linux-kernel - [PATCH] x86, tlb: Correct used type

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Message-ID: <20100721124705.GA674@aftab>
Date:	Wed, 21 Jul 2010 14:47:05 +0200
From:	Borislav Petkov <borislav.petkov@....com>
To:	"H. Peter Anvin" <hpa@...or.com>
CC:	Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>,
	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH] x86, tlb: Correct used type

smp_processor_id() returns an int and not an unsigned long. Also, since
the function is small enough, there's no need for a local variable
caching its value.

No functionality change, just cleanup.

Signed-off-by: Borislav Petkov <borislav.petkov@....com>
---
 arch/x86/mm/tlb.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c
index 426f3a1..c03f14a 100644
--- a/arch/x86/mm/tlb.c
+++ b/arch/x86/mm/tlb.c
@@ -278,11 +278,9 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long va)
 
 static void do_flush_tlb_all(void *info)
 {
-	unsigned long cpu = smp_processor_id();
-
 	__flush_tlb_all();
 	if (percpu_read(cpu_tlbstate.state) == TLBSTATE_LAZY)
-		leave_mm(cpu);
+		leave_mm(smp_processor_id());
 }
 
 void flush_tlb_all(void)
-- 
1.7.1


-- 
Regards/Gruss,
Boris.

Advanced Micro Devices GmbH
Einsteinring 24, 85609 Dornach
General Managers: Alberto Bozzo, Andrew Bowd
Registration: Dornach, Gemeinde Aschheim, Landkreis Muenchen
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