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authorMasahiro Yamada <masahiroy@kernel.org>2022-06-26 07:34:37 +0900
committerPalmer Dabbelt <palmer@rivosinc.com>2022-08-11 09:32:34 -0700
commitd8357e3bf8f7aabd98bf4dc2709ee877b741cefc (patch)
tree16d6f22c0f8ce1a87ab7aeacc3f520056190e987 /arch/riscv/purgatory/Makefile
parent788177e76589e6441d43691f1a075feec2e25962 (diff)
downloadlwn-d8357e3bf8f7aabd98bf4dc2709ee877b741cefc.tar.gz
lwn-d8357e3bf8f7aabd98bf4dc2709ee877b741cefc.zip
riscv/purgatory: Omit use of bin2c
The .incbin assembler directive is much faster than bin2c + $(CC). Do similar refactoring as in commit 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 64BIT). Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Link: https://lore.kernel.org/r/20220625223438.835408-2-masahiroy@kernel.org Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'arch/riscv/purgatory/Makefile')
-rw-r--r--arch/riscv/purgatory/Makefile8
1 files changed, 1 insertions, 7 deletions
diff --git a/arch/riscv/purgatory/Makefile b/arch/riscv/purgatory/Makefile
index c2d14e2f345d..dd58e1d99397 100644
--- a/arch/riscv/purgatory/Makefile
+++ b/arch/riscv/purgatory/Makefile
@@ -84,12 +84,6 @@ $(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