linux-kernel - [PATCH] Cleanup flush_tlb

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Message-ID: <20070407001140.GB3545@linux-os.sc.intel.com>
Date:	Fri, 6 Apr 2007 17:11:41 -0700
From:	"Keshavamurthy, Anil S" <anil.s.keshavamurthy@...el.com>
To:	Linux Kernel <linux-kernel@...r.kernel.org>
Cc:	akpm@...l.org
Subject: [PATCH] Cleanup flush_tlb_others fn


Cleanup flush_tlb_others(), no functional change.

Signed-off-by: Anil S Keshavamurthy <anil.s.keshavamurthy@...el.com>

---
 arch/i386/kernel/smp.c |   12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

Index: work/arch/i386/kernel/smp.c
===================================================================
--- work.orig/arch/i386/kernel/smp.c
+++ work/arch/i386/kernel/smp.c
@@ -379,17 +379,7 @@ static void flush_tlb_others(cpumask_t c
 	
 	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.
-
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