@gmail.com>2018-08-22 07:54:41 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-08-22 20:52:46 +0300
commit9a27e97aaab9a25fac2e8976e98e42ab7f4a8fac (patch)
tree19f23fed7208305cd77bf96190aecb18e1f8c715 /fs/proc
parent891ae71dc4fbd2454a3fa569e115a7ca86630949 (diff)
downloadlinux-9a27e97aaab9a25fac2e8976e98e42ab7f4a8fac.tar.xz
proc: use "unsigned int" in /proc/stat hook
Number of CPUs is never high enough to force 64-bit arithmetic. Save couple of bytes on x86_64. Link: http://lkml.kernel.org/r/20180627200710.GC18434@avx2 Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/proc')
-rw-r--r--fs/proc/stat.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/proc/stat.c b/fs/proc/stat.c
index 59749dfaef67..535eda7857cf 100644
--- a/fs/proc/stat.c
+++ b/fs/proc/stat.c
@@ -183,7 +183,7 @@ static int show_stat(struct seq_file *p, void *v)
static int stat_open(struct inode *inode, struct file *file)
{
- size_t size = 1024 + 128 * num_online_cpus();
+ unsigned int size = 1024 + 128 * num_online_cpus();
/* minimum size to display an interrupt count : 2 bytes */
size += 2 * nr_irqs;