[PATCH v2 2/2] ia64: Remove redundant cpu_clear() in __cpu_disablepath

From: Alex Chiang
Date: Mon Feb 09 2009 - 13:17:18 EST


The second call to cpu_clear() is redundant, as we've already removed
the CPU from cpu_online_map before calling migrate_platform_irqs().

Cc: stable@xxxxxxxxxx
Signed-off-by: Alex Chiang <achiang@xxxxxx>
---
arch/ia64/kernel/smpboot.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c
index 2ec5bbf..5229054 100644
--- a/arch/ia64/kernel/smpboot.c
+++ b/arch/ia64/kernel/smpboot.c
@@ -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);
--
1.6.0.1.161.g7f314

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/