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arm64: pgtable: fix definition of pte_valid 

pte_valid should check if the PTE_VALID bit (1 << 0) is set in the pte,
so fix the macro definition to use bitwise & instead of logical &&.

Signed-off-by: Will Deacon <will.deacon@arm.com>
This commit is contained in:
Will Deacon 2015-07-28 16:14:03 +01:00
parent c1d7cd228b
commit 766ffb6980
1 changed files with 1 additions and 1 deletions
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2
arch/arm64/include/asm/pgtable.h
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@ -153,7 +153,7 @@ extern struct page *empty_zero_page;
#define pte_sw_dirty(pte) (!!(pte_val(pte) & PTE_DIRTY))
#define pte_dirty(pte) (pte_sw_dirty(pte) || pte_hw_dirty(pte))
#define pte_valid(pte) (!!(pte_val(pte) && PTE_VALID))
#define pte_valid(pte) (!!(pte_val(pte) & PTE_VALID))
#define pte_valid_user(pte) \
((pte_val(pte) & (PTE_VALID | PTE_USER)) == (PTE_VALID | PTE_USER))
#define pte_valid_not_user(pte) \