[patch 1/7] mm: disable CONFIG_MEMORY_HOTPLUG when KASAN is enabled

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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
_
--
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