There is no need for head_32.S and head_64.S both declaring a copy of the globale 'image_offset' variable, so drop those and make the extern C declaration the definition. Signed-off-by: Ard Biesheuvel <ardb@xxxxxxxxxx> --- arch/x86/boot/compressed/head_32.S | 4 ---- arch/x86/boot/compressed/head_64.S | 4 ---- drivers/firmware/efi/libstub/x86-stub.c | 2 +- 3 files changed, 1 insertion(+), 9 deletions(-) diff --git a/arch/x86/boot/compressed/head_32.S b/arch/x86/boot/compressed/head_32.S index 3b354eb9516d..6589ddd4cfaf 100644 --- a/arch/x86/boot/compressed/head_32.S +++ b/arch/x86/boot/compressed/head_32.S @@ -208,10 +208,6 @@ SYM_DATA_START_LOCAL(gdt) .quad 0x00cf92000000ffff /* __KERNEL_DS */ SYM_DATA_END_LABEL(gdt, SYM_L_LOCAL, gdt_end) -#ifdef CONFIG_EFI_STUB -SYM_DATA(image_offset, .long 0) -#endif - /* * Stack and heap for uncompression */ diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S index 8da2396a35a8..90b119fbef58 100644 --- a/arch/x86/boot/compressed/head_64.S +++ b/arch/x86/boot/compressed/head_64.S @@ -718,10 +718,6 @@ SYM_DATA_START(boot32_idt) SYM_DATA_END_LABEL(boot32_idt, SYM_L_GLOBAL, boot32_idt_end) #endif -#ifdef CONFIG_EFI_STUB -SYM_DATA(image_offset, .long 0) -#endif - #ifdef CONFIG_AMD_MEM_ENCRYPT __HEAD .code32 diff --git a/drivers/firmware/efi/libstub/x86-stub.c b/drivers/firmware/efi/libstub/x86-stub.c index 05ae8bcc9d67..9083ccc1d46b 100644 --- a/drivers/firmware/efi/libstub/x86-stub.c +++ b/drivers/firmware/efi/libstub/x86-stub.c @@ -23,7 +23,7 @@ const efi_system_table_t *efi_system_table; const efi_dxe_services_table_t *efi_dxe_table; -extern u32 image_offset; +u32 image_offset; static efi_loaded_image_t *image = NULL; static efi_status_t -- 2.35.1
