diff options
Diffstat (limited to 'arch/x86/kernel')
| -rw-r--r-- | arch/x86/kernel/acpi/boot.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/head32.c | 1 | ||||
| -rw-r--r-- | arch/x86/kernel/head64.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/setup.c | 17 |
4 files changed, 1 insertions, 21 deletions
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 92c76bf97ad8..fb3b1f3a5aba 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -1776,5 +1776,5 @@ void __init arch_reserve_mem_area(acpi_physical_address addr, size_t size) u64 x86_default_get_root_pointer(void) { - return boot_params.hdr.acpi_rsdp_addr; + return 0; } diff --git a/arch/x86/kernel/head32.c b/arch/x86/kernel/head32.c index 76fa3b836598..ec6fefbfd3c0 100644 --- a/arch/x86/kernel/head32.c +++ b/arch/x86/kernel/head32.c @@ -37,7 +37,6 @@ asmlinkage __visible void __init i386_start_kernel(void) cr4_init_shadow(); sanitize_boot_params(&boot_params); - x86_verify_bootdata_version(); x86_early_init_platform_quirks(); diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c index 7663a8eb602b..16b1cbd3a61e 100644 --- a/arch/x86/kernel/head64.c +++ b/arch/x86/kernel/head64.c @@ -457,8 +457,6 @@ void __init x86_64_start_reservations(char *real_mode_data) if (!boot_params.hdr.version) copy_bootdata(__va(real_mode_data)); - x86_verify_bootdata_version(); - x86_early_init_platform_quirks(); switch (boot_params.hdr.hardware_subarch) { diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index b74e7bfed6ab..d494b9bfe618 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -1280,23 +1280,6 @@ void __init setup_arch(char **cmdline_p) unwind_init(); } -/* - * From boot protocol 2.14 onwards we expect the bootloader to set the - * version to "0x8000 | <used version>". In case we find a version >= 2.14 - * without the 0x8000 we assume the boot loader supports 2.13 only and - * reset the version accordingly. The 0x8000 flag is removed in any case. - */ -void __init x86_verify_bootdata_version(void) -{ - if (boot_params.hdr.version & VERSION_WRITTEN) - boot_params.hdr.version &= ~VERSION_WRITTEN; - else if (boot_params.hdr.version >= 0x020e) - boot_params.hdr.version = 0x020d; - - if (boot_params.hdr.version < 0x020e) - boot_params.hdr.acpi_rsdp_addr = 0; -} - #ifdef CONFIG_X86_32 static struct resource video_ram_resource = { |