1 files changed, 9 insertions, 1 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index c3050af9306d..afaf38447ef5 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -910,6 +910,13 @@ void __init setup_arch(char **cmdline_p)
 	memblock.current_limit = get_max_mapped();
 	memblock_x86_fill();
 
+	/*
+	 * The EFI specification says that boot service code won't be called
+	 * after ExitBootServices(). This is, in fact, a lie.
+	 */
+	if (efi_enabled)
+		efi_reserve_boot_services();
+
 	/* preallocate 4k for mptable mpc */
 	early_reserve_e820_mpc_new();
 
@@ -946,6 +953,8 @@ void __init setup_arch(char **cmdline_p)
 	if (init_ohci1394_dma_early)
 		init_ohci1394_dma_on_all_controllers();
 #endif
+	/* Allocate bigger log buffer */
+	setup_log_buf(1);
 
 	reserve_initrd();
 
@@ -964,7 +973,6 @@ void __init setup_arch(char **cmdline_p)
 
 	initmem_init();
 	memblock_find_dma_reserve();
-	dma32_reserve_bootmem();
 
 #ifdef CONFIG_KVM_CLOCK
 	kvmclock_init();