From: Keshavamurthy, Anil S <anil.s.keshavamurthy@intel.com>
Date: Wed, 2 May 2007 17:27:18 +0000 (+0200)
Subject: [PATCH] i386: clean up flush_tlb_others fn
X-Git-Tag: v2.6.22-rc1~1011^2~43
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=1bdae4583e7abd2c1daedfc9f46ac6420a26c1b0;p=karo-tx-linux.git

[PATCH] i386: clean up flush_tlb_others fn

Cleanup flush_tlb_others(), no functional change.

Signed-off-by: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/arch/i386/kernel/smp.c b/arch/i386/kernel/smp.c
index f98c3ffd6fc3..89a45a9ddcd4 100644
--- a/arch/i386/kernel/smp.c
+++ b/arch/i386/kernel/smp.c
@@ -375,17 +375,7 @@ void native_flush_tlb_others(const cpumask_t *cpumaskp, struct mm_struct *mm,
 	
 	flush_mm = mm;
 	flush_va = va;
-#if NR_CPUS <= BITS_PER_LONG
-	atomic_set_mask(cpumask, &flush_cpumask);
-#else
-	{
-		int k;
-		unsigned long *flush_mask = (unsigned long *)&flush_cpumask;
-		unsigned long *cpu_mask = (unsigned long *)&cpumask;
-		for (k = 0; k < BITS_TO_LONGS(NR_CPUS); ++k)
-			atomic_set_mask(cpu_mask[k], &flush_mask[k]);
-	}
-#endif
+	cpus_or(flush_cpumask, cpumask, flush_cpumask);
 	/*
 	 * We have to send the IPI only to
 	 * CPUs affected.