diff options
Diffstat (limited to 'arch/x86/kernel/head32.c')
| -rw-r--r-- | arch/x86/kernel/head32.c | 28 |
1 files changed, 5 insertions, 23 deletions
diff --git a/arch/x86/kernel/head32.c b/arch/x86/kernel/head32.c index 51ff18616d5..d6c1b983699 100644 --- a/arch/x86/kernel/head32.c +++ b/arch/x86/kernel/head32.c @@ -14,11 +14,11 @@ #include <asm/sections.h> #include <asm/e820.h> #include <asm/page.h> -#include <asm/trampoline.h> #include <asm/apic.h> #include <asm/io_apic.h> #include <asm/bios_ebda.h> #include <asm/tlbflush.h> +#include <asm/bootparam_utils.h> static void __init i386_default_early_setup(void) { @@ -29,26 +29,14 @@ static void __init i386_default_early_setup(void) reserve_ebda_region(); } -void __init i386_start_kernel(void) +asmlinkage __visible void __init i386_start_kernel(void) { - memblock_reserve(__pa_symbol(&_text), - __pa_symbol(&__bss_stop) - __pa_symbol(&_text)); - -#ifdef CONFIG_BLK_DEV_INITRD - /* Reserve INITRD */ - if (boot_params.hdr.type_of_loader && boot_params.hdr.ramdisk_image) { - /* Assume only end is not page aligned */ - u64 ramdisk_image = boot_params.hdr.ramdisk_image; - u64 ramdisk_size = boot_params.hdr.ramdisk_size; - u64 ramdisk_end = PAGE_ALIGN(ramdisk_image + ramdisk_size); - memblock_reserve(ramdisk_image, ramdisk_end - ramdisk_image); - } -#endif + sanitize_boot_params(&boot_params); /* Call the subarch specific early setup function */ switch (boot_params.hdr.hardware_subarch) { - case X86_SUBARCH_MRST: - x86_mrst_early_setup(); + case X86_SUBARCH_INTEL_MID: + x86_intel_mid_early_setup(); break; case X86_SUBARCH_CE4100: x86_ce4100_early_setup(); @@ -58,11 +46,5 @@ void __init i386_start_kernel(void) break; } - /* - * At this point everything still needed from the boot loader - * or BIOS or kernel text should be early reserved or marked not - * RAM in e820. All other memory is free game. - */ - start_kernel(); } |