diff options
| author | Ard Biesheuvel <ardb@kernel.org> | 2023-09-12 12:00:59 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2023-09-15 12:18:42 +0300 |
| commit | b618d31f112bea3d2daea19190d63e567f32a4db (patch) | |
| tree | a04e8430a91acaa38b58a2af9e4eee8daf7c8e4d | |
| parent | 7448e8e5d15a3c4df649bf6d6d460f78396f7e1e (diff) | |
| download | linux-b618d31f112bea3d2daea19190d63e567f32a4db.tar.xz | |
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
| -rw-r--r-- | arch/x86/boot/Makefile | 2 | ||||
| -rw-r--r-- | arch/x86/boot/tools/build.c | 3 |
2 files changed, 1 insertions, 4 deletions
diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile index f33e45ed1437..0e98bc503699 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 efa4e9c7d713..10b0207a6b18 100644 --- a/arch/x86/boot/tools/build.c +++ b/arch/x86/boot/tools/build.c @@ -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'); |