linux-kernel - [tip:x86/mm] x86, tlb: Clean up and correct used type

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Message-ID: <tip-3f8afb77cd8a672f024e4a16763ef177bc16c8f8@git.kernel.org>
Date:	Wed, 21 Jul 2010 20:53:02 GMT
From:	tip-bot for Borislav Petkov <borislav.petkov@....com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	tglx@...utronix.de, mingo@...e.hu, borislav.petkov@....com
Subject: [tip:x86/mm] x86, tlb: Clean up and correct used type

Commit-ID:  3f8afb77cd8a672f024e4a16763ef177bc16c8f8
Gitweb:     http://git.kernel.org/tip/3f8afb77cd8a672f024e4a16763ef177bc16c8f8
Author:     Borislav Petkov <borislav.petkov@....com>
AuthorDate: Wed, 21 Jul 2010 14:47:05 +0200
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Wed, 21 Jul 2010 21:48:15 +0200

x86, tlb: Clean up and 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>
LKML-Reference: <20100721124705.GA674@...ab>
Signed-off-by: Ingo Molnar <mingo@...e.hu>
---
 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)
--
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