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Commit 766ffb69 authored by Will Deacon's avatar Will Deacon
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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: default avatarWill Deacon <will.deacon@arm.com>
parent c1d7cd22

arch/arm64/include/asm/pgtable.h

+1 −1
Original line number Diff line number Diff line
@@ -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) \