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| author | Akinobu Mita <akinobu.mita@gmail.com> | 2009-07-19 00:08:54 +0900 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-07-19 18:27:51 +0200 |
| commit | 254e0a6bff87ab8b22293c4bd1443507df698407 (patch) | |
| tree | ca62e3ed83f736c0d53fd9ba7dac3dcbb9cb00a4 /arch/x86/kernel/doublefault_32.c | |
| parent | 78af08d90b8f745044b1274430bc4bc6b2b27aca (diff) | |
| download | blackbird-op-linux-254e0a6bff87ab8b22293c4bd1443507df698407.tar.gz blackbird-op-linux-254e0a6bff87ab8b22293c4bd1443507df698407.zip | |
x86: Use get_desc_base()
Use get_desc_base() to get the base address in desc_struct
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
LKML-Reference: <20090718150853.GA11294@localhost.localdomain>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/doublefault_32.c')
| -rw-r--r-- | arch/x86/kernel/doublefault_32.c | 4 |
1 files changed, 1 insertions, 3 deletions
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)) { |
