On Tue, 10 Nov 2020 15:41:21 +0100 Geert Uytterhoeven <geert+rene...@glider.be> wrote:
> Clarify how to pass the field width for bitmaps, and mention the helper > macros that are available to ease printing cpumask and nodemask. > > Signed-off-by: Geert Uytterhoeven <geert+rene...@glider.be> > --- > Documentation/core-api/printk-formats.rst | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/Documentation/core-api/printk-formats.rst > b/Documentation/core-api/printk-formats.rst > index 6d26c5c6ac485cec..160e710d992f3a36 100644 > --- a/Documentation/core-api/printk-formats.rst > +++ b/Documentation/core-api/printk-formats.rst > @@ -531,7 +531,9 @@ For printing bitmap and its derivatives such as cpumask > and nodemask, > %*pb outputs the bitmap with field width as the number of bits and %*pbl > output the bitmap as range list with field width as the number of bits. > > -Passed by reference. > +The field width is passed by value, the bitmap is passed by reference. > +Helper macros cpumask_pr_args() and nodemask_pr_args() are available to ease > +printing cpumask and nodemask. Applied, thanks. jon
