From 7575ea0586c6e5d7a18a1ad7a275b694d8d970bd Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=A9r=C3=B4me=20Glisse?= Date: Sat, 15 Jun 2019 21:33:56 +0800 Subject: [PATCH] mm/hmm: select mmu notifier when selecting HMM MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit [ Upstream commit 734fb89968900b5c5f8edd5038bd4cdeab8c61d2 ] To avoid random config build issue, select mmu notifier when HMM is selected. In any cases when HMM get selected it will be by users that will also wants the mmu notifier. Link: http://lkml.kernel.org/r/20190403193318.16478-2-jglisse@redhat.com Signed-off-by: Jérôme Glisse Acked-by: Balbir Singh Cc: Ralph Campbell Cc: John Hubbard Cc: Dan Williams Cc: Arnd Bergmann Cc: Dan Carpenter Cc: Ira Weiny Cc: Matthew Wilcox Cc: Souptick Joarder Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds Signed-off-by: Sasha Levin Signed-off-by: Yang Yingliang --- mm/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/Kconfig b/mm/Kconfig index cf1119f5afcd..53087244d557 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -723,12 +723,12 @@ config DEV_PAGEMAP_OPS config HMM bool + select MMU_NOTIFIER select MIGRATE_VMA_HELPER config HMM_MIRROR bool "HMM mirror CPU page table into a device page table" depends on ARCH_HAS_HMM - select MMU_NOTIFIER select HMM help Select HMM_MIRROR if you want to mirror range of the CPU page table of a -- GitLab