The patch titled
Subject: mm: disable CONFIG_MEMORY_HOTPLUG when KASAN is enabled
has been added to the -mm tree. Its filename is
mm-add-restriction-when-memory_hotplug-config-enable.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-add-restriction-when-memory_hotplug-config-enable.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-add-restriction-when-memory_hotplug-config-enable.patch
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------------------------------------------------------
From: zhong jiang <zhongjiang@xxxxxxxxxx>
Subject: mm: disable CONFIG_MEMORY_HOTPLUG when KASAN is enabled
At present it is obvious that memory online and offline will fail when
KASAN is enabled. So add the condition to limit the memory_hotplug when
KASAN is enabled.
Link: http://lkml.kernel.org/r/1470063651-29519-1-git-send-email-zhongjiang@xxxxxxxxxx
Signed-off-by: zhong jiang <zhongjiang@xxxxxxxxxx>
Cc: Andrey Ryabinin <aryabinin@xxxxxxxxxxxxx>
Cc: Alexander Potapenko <glider@xxxxxxxxxx>
Cc: Dmitry Vyukov <dvyukov@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff -puN mm/Kconfig~mm-add-restriction-when-memory_hotplug-config-enable mm/Kconfig
--- a/mm/Kconfig~mm-add-restriction-when-memory_hotplug-config-enable
+++ a/mm/Kconfig
@@ -187,6 +187,7 @@ config MEMORY_HOTPLUG
bool "Allow for memory hot-add"
depends on SPARSEMEM || X86_64_ACPI_NUMA
depends on ARCH_ENABLE_MEMORY_HOTPLUG
+ depends on !KASAN
config MEMORY_HOTPLUG_SPARSE
def_bool y
_
Patches currently in -mm which might be from zhongjiang@xxxxxxxxxx are
mm-add-restriction-when-memory_hotplug-config-enable.patch
mm-page_owner-align-with-pageblock_nr-pages.patch
mm-walk-the-zone-in-pageblock_nr_pages-steps.patch
kexec-add-restriction-on-kexec_load-segment-sizes.patch
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