]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
irq: use %*pb[l] to print bitmaps including cpumasks and nodemasks
authorTejun Heo <tj@kernel.org>
Fri, 13 Feb 2015 22:38:10 +0000 (14:38 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Sat, 14 Feb 2015 05:21:38 +0000 (21:21 -0800)
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: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
kernel/irq/proc.c

index 9dc9bfd8a6785902a8573f5dae1d63f4a06c51bc..df2f4642d1e7bd3892bcc4e5ecc29153a7f132af 100644 (file)
@@ -46,10 +46,9 @@ static int show_irq_affinity(int type, struct seq_file *m, void *v)
                mask = desc->pending_mask;
 #endif
        if (type)
-               seq_cpumask_list(m, mask);
+               seq_printf(m, "%*pbl\n", cpumask_pr_args(mask));
        else
-               seq_cpumask(m, mask);
-       seq_putc(m, '\n');
+               seq_printf(m, "%*pb\n", cpumask_pr_args(mask));
        return 0;
 }
 
@@ -67,8 +66,7 @@ static int irq_affinity_hint_proc_show(struct seq_file *m, void *v)
                cpumask_copy(mask, desc->affinity_hint);
        raw_spin_unlock_irqrestore(&desc->lock, flags);
 
-       seq_cpumask(m, mask);
-       seq_putc(m, '\n');
+       seq_printf(m, "%*pb\n", cpumask_pr_args(mask));
        free_cpumask_var(mask);
 
        return 0;
@@ -186,8 +184,7 @@ static const struct file_operations irq_affinity_list_proc_fops = {
 
 static int default_affinity_show(struct seq_file *m, void *v)
 {
-       seq_cpumask(m, irq_default_affinity);
-       seq_putc(m, '\n');
+       seq_printf(m, "%*pb\n", cpumask_pr_args(irq_default_affinity));
        return 0;
 }