Commit 3b12da6d authored Dec 14, 2020 by Matthew Wilcox (Oracle) Committed by Linus Torvalds Dec 15, 2020

mm/page-flags: fix comment

We haven't had 'dontuse' flags since 2002.  Replace this obsolete warning
with a hopefully more useful one.

Link: https://lkml.kernel.org/r/20201027025823.3704-1-willy@infradead.org


Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: William Kucharski <william.kucharski@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 2ee08717

include/linux/page-flags.h

+1 −2

Original line number	Diff line number	Diff line
		@@ -86,8 +86,7 @@
		*/

		/*
		* Don't use the *_dontuse flags. Use the macros. Otherwise you'll break
		* locked- and dirty-page accounting.
		* Don't use the pageflags directly. Use the PageFoo macros.
		*
		* The page flags field is split into two parts, the main flags area
		* which extends from the low bits upwards, and the fields area which