diff options
| -rw-r--r-- | arch/x86/kernel/e820.c | 22 | ||||
| -rw-r--r-- | arch/x86/kernel/head32.c | 10 |
2 files changed, 12 insertions, 20 deletions
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index 90a85295f332..4004f10285d1 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -743,29 +743,11 @@ struct early_res { char name[15]; char overlap_ok; }; -static struct early_res early_res_x[MAX_EARLY_RES_X] __initdata = { - { 0, PAGE_SIZE, "BIOS data page", 1 }, /* BIOS data page */ -#if defined(CONFIG_X86_32) && defined(CONFIG_X86_TRAMPOLINE) - /* - * But first pinch a few for the stack/trampoline stuff - * FIXME: Don't need the extra page at 4K, but need to fix - * trampoline before removing it. (see the GDT stuff) - */ - { PAGE_SIZE, PAGE_SIZE + PAGE_SIZE, "EX TRAMPOLINE", 1 }, -#endif - - {} -}; +static struct early_res early_res_x[MAX_EARLY_RES_X] __initdata; static int max_early_res __initdata = MAX_EARLY_RES_X; static struct early_res *early_res __initdata = &early_res_x[0]; -static int early_res_count __initdata = -#ifdef CONFIG_X86_32 - 2 -#else - 1 -#endif - ; +static int early_res_count __initdata; static int __init find_overlapped_early(u64 start, u64 end) { diff --git a/arch/x86/kernel/head32.c b/arch/x86/kernel/head32.c index 5051b94c9069..adedeef1dedc 100644 --- a/arch/x86/kernel/head32.c +++ b/arch/x86/kernel/head32.c @@ -29,6 +29,16 @@ static void __init i386_default_early_setup(void) void __init i386_start_kernel(void) { +#ifdef CONFIG_X86_TRAMPOLINE + /* + * But first pinch a few for the stack/trampoline stuff + * FIXME: Don't need the extra page at 4K, but need to fix + * trampoline before removing it. (see the GDT stuff) + */ + reserve_early_overlap_ok(PAGE_SIZE, PAGE_SIZE + PAGE_SIZE, + "EX TRAMPOLINE"); +#endif + reserve_early(__pa_symbol(&_text), __pa_symbol(&__bss_stop), "TEXT DATA BSS"); #ifdef CONFIG_BLK_DEV_INITRD |