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| author | Alexey Dobriyan <adobriyan@gmail.com> | 2018-08-22 06:54:41 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-22 19:52:46 +0200 |
| commit | 9a27e97aaab9a25fac2e8976e98e42ab7f4a8fac (patch) | |
| tree | 19f23fed7208305cd77bf96190aecb18e1f8c715 | |
| parent | proc: spread "const" a bit (diff) | |
| download | linux-9a27e97aaab9a25fac2e8976e98e42ab7f4a8fac.tar.xz linux-9a27e97aaab9a25fac2e8976e98e42ab7f4a8fac.zip | |
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>
| -rw-r--r-- | fs/proc/stat.c | 2 |
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; |