Messages in this thread | | | Subject | Re: [RFC][PATCH] printk: Add %pb to print bitmaps | From | Peter Zijlstra <> | Date | Wed, 09 May 2012 15:44:09 +0200 |
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On Wed, 2012-05-09 at 15:36 +0200, Ingo Molnar wrote: > * Peter Zijlstra <peterz@infradead.org> wrote: > > > @@ -857,15 +860,19 @@ int kptr_restrict __read_mostly; > > * correctness of the format string and va_list arguments. > > * - 'K' For a kernel pointer that should be hidden from unprivileged users > > * - 'NF' For a netdev_features_t > > + * - 'b' For a bitmap, consumes 2 args, second is int > > hm, won't the second arg confuse gcc's printf format checker?
Ah, yes, I suppose I could abuse something like %*pb. Let me try that.
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