aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/efi.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/efi.h')
-rw-r--r--include/linux/efi.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 2dab158b74c4..598ee6ba5b18 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -948,7 +948,11 @@ extern void *efi_get_pal_addr (void);
extern void efi_map_pal_code (void);
extern void efi_memmap_walk (efi_freemem_callback_t callback, void *arg);
extern void efi_gettimeofday (struct timespec64 *ts);
+#ifdef CONFIG_EFI
extern void efi_enter_virtual_mode (void); /* switch EFI to virtual mode, if possible */
+#else
+static inline void efi_enter_virtual_mode (void) {}
+#endif
#ifdef CONFIG_X86
extern void efi_late_init(void);
extern void efi_free_boot_services(void);