The x86 boot image generation tool assign a default value to startup_64
and subsequently parses the actual value from zoffset.h but it never
actually uses the value anywhere. So remove this code.
Signed-off-by: Ard Biesheuvel <ardb@xxxxxxxxxx>
---
arch/x86/boot/Makefile | 2 +-
arch/x86/boot/tools/build.c | 3 ---
2 files changed, 1 insertion(+), 4 deletions(-)
diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile
index f33e45ed143765f9..0e98bc5036994715 100644
--- a/arch/x86/boot/Makefile
+++ b/arch/x86/boot/Makefile
@@ -89,7 +89,7 @@ $(obj)/vmlinux.bin: $(obj)/compressed/vmlinux FORCE
SETUP_OBJS = $(addprefix $(obj)/,$(setup-y))
-sed-zoffset := -e 's/^\([0-9a-fA-F]*\) [a-zA-Z] \(startup_32\|startup_64\|efi32_stub_entry\|efi64_stub_entry\|efi_pe_entry\|efi32_pe_entry\|input_data\|kernel_info\|_end\|_ehead\|_text\|z_.*\)$$/\#define ZO_\2 0x\1/p'
+sed-zoffset := -e 's/^\([0-9a-fA-F]*\) [a-zA-Z] \(startup_32\|efi32_stub_entry\|efi64_stub_entry\|efi_pe_entry\|efi32_pe_entry\|input_data\|kernel_info\|_end\|_ehead\|_text\|z_.*\)$$/\#define ZO_\2 0x\1/p'
quiet_cmd_zoffset = ZOFFSET $@
cmd_zoffset = $(NM) $< | sed -n $(sed-zoffset) > $@
diff --git a/arch/x86/boot/tools/build.c b/arch/x86/boot/tools/build.c
index 660627ea6cbb46f5..14ef13fe7ab021e7 100644
--- a/arch/x86/boot/tools/build.c
+++ b/arch/x86/boot/tools/build.c
@@ -59,7 +59,6 @@ static unsigned long efi32_stub_entry;
static unsigned long efi64_stub_entry;
static unsigned long efi_pe_entry;
static unsigned long efi32_pe_entry;
-static unsigned long startup_64;
static unsigned long _end;
/*----------------------------------------------------------------------*/
@@ -263,7 +262,6 @@ static void efi_stub_defaults(void)
efi_pe_entry = 0x10;
#else
efi_pe_entry = 0x210;
- startup_64 = 0x200;
#endif
}
@@ -338,7 +336,6 @@ static void parse_zoffset(char *fname)
PARSE_ZOFS(p, efi64_stub_entry);
PARSE_ZOFS(p, efi_pe_entry);
PARSE_ZOFS(p, efi32_pe_entry);
- PARSE_ZOFS(p, startup_64);
PARSE_ZOFS(p, _end);
p = strchr(p, '\n');
--
2.39.2
