x86: Use get_desc_base()

[safe/jmp/linux-2.6] / arch / x86 / kernel / doublefault_32.c

diff --git a/arch/x86/kernel/doublefault_32.c b/arch/x86/kernel/doublefault_32.c
index b4f14c6..37250fe 100644 (file)
--- a/arch/x86/kernel/doublefault_32.c
+++ b/arch/x86/kernel/doublefault_32.c
@@ -27,9 +27,7 @@ static void doublefault_fn(void)
 
        if (ptr_ok(gdt)) {
                gdt += GDT_ENTRY_TSS << 3;
-               tss = *(u16 *)(gdt+2);
-               tss += *(u8 *)(gdt+4) << 16;
-               tss += *(u8 *)(gdt+7) << 24;
+               tss = get_desc_base((struct desc_struct *)gdt);
                printk(KERN_EMERG "double fault, tss at %08lx\n", tss);
 
                if (ptr_ok(tss)) {