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Commit 1fcb61c5 authored by Dexuan Cui's avatar Dexuan Cui Committed by Ingo Molnar
Browse files

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



The patch doesn't change any logic.

Signed-off-by: default avatarDexuan 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: default avatarIngo Molnar <mingo@kernel.org>
parent e4b6be33

arch/x86/mm/pageattr.c

+0 −2
Original line number Original line Diff line number Diff line
@@ -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;