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x86: linked list of setup_data for i386

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This patch adds linked list of struct setup_data supported for i386.

Signed-off-by: Huang Ying <ying.huang@intel.com>
Cc: andi@firstfloor.org
Cc: mingo@redhat.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Huang, Ying
2008-06-02 14:26:25 +08:00
committed by Thomas Gleixner
parent 0c51a965ed
commit c45a707dbe
6 changed files with 46 additions and 40 deletions
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18
arch/x86/kernel/head64.c
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@@ -51,24 +51,6 @@ static void __init copy_bootdata(char *real_mode_data)
}
}
static void __init reserve_setup_data(void)
{
struct setup_data *data;
unsigned long pa_data;
char buf[32];
if (boot_params.hdr.version < 0x0209)
return;
pa_data = boot_params.hdr.setup_data;
while (pa_data) {
data = early_ioremap(pa_data, sizeof(*data));
sprintf(buf, "setup data %x", data->type);
reserve_early(pa_data, pa_data+sizeof(*data)+data->len, buf);
pa_data = data->next;
early_iounmap(data, sizeof(*data));
}
}
void __init x86_64_start_kernel(char * real_mode_data)
{
int i;