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-rw-r--r--arch/x86_64/Kconfig2
-rw-r--r--arch/x86_64/kernel/signal.c1
2 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig
index 82cb2a3f127a..0f430d9d3632 100644
--- a/arch/x86_64/Kconfig
+++ b/arch/x86_64/Kconfig
@@ -421,7 +421,7 @@ config PCI_DIRECT
config PCI_MMCONFIG
bool "Support mmconfig PCI config space access"
- depends on PCI
+ depends on PCI && ACPI
select ACPI_BOOT
config UNORDERED_IO
diff --git a/arch/x86_64/kernel/signal.c b/arch/x86_64/kernel/signal.c
index 3fdcdba0fec5..429c0269dc4e 100644
--- a/arch/x86_64/kernel/signal.c
+++ b/arch/x86_64/kernel/signal.c
@@ -28,6 +28,7 @@
#include <asm/uaccess.h>
#include <asm/i387.h>
#include <asm/proto.h>
+#include <asm/ia32_unistd.h>
/* #define DEBUG_SIG 1 */