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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@microsoft.com>
AuthorDate: Thu, 23 Apr 2015 01:07:08 -0700
Committer: Ingo Molnar <mingo@kernel.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@microsoft.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1429776428-4475-1-git-send-email-decui@microsoft.com
Signed-off-by: Ingo Molnar <mingo@kernel.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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