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authorzhong jiang <zhongjiang@huawei.com>2016-08-05 01:31:44 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-08-05 03:02:09 +0300
commit1e185736d21448f986ff338ce116e20260ffe03c (patch)
tree49c2fa0cc487159119004f2dbb080c067eed0aca
parentc1ece76719205690f4b448460d9b85c130e8021b (diff)
downloadlinux-1e185736d21448f986ff338ce116e20260ffe03c.tar.xz
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@huawei.com Signed-off-by: zhong jiang <zhongjiang@huawei.com> Cc: Andrey Ryabinin <aryabinin@virtuozzo.com> Cc: Alexander Potapenko <glider@google.com> Cc: Dmitry Vyukov <dvyukov@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--mm/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/Kconfig b/mm/Kconfig
index c0837845c17c..78a23c5c302d 100644
--- a/mm/Kconfig
+++ b/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