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-rw-r--r--drivers/acpi/acpica/Makefile2
-rw-r--r--drivers/acpi/bus.c3
2 files changed, 1 insertions, 4 deletions
diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile
index 6b9ec239d57..4be4cc94572 100644
--- a/drivers/acpi/acpica/Makefile
+++ b/drivers/acpi/acpica/Makefile
@@ -2,7 +2,7 @@
# Makefile for ACPICA Core interpreter
#
-ccflags-y := -Os
+ccflags-y := -Os -DBUILDING_ACPICA
ccflags-$(CONFIG_ACPI_DEBUG) += -DACPI_DEBUG_OUTPUT
# use acpi.o to put all files here into acpi.o modparam namespace
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index c5bc8cfe09f..8581f5b84f4 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -477,9 +477,6 @@ static int __init acpi_bus_init_irq(void)
return 0;
}
-u8 acpi_gbl_permanent_mmap;
-
-
void __init acpi_early_init(void)
{
acpi_status status;