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-rw-r--r--arch/s390/Makefile2
-rw-r--r--arch/s390/include/asm/thread_info.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/Makefile b/arch/s390/Makefile
index f2b21c7a70ef..7fd57398221e 100644
--- a/arch/s390/Makefile
+++ b/arch/s390/Makefile
@@ -36,7 +36,7 @@ KBUILD_CFLAGS_DECOMPRESSOR += $(if $(CONFIG_DEBUG_INFO_DWARF4), $(call cc-option
KBUILD_CFLAGS_DECOMPRESSOR += $(if $(CONFIG_CC_NO_ARRAY_BOUNDS),-Wno-array-bounds)
UTS_MACHINE := s390x
-STACK_SIZE := $(if $(CONFIG_KASAN),65536,16384)
+STACK_SIZE := $(if $(CONFIG_KASAN),65536,$(if $(CONFIG_KMSAN),65536,16384))
CHECKFLAGS += -D__s390__ -D__s390x__
export LD_BFD
diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h
index a674c7d25da5..d02a709717b8 100644
--- a/arch/s390/include/asm/thread_info.h
+++ b/arch/s390/include/asm/thread_info.h
@@ -16,7 +16,7 @@
/*
* General size of kernel stacks
*/
-#ifdef CONFIG_KASAN
+#if defined(CONFIG_KASAN) || defined(CONFIG_KMSAN)
#define THREAD_SIZE_ORDER 4
#else
#define THREAD_SIZE_ORDER 2