[IA64-SGI] Remove references to the SN bist_lock

Remove all references to the bist_lock in the SN code as it
is not used for anything.

Signed-off-by: Dean Roe <roe@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

2 files changed, 0 insertions, 3 deletions

diff --git a/include/asm-ia64/sn/nodepda.h b/include/asm-ia64/sn/nodepda.h
index 47bb8100fd00..6f6d69e39ff5 100644
--- a/include/asm-ia64/sn/nodepda.h
+++ b/include/asm-ia64/sn/nodepda.h
@@ -55,7 +55,6 @@ struct nodepda_s {
          */
         struct phys_cpuid       phys_cpuid[NR_CPUS];
         spinlock_t              ptc_lock ____cacheline_aligned_in_smp;
-        spinlock_t              bist_lock;
 };
 
 typedef struct nodepda_s nodepda_t;
diff --git a/include/asm-ia64/sn/sn_sal.h b/include/asm-ia64/sn/sn_sal.h
index fea35b33d4e4..33aa4043f87d 100644
--- a/include/asm-ia64/sn/sn_sal.h
+++ b/include/asm-ia64/sn/sn_sal.h
@@ -694,12 +694,10 @@ sn_change_memprotect(u64 paddr, u64 len, u64 perms, u64 *nasid_array)
         unsigned long irq_flags;
 
         cnodeid = nasid_to_cnodeid(get_node_number(paddr));
-        // spin_lock(&NODEPDA(cnodeid)->bist_lock);
         local_irq_save(irq_flags);
         ia64_sal_oemcall_nolock(&ret_stuff, SN_SAL_MEMPROTECT, paddr, len,
                                 (u64)nasid_array, perms, 0, 0, 0);
         local_irq_restore(irq_flags);
-        // spin_unlock(&NODEPDA(cnodeid)->bist_lock);
         return ret_stuff.status;
 }
 #define SN_MEMPROT_ACCESS_CLASS_0               0x14a080