* [PATCH] proc: use "unsigned int" in /proc/stat hook
@ 2018-06-27 20:07 Alexey Dobriyan
0 siblings, 0 replies; only message in thread
From: Alexey Dobriyan @ 2018-06-27 20:07 UTC (permalink / raw)
To: akpm; +Cc: linux-kernel
Number of CPUs is never high enough to force 64-bit arithmetic.
Save couple of bytes on x86_64.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
---
fs/proc/stat.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- 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;
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2018-06-27 20:07 [PATCH] proc: use "unsigned int" in /proc/stat hook Alexey Dobriyan
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