lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Mon, 23 May 2016 09:54:31 -0700 From: Yang Shi <yang.shi@...aro.org> To: akpm@...ux-foundation.org, mhocko@...nel.org Cc: linux-kernel@...r.kernel.org, linux-mm@...ck.org, linaro-kernel@...ts.linaro.org, yang.shi@...aro.org Subject: [PATCH] mm: make CONFIG_DEFERRED_STRUCT_PAGE_INIT depends on !FLATMEM explicitly Per the suggestion from Michal Hocko [1], CONFIG_DEFERRED_STRUCT_PAGE_INIT should be incompatible with FLATMEM, make this explicitly in Kconfig. [1] http://lkml.kernel.org/r/20160523073157.GD2278@dhcp22.suse.cz Signed-off-by: Yang Shi <yang.shi@...aro.org> --- mm/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/mm/Kconfig b/mm/Kconfig index 2664c11..22fa818 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -649,6 +649,7 @@ config DEFERRED_STRUCT_PAGE_INIT default n depends on ARCH_SUPPORTS_DEFERRED_STRUCT_PAGE_INIT depends on MEMORY_HOTPLUG + depends on !FLATMEM help Ordinarily all struct pages are initialised during early boot in a single thread. On very large machines this can take a considerable -- 2.0.2
Powered by blists - more mailing lists