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authorLinus Torvalds <torvalds@linux-foundation.org>2020-06-01 13:45:59 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-01 13:45:59 -0700
commitbb548bedf5c596f72b6388804b3cbd2f78c9dc98 (patch)
tree4e795209dba2e75d1f3bbdf52247fe5066069366 /arch/x86/boot
parentae1a4113c24470007424ea0e1d2e31336edd7296 (diff)
parent38f3e775e9c242f5430a9c08c11be7577f63a41c (diff)
Merge tag 'x86-build-2020-06-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 build updates from Ingo Molnar: "Misc dependency fixes, plus a documentation update about memory protection keys support" * tag 'x86-build-2020-06-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/Kconfig: Update config and kernel doc for MPK feature on AMD x86/boot: Discard .discard.unreachable for arch/x86/boot/compressed/vmlinux x86/boot/build: Add phony targets in arch/x86/boot/Makefile to PHONY x86/boot/build: Make 'make bzlilo' not depend on vmlinux or $(obj)/bzImage x86/boot/build: Add cpustr.h to targets and remove clean-files
Diffstat (limited to 'arch/x86/boot')
-rw-r--r--arch/x86/boot/Makefile7
-rw-r--r--arch/x86/boot/compressed/vmlinux.lds.S2
2 files changed, 6 insertions, 3 deletions
diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile
index e17be90ab312..4c5355684321 100644
--- a/arch/x86/boot/Makefile
+++ b/arch/x86/boot/Makefile
@@ -57,11 +57,10 @@ $(obj)/cpu.o: $(obj)/cpustr.h
quiet_cmd_cpustr = CPUSTR $@
cmd_cpustr = $(obj)/mkcpustr > $@
-targets += cpustr.h
$(obj)/cpustr.h: $(obj)/mkcpustr FORCE
$(call if_changed,cpustr)
endif
-clean-files += cpustr.h
+targets += cpustr.h
# ---------------------------------------------------------------------------
@@ -129,6 +128,8 @@ quiet_cmd_genimage = GENIMAGE $3
cmd_genimage = sh $(srctree)/$(src)/genimage.sh $2 $3 $(obj)/bzImage \
$(obj)/mtools.conf '$(image_cmdline)' $(FDINITRD)
+PHONY += bzdisk fdimage fdimage144 fdimage288 isoimage bzlilo install
+
# This requires write access to /dev/fd0
bzdisk: $(obj)/bzImage $(obj)/mtools.conf
$(call cmd,genimage,bzdisk,/dev/fd0)
@@ -146,7 +147,7 @@ isoimage: $(obj)/bzImage
$(call cmd,genimage,isoimage,$(obj)/image.iso)
@$(kecho) 'Kernel: $(obj)/image.iso is ready'
-bzlilo: $(obj)/bzImage
+bzlilo:
if [ -f $(INSTALL_PATH)/vmlinuz ]; then mv $(INSTALL_PATH)/vmlinuz $(INSTALL_PATH)/vmlinuz.old; fi
if [ -f $(INSTALL_PATH)/System.map ]; then mv $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi
cat $(obj)/bzImage > $(INSTALL_PATH)/vmlinuz
diff --git a/arch/x86/boot/compressed/vmlinux.lds.S b/arch/x86/boot/compressed/vmlinux.lds.S
index 0dc5c2b9614b..8f1025d1f681 100644
--- a/arch/x86/boot/compressed/vmlinux.lds.S
+++ b/arch/x86/boot/compressed/vmlinux.lds.S
@@ -74,4 +74,6 @@ SECTIONS
#endif
. = ALIGN(PAGE_SIZE); /* keep ZO size page aligned */
_end = .;
+
+ DISCARDS
}