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

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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>
This commit is contained in:
Dexuan Cui 2015-04-23 01:07:08 -07:00 • committed by Ingo Molnar
parent e4b6be33c2
commit 1fcb61c52b
1 changed files with 0 additions and 2 deletions
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arch/x86/mm/pageattr.c
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@ -417,13 +417,11 @@ phys_addr_t slow_virt_to_phys(void *__virt_addr)
phys_addr_t phys_addr; phys_addr_t phys_addr;
unsigned long offset; unsigned long offset;
enum pg_level level; enum pg_level level;
unsigned long psize;
unsigned long pmask; unsigned long pmask;
pte_t *pte; pte_t *pte;
pte = lookup_address(virt_addr, &level); pte = lookup_address(virt_addr, &level);
BUG_ON(!pte); BUG_ON(!pte);
psize = page_level_size(level);
pmask = page_level_mask(level); pmask = page_level_mask(level);
offset = virt_addr & ~pmask; offset = virt_addr & ~pmask;
phys_addr = (phys_addr_t)pte_pfn(*pte) << PAGE_SHIFT; phys_addr = (phys_addr_t)pte_pfn(*pte) << PAGE_SHIFT;