1 files changed, 0 insertions, 12 deletions

diff --git a/arch/ia64/kernel/mca_asm.S b/arch/ia64/kernel/mca_asm.S
index 8c9c26aa6ae0..0f5965fcdf85 100644
--- a/arch/ia64/kernel/mca_asm.S
+++ b/arch/ia64/kernel/mca_asm.S
@@ -133,14 +133,6 @@ ia64_do_tlb_purge:
 //StartMain////////////////////////////////////////////////////////////////////
 
 ia64_os_mca_dispatch:
-        // Serialize all MCA processing
-        mov     r3=1;;
-        LOAD_PHYSICAL(p0,r2,ia64_mca_serialize);;
-ia64_os_mca_spin:
-        xchg4   r4=[r2],r3;;
-        cmp.ne  p6,p0=r4,r0
-(p6)    br ia64_os_mca_spin
-
         mov r3=IA64_MCA_CPU_MCA_STACK_OFFSET    // use the MCA stack
         LOAD_PHYSICAL(p0,r2,1f)                 // return address
         mov r19=1                               // All MCA events are treated as monarch (for now)
@@ -291,10 +283,6 @@ END(ia64_os_mca_virtual_begin)
 
         mov             b0=r12                  // SAL_CHECK return address
 
-        // release lock
-        LOAD_PHYSICAL(p0,r3,ia64_mca_serialize);;
-        st4.rel         [r3]=r0
-
         br              b0
 
 //EndMain//////////////////////////////////////////////////////////////////////