git.baikalelectronics.ru Git - kernel.git/commit

mm: simplify PageDoubleMap with PF_SECOND policy

Introduce the new page policy of PF_SECOND which lets us use the normal
pageflags generation machinery to create the various DoubleMap
manipulation functions.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Zi Yan <ziy@nvidia.com>
Link: https://lkml.kernel.org/r/20200629151933.15671-3-willy@infradead.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

author	Matthew Wilcox (Oracle) <willy@infradead.org>
	Tue, 13 Oct 2020 23:53:54 +0000 (16:53 -0700)
committer	Linus Torvalds <torvalds@linux-foundation.org>
	Wed, 14 Oct 2020 01:38:31 +0000 (18:38 -0700)
commit	4da91b8a24a35b2c98cc3bcc4a6fe8d45fc21af6
tree	8cc99136ba5c89cb01912f3ca0ac7417e766a450	tree \| snapshot
parent	91e2160e508b07f2ce6aa99ed60f23f1e30fbf40	commit \| diff