linux-kernel - [tip:x86/mm] x86/mm/pageattr: Remove an unused variable in slow_virt_to

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Date:	Mon, 11 May 2015 05:47:08 -0700
From:	tip-bot for Dexuan Cui <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, tglx@...utronix.de,
	decui@...rosoft.com, bp@...en8.de, mingo@...nel.org, hpa@...or.com
Subject: [tip:x86/mm] x86/mm/pageattr:
  Remove an unused variable in slow_virt_to_phys()

Commit-ID:  1fcb61c52bbdbbc46d132acf7dab9ad0eca433fe
Gitweb:     http://git.kernel.org/tip/1fcb61c52bbdbbc46d132acf7dab9ad0eca433fe
Author:     Dexuan Cui <decui@...rosoft.com>
AuthorDate: Thu, 23 Apr 2015 01:07:08 -0700
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Mon, 11 May 2015 11:55:18 +0200

x86/mm/pageattr: Remove an unused variable in slow_virt_to_phys()

The patch doesn't change any logic.

Signed-off-by: Dexuan Cui <decui@...rosoft.com>
Cc: Borislav Petkov <bp@...en8.de>
Cc: H. Peter Anvin <hpa@...or.com>
Cc: Thomas Gleixner <tglx@...utronix.de>
Link: http://lkml.kernel.org/r/1429776428-4475-1-git-send-email-decui@microsoft.com
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 arch/x86/mm/pageattr.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index c77abd7..397838e 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -417,13 +417,11 @@ phys_addr_t slow_virt_to_phys(void *__virt_addr)
 	phys_addr_t phys_addr;
 	unsigned long offset;
 	enum pg_level level;
-	unsigned long psize;
 	unsigned long pmask;
 	pte_t *pte;
 
 	pte = lookup_address(virt_addr, &level);
 	BUG_ON(!pte);
-	psize = page_level_size(level);
 	pmask = page_level_mask(level);
 	offset = virt_addr & ~pmask;
 	phys_addr = (phys_addr_t)pte_pfn(*pte) << PAGE_SHIFT;
--
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