tile: use %*pb[l] to print bitmaps including cpumasks and nodemasks

printk and friends can now format bitmaps using '%*pb[l]'.  cpumask
and nodemask also provide cpumask_pr_args() and nodemask_pr_args()
respectively which can be used to generate the two printf arguments
necessary to format the specified cpu/nodemask.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Chris Metcalf <cmetcalf@tilera.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Tejun Heo
2015-02-13 14:37:09 -08:00
committed by Linus Torvalds
parent 0c118b7bd0
commit 839b268033
7 changed files with 24 additions and 39 deletions

View File

@@ -45,10 +45,9 @@ static int show_cpuinfo(struct seq_file *m, void *v)
int n = ptr_to_cpu(v);
if (n == 0) {
char buf[NR_CPUS*5];
cpulist_scnprintf(buf, sizeof(buf), cpu_online_mask);
seq_printf(m, "cpu count\t: %d\n", num_online_cpus());
seq_printf(m, "cpu list\t: %s\n", buf);
seq_printf(m, "cpu list\t: %*pbl\n",
cpumask_pr_args(cpu_online_mask));
seq_printf(m, "model name\t: %s\n", chip_model);
seq_printf(m, "flags\t\t:\n"); /* nothing for now */
seq_printf(m, "cpu MHz\t\t: %llu.%06llu\n",