- 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.

Index: linux-2.6/include/asm-ia64/sn/nodepda.h =================================--- linux-2.6.orig/include/asm-ia64/sn/nodepda.h +++ linux-2.6/include/asm-ia64/sn/nodepda.h
@@ -55,7 +55,6 @@
*/
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;
Index: linux-2.6/include/asm-ia64/sn/sn_sal.h =================================--- linux-2.6.orig/include/asm-ia64/sn/sn_sal.h +++ linux-2.6/include/asm-ia64/sn/sn_sal.h
@@ -694,12 +694,10 @@
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