[PATCH v2 4/6] doc: printf() codes: Add bitmap format specifier

[lukas.funke-oss at weidmueller.com]

From: Lukas Funke <lukas.funke at weidmueller.com>

Add '%*pb[l]' printf format specifier as descriped in [1].

[1] https://www.kernel.org/doc/Documentation/printk-formats.txt

Signed-off-by: Lukas Funke <lukas.funke at weidmueller.com>
---

(no changes since v1)

 doc/develop/printf.rst | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/doc/develop/printf.rst b/doc/develop/printf.rst
index 99d05061b1..c3537b1796 100644
--- a/doc/develop/printf.rst
+++ b/doc/develop/printf.rst
@@ -165,6 +165,12 @@ Pointers
 	* phys_size_t
 	* resource_size_t
 
+%*pb, %*pbl
+        prints bitmap and its derivatives such as cpumask and nodemask.
+        '%*pb' outputs the bitmap with field width as the number of bits
+        and '%*pbl' outputs the bitmap as range list with field width as
+        the number of bits.
+
 %pD
         prints a UEFI device path
 
-- 
2.30.2