x86/purgatory: Omit use of bin2c

The .incbin assembler directive is much faster than bin2c + $(CC).

Do similar refactoring as in

  4c0f032d49 ("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
This commit is contained in:
Masahiro Yamada
2022-07-25 11:08:12 +09:00
committed by Borislav Petkov
parent 61922d3fa6
commit 2d17bd24b0
5 changed files with 17 additions and 10 deletions

View File

@@ -41,3 +41,5 @@ if [ -n "${building_out_of_srctree}" ]; then
fi
rm -f scripts/extract-cert
rm -f arch/x86/purgatory/kexec-purgatory.c