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-rw-r--r--drivers/firmware/efi/libstub/Makefile1
-rw-r--r--drivers/firmware/efi/libstub/efistub.h4
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/firmware/efi/libstub/Makefile b/drivers/firmware/efi/libstub/Makefile
index 8902f52e0998..280bc0a63365 100644
--- a/drivers/firmware/efi/libstub/Makefile
+++ b/drivers/firmware/efi/libstub/Makefile
@@ -19,6 +19,7 @@ KBUILD_CFLAGS := $(cflags-y) \
$(call cc-option,-fno-stack-protector)
GCOV_PROFILE := n
+KASAN_SANITIZE := n
lib-y := efi-stub-helper.o
lib-$(CONFIG_EFI_ARMSTUB) += arm-stub.o fdt.o
diff --git a/drivers/firmware/efi/libstub/efistub.h b/drivers/firmware/efi/libstub/efistub.h
index 2be10984a67a..47437b16b186 100644
--- a/drivers/firmware/efi/libstub/efistub.h
+++ b/drivers/firmware/efi/libstub/efistub.h
@@ -5,6 +5,10 @@
/* error code which can't be mistaken for valid address */
#define EFI_ERROR (~0UL)
+#undef memcpy
+#undef memset
+#undef memmove
+
void efi_char16_printk(efi_system_table_t *, efi_char16_t *);
efi_status_t efi_open_volume(efi_system_table_t *sys_table_arg, void *__image,