[tip:,x86/boot] x86/boot: Drop references to startup_64
Commit Message
The following commit has been merged into the x86/boot branch of tip:
Commit-ID: b618d31f112bea3d2daea19190d63e567f32a4db
Gitweb: https://git.kernel.org/tip/b618d31f112bea3d2daea19190d63e567f32a4db
Author: Ard Biesheuvel <ardb@kernel.org>
AuthorDate: Tue, 12 Sep 2023 09:00:59
Committer: Ingo Molnar <mingo@kernel.org>
CommitterDate: Fri, 15 Sep 2023 11:18:42 +02:00
x86/boot: Drop references to startup_64
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.
This change has no impact on the resulting bzImage binary.
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20230912090051.4014114-25-ardb@google.com
---
arch/x86/boot/Makefile | 2 +-
arch/x86/boot/tools/build.c | 3 ---
2 files changed, 1 insertion(+), 4 deletions(-)
@@ -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) > $@
@@ -60,7 +60,6 @@ static unsigned long efi64_stub_entry;
static unsigned long efi_pe_entry;
static unsigned long efi32_pe_entry;
static unsigned long kernel_info;
-static unsigned long startup_64;
static unsigned long _end;
/*----------------------------------------------------------------------*/
@@ -264,7 +263,6 @@ static void efi_stub_defaults(void)
efi_pe_entry = 0x10;
#else
efi_pe_entry = 0x210;
- startup_64 = 0x200;
#endif
}
@@ -340,7 +338,6 @@ static void parse_zoffset(char *fname)
PARSE_ZOFS(p, efi_pe_entry);
PARSE_ZOFS(p, efi32_pe_entry);
PARSE_ZOFS(p, kernel_info);
- PARSE_ZOFS(p, startup_64);
PARSE_ZOFS(p, _end);
p = strchr(p, '\n');