diff options
Diffstat (limited to 'arch/x86')
-rw-r--r-- | arch/x86/Makefile | 7 | ||||
-rw-r--r-- | arch/x86/boot/compressed/Makefile | 19 | ||||
-rw-r--r-- | arch/x86/boot/compressed/aslr.c | 3 | ||||
-rw-r--r-- | arch/x86/boot/compressed/early_serial_console.c | 4 | ||||
-rw-r--r-- | arch/x86/configs/tiny.config | 1 |
5 files changed, 11 insertions, 23 deletions
diff --git a/arch/x86/Makefile b/arch/x86/Makefile index c1aa36887843..7705b6f921ac 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -255,12 +255,6 @@ archclean: $(Q)$(MAKE) $(clean)=$(boot) $(Q)$(MAKE) $(clean)=arch/x86/tools -PHONY += kvmconfig -kvmconfig: - $(if $(wildcard $(objtree)/.config),, $(error You need an existing .config for this target)) - $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh -m -O $(objtree) $(objtree)/.config $(srctree)/arch/x86/configs/kvm_guest.config - $(Q)yes "" | $(MAKE) -f $(srctree)/Makefile oldconfig - define archhelp echo '* bzImage - Compressed kernel image (arch/x86/boot/bzImage)' echo ' install - Install kernel using' @@ -274,5 +268,4 @@ define archhelp echo ' bzdisk/fdimage*/isoimage also accept:' echo ' FDARGS="..." arguments for the booted kernel' echo ' FDINITRD=file initrd for the booted kernel' - echo ' kvmconfig - Enable additional options for guest kernel support' endef diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile index 7a801a310e37..20db5b3609de 100644 --- a/arch/x86/boot/compressed/Makefile +++ b/arch/x86/boot/compressed/Makefile @@ -26,18 +26,19 @@ LDFLAGS_vmlinux := -T hostprogs-y := mkpiggy HOST_EXTRACFLAGS += -I$(srctree)/tools/include -VMLINUX_OBJS = $(obj)/vmlinux.lds $(obj)/head_$(BITS).o $(obj)/misc.o \ - $(obj)/string.o $(obj)/cmdline.o $(obj)/early_serial_console.o \ - $(obj)/piggy.o $(obj)/cpuflags.o $(obj)/aslr.o +vmlinux-objs-y := $(obj)/vmlinux.lds $(obj)/head_$(BITS).o $(obj)/misc.o \ + $(obj)/string.o $(obj)/cmdline.o \ + $(obj)/piggy.o $(obj)/cpuflags.o + +vmlinux-objs-$(CONFIG_EARLY_PRINTK) += $(obj)/early_serial_console.o +vmlinux-objs-$(CONFIG_RANDOMIZE_BASE) += $(obj)/aslr.o $(obj)/eboot.o: KBUILD_CFLAGS += -fshort-wchar -mno-red-zone -ifeq ($(CONFIG_EFI_STUB), y) - VMLINUX_OBJS += $(obj)/eboot.o $(obj)/efi_stub_$(BITS).o \ - $(objtree)/drivers/firmware/efi/libstub/lib.a -endif +vmlinux-objs-$(CONFIG_EFI_STUB) += $(obj)/eboot.o $(obj)/efi_stub_$(BITS).o \ + $(objtree)/drivers/firmware/efi/libstub/lib.a -$(obj)/vmlinux: $(VMLINUX_OBJS) FORCE +$(obj)/vmlinux: $(vmlinux-objs-y) FORCE $(call if_changed,ld) @: @@ -45,7 +46,7 @@ OBJCOPYFLAGS_vmlinux.bin := -R .comment -S $(obj)/vmlinux.bin: vmlinux FORCE $(call if_changed,objcopy) -targets += $(patsubst $(obj)/%,%,$(VMLINUX_OBJS)) vmlinux.bin.all vmlinux.relocs +targets += $(patsubst $(obj)/%,%,$(vmlinux-objs-y)) vmlinux.bin.all vmlinux.relocs CMD_RELOCS = arch/x86/tools/relocs quiet_cmd_relocs = RELOCS $@ diff --git a/arch/x86/boot/compressed/aslr.c b/arch/x86/boot/compressed/aslr.c index fc6091abedb7..913c999b0045 100644 --- a/arch/x86/boot/compressed/aslr.c +++ b/arch/x86/boot/compressed/aslr.c @@ -1,6 +1,5 @@ #include "misc.h" -#ifdef CONFIG_RANDOMIZE_BASE #include <asm/msr.h> #include <asm/archrandom.h> #include <asm/e820.h> @@ -320,5 +319,3 @@ unsigned char *choose_kernel_location(unsigned char *input, out: return (unsigned char *)choice; } - -#endif /* CONFIG_RANDOMIZE_BASE */ diff --git a/arch/x86/boot/compressed/early_serial_console.c b/arch/x86/boot/compressed/early_serial_console.c index d3d003cb5481..261e81fb9582 100644 --- a/arch/x86/boot/compressed/early_serial_console.c +++ b/arch/x86/boot/compressed/early_serial_console.c @@ -1,9 +1,5 @@ #include "misc.h" -#ifdef CONFIG_EARLY_PRINTK - int early_serial_base; #include "../early_serial_console.c" - -#endif diff --git a/arch/x86/configs/tiny.config b/arch/x86/configs/tiny.config new file mode 100644 index 000000000000..4e2ecfa23c15 --- /dev/null +++ b/arch/x86/configs/tiny.config @@ -0,0 +1 @@ +CONFIG_NOHIGHMEM=y |