Messages in this thread Patch in this message | | | Date | Fri, 24 Jul 2015 19:36:12 +0300 | From | Vladimir Davydov <> | Subject | Re: randconfig build error with next-20150724, in mm/page_ext.c |
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On Fri, Jul 24, 2015 at 09:27:53AM -0700, Jim Davis wrote:
> warning: (HWPOISON_INJECT && MEM_SOFT_DIRTY && IDLE_PAGE_TRACKING) > selects PROC_PAGE_MONITOR which has unmet direct dependencies (PROC_FS > && MMU) > > mm/built-in.o: In function `page_ext_init_flatmem': > (.init.text+0x30ef): undefined reference to `page_idle_ops' > mm/built-in.o: In function `page_ext_init_flatmem': > (.init.text+0x3172): undefined reference to `page_idle_ops'
This has already been reported by the kbuild test robot, see:
[mmotm:master 260/385] warning: (HWPOISON_INJECT && ..) selects PROC_PAGE_MONITOR which has unmet direct dependencies (PROC_FS && ..)
It should be fixed by:
From: Vladimir Davydov <vdavydov@parallels.com> Subject: [PATCH] mm/Kconfig: fix IDLE_PAGE_TRACKING dependencies
Fixes: proc-add-kpageidle-file Signed-off-by: Vladimir Davydov <vdavydov@parallels.com>
diff --git a/mm/Kconfig b/mm/Kconfig index db817e2c2ec8..a1de09926171 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -657,6 +657,7 @@ config DEFERRED_STRUCT_PAGE_INIT config IDLE_PAGE_TRACKING bool "Enable idle page tracking" + depends on PROC_FS && MMU select PROC_PAGE_MONITOR select PAGE_EXTENSION if !64BIT help
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