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-rw-r--r--drivers/firmware/efi/Kconfig5
-rw-r--r--drivers/firmware/efi/Makefile3
-rw-r--r--include/linux/efi.h4
3 files changed, 11 insertions, 1 deletions
diff --git a/drivers/firmware/efi/Kconfig b/drivers/firmware/efi/Kconfig
index 8de4da5c9ab6..54071c148340 100644
--- a/drivers/firmware/efi/Kconfig
+++ b/drivers/firmware/efi/Kconfig
@@ -18,6 +18,11 @@ config EFI_VARS
Subsequent efibootmgr releases may be found at:
<http://github.com/vathpela/efibootmgr>
+config EFI_ESRT
+ bool
+ depends on EFI && !IA64
+ default y
+
config EFI_VARS_PSTORE
tristate "Register efivars backend for pstore"
depends on EFI_VARS && PSTORE
diff --git a/drivers/firmware/efi/Makefile b/drivers/firmware/efi/Makefile
index 26eabbc55341..6fd3da938717 100644
--- a/drivers/firmware/efi/Makefile
+++ b/drivers/firmware/efi/Makefile
@@ -1,8 +1,9 @@
#
# Makefile for linux kernel
#
-obj-$(CONFIG_EFI) += efi.o esrt.o vars.o reboot.o
+obj-$(CONFIG_EFI) += efi.o vars.o reboot.o
obj-$(CONFIG_EFI_VARS) += efivars.o
+obj-$(CONFIG_EFI_ESRT) += esrt.o
obj-$(CONFIG_EFI_VARS_PSTORE) += efi-pstore.o
obj-$(CONFIG_UEFI_CPER) += cper.o
obj-$(CONFIG_EFI_RUNTIME_MAP) += runtime-map.o
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 024c27e7c0fa..2092965afca3 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -879,7 +879,11 @@ static inline efi_status_t efi_query_variable_store(u32 attributes, unsigned lon
#endif
extern void __iomem *efi_lookup_mapped_addr(u64 phys_addr);
extern int efi_config_init(efi_config_table_type_t *arch_tables);
+#ifdef CONFIG_EFI_ESRT
extern void __init efi_esrt_init(void);
+#else
+static inline void efi_esrt_init(void) { }
+#endif
extern int efi_config_parse_tables(void *config_tables, int count, int sz,
efi_config_table_type_t *arch_tables);
extern u64 efi_get_iobase (void);