[PATCH] Remove most of the special cases for the debug IST stack

Remove most of the special cases for the debug IST stack.  This is a
follow on clean up patch, it requires the bug fix patch that adds
orig_ist.

Signed-off-by: Keith Owens <kaos@ocs.com.au>
Signed-off-by: Andi Kleen <ak@suse.de>

1 files changed, 0 insertions, 3 deletions

diff --git a/include/asm-x86_64/pda.h b/include/asm-x86_64/pda.h
index 55e21da96e7a..e2b23e337b94 100644
--- a/include/asm-x86_64/pda.h
+++ b/include/asm-x86_64/pda.h
@@ -13,9 +13,6 @@ struct x8664_pda {
         unsigned long data_offset;      /* Per cpu data offset from linker address */
         unsigned long kernelstack;  /* top of kernel stack for current */ 
         unsigned long oldrsp;       /* user rsp for system call */
-#if DEBUG_STKSZ > EXCEPTION_STKSZ
-        unsigned long debugstack;   /* #DB/#BP stack. */
-#endif
         int irqcount;               /* Irq nesting counter. Starts with -1 */   
         int cpunumber;              /* Logical CPU number */
         char *irqstackptr;      /* top of irqstack */