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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>
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@ -183,7 +183,7 @@ static int show_stat(struct seq_file *p, void *v)
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static int stat_open(struct inode *inode, struct file *file)
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{
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size_t size = 1024 + 128 * num_online_cpus();
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unsigned int size = 1024 + 128 * num_online_cpus();
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/* minimum size to display an interrupt count : 2 bytes */
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size += 2 * nr_irqs;
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