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authorMasahiro Yamada <masahiroy@kernel.org>2022-07-25 05:08:12 +0300
committerBorislav Petkov <bp@suse.de>2022-07-25 11:32:32 +0300
commit2d17bd24b0169d3fdbf003dfd55af600e9a30553 (patch)
tree2db57e29d2a0658133645786e030966aba439c72 /arch/x86/purgatory/Makefile
parent61922d3fa686733e08387a8a4e11b02b4af6d43c (diff)
downloadlinux-2d17bd24b0169d3fdbf003dfd55af600e9a30553.tar.xz
x86/purgatory: Omit use of bin2c
The .incbin assembler directive is much faster than bin2c + $(CC). Do similar refactoring as in 4c0f032d4963 ("s390/purgatory: Omit use of bin2c"). Please note the .quad directive matches to size_t in C (both 8 byte) because the purgatory is compiled only for the 64-bit kernel. (KEXEC_FILE depends on X86_64). Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lore.kernel.org/r/20220725020812.622255-2-masahiroy@kernel.org
Diffstat (limited to 'arch/x86/purgatory/Makefile')
-rw-r--r--arch/x86/purgatory/Makefile8
1 files changed, 1 insertions, 7 deletions
diff --git a/arch/x86/purgatory/Makefile b/arch/x86/purgatory/Makefile
index 248b009c4061..31c634a22818 100644
--- a/arch/x86/purgatory/Makefile
+++ b/arch/x86/purgatory/Makefile
@@ -73,12 +73,6 @@ $(obj)/purgatory.ro: $(PURGATORY_OBJS) FORCE
$(obj)/purgatory.chk: $(obj)/purgatory.ro FORCE
$(call if_changed,ld)
-targets += kexec-purgatory.c
-
-quiet_cmd_bin2c = BIN2C $@
- cmd_bin2c = $(objtree)/scripts/bin2c kexec_purgatory < $< > $@
-
-$(obj)/kexec-purgatory.c: $(obj)/purgatory.ro $(obj)/purgatory.chk FORCE
- $(call if_changed,bin2c)
+$(obj)/kexec-purgatory.o: $(obj)/purgatory.ro $(obj)/purgatory.chk
obj-y += kexec-purgatory.o