Documentation: Mention why %p prints ptrval
authorJoel Stanley <joel@jms.id.au>
Thu, 22 Mar 2018 05:23:36 +0000 (15:53 +1030)
committerJonathan Corbet <corbet@lwn.net>
Fri, 23 Mar 2018 18:42:18 +0000 (12:42 -0600)
commit156383b190cd1b240a4c8636c9ce7a2a42938b24
tree1047ad0ee533affcaa2ac45af72e4961284f1cd9
parentbf02d491237eea10290bd379bf7fc8c37ac6c3b4
Documentation: Mention why %p prints ptrval

When debugging recent kernels, people will see '(ptrval)' but there
isn't much information as to what that means. Briefly describe why it's
there.

Signed-off-by: Joel Stanley <joel@jms.id.au>
Acked-by: Tobin C. Harding <me@tobin.cc>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Documentation/core-api/printk-formats.rst