[IA64] Remove redundant cpu_clear() in __cpu_disable path
Alex Chiang [Mon, 9 Feb 2009 18:16:57 +0000 (11:16 -0700)]
The second call to cpu_clear() is redundant, as we've already removed
the CPU from cpu_online_map before calling migrate_platform_irqs().

Signed-off-by: Alex Chiang <achiang@hp.com>
Signed-off-by: Tony Luck <aegl@agluck-desktop.(none)>

arch/ia64/kernel/smpboot.c

index 2ec5bbf..5229054 100644 (file)
@@ -740,11 +740,10 @@ int __cpu_disable(void)
 
        if (migrate_platform_irqs(cpu)) {
                cpu_set(cpu, cpu_online_map);
-               return (-EBUSY);
+               return -EBUSY;
        }
 
        remove_siblinginfo(cpu);
-       cpu_clear(cpu, cpu_online_map);
        fixup_irqs();
        local_flush_tlb_all();
        cpu_clear(cpu, cpu_callin_map);