[IA64] Delete MCA/INIT sigdelayed code

The only user of the MCA/INIT sigdelayed code (SGI's I/O probing) has
moved from the kernel into SAL.  Delete the MCA/INIT sigdelayed code.

Signed-off-by: Keith Owens <kaos@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

1 files changed, 0 insertions, 14 deletions

diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index 7a6ffd613789..9dda7a36d1ee 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -1100,9 +1100,6 @@ skip_rbs_switch:
         st8 [r2]=r8
         st8 [r3]=r10
 .work_pending:
-        tbit.nz p6,p0=r31,TIF_SIGDELAYED                // signal delayed from  MCA/INIT/NMI/PMI context?
-(p6)    br.cond.sptk.few .sigdelayed
-        ;;
         tbit.z p6,p0=r31,TIF_NEED_RESCHED               // current_thread_info()->need_resched==0?
 (p6)    br.cond.sptk.few .notify
 #ifdef CONFIG_PREEMPT
@@ -1129,17 +1126,6 @@ skip_rbs_switch:
 (pLvSys)br.cond.sptk.few  .work_pending_syscall_end
         br.cond.sptk.many .work_processed_kernel        // don't re-check
 
-// There is a delayed signal that was detected in MCA/INIT/NMI/PMI context where
-// it could not be delivered.  Deliver it now.  The signal might be for us and
-// may set TIF_SIGPENDING, so redrive ia64_leave_* after processing the delayed
-// signal.
-
-.sigdelayed:
-        br.call.sptk.many rp=do_sigdelayed
-        cmp.eq p6,p0=r0,r0                              // p6 <- 1, always re-check
-(pLvSys)br.cond.sptk.few  .work_pending_syscall_end
-        br.cond.sptk.many .work_processed_kernel        // re-check
-
 .work_pending_syscall_end:
         adds r2=PT(R8)+16,r12
         adds r3=PT(R10)+16,r12