From 254e0a6bff87ab8b22293c4bd1443507df698407 Mon Sep 17 00:00:00 2001 From: Akinobu Mita Date: Sun, 19 Jul 2009 00:08:54 +0900 Subject: x86: Use get_desc_base() Use get_desc_base() to get the base address in desc_struct Signed-off-by: Akinobu Mita LKML-Reference: <20090718150853.GA11294@localhost.localdomain> Signed-off-by: Ingo Molnar --- arch/x86/kernel/doublefault_32.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'arch/x86/kernel/doublefault_32.c') diff --git a/arch/x86/kernel/doublefault_32.c b/arch/x86/kernel/doublefault_32.c index b4f14c6c09d9..37250fe490b1 100644 --- 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)) { -- cgit v1.2.3