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License cleanup: add SPDX GPL-2.0 license identifier to files with no license
[linux-2.6-block.git]
/
arch
/
x86
/
mm
/
kmemcheck
/
pte.c
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// SPDX-License-Identifier: GPL-2.0
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#include <linux/mm.h>
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#include <asm/pgtable.h>
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#include "pte.h"
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pte_t *kmemcheck_pte_lookup(unsigned long address)
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{
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pte_t *pte;
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unsigned int level;
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pte = lookup_address(address, &level);
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if (!pte)
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return NULL;
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if (level != PG_LEVEL_4K)
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return NULL;
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if (!pte_hidden(*pte))
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return NULL;
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return pte;
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}
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