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| author | Will Deacon <will.deacon@arm.com> | 2015-07-28 16:14:03 +0100 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2015-07-28 16:14:03 +0100 |
| commit | 766ffb69803943c2b580a44ac14a189b875d21f6 (patch) | |
| tree | 3299e2b9f63e225e743ecb425b8195f19823f4a6 /arch | |
| parent | c1d7cd228b4b46eca1dbd9bb2c6053f477a1a6ff (diff) | |
| download | linux-766ffb69803943c2b580a44ac14a189b875d21f6.tar.gz linux-766ffb69803943c2b580a44ac14a189b875d21f6.tar.bz2 linux-766ffb69803943c2b580a44ac14a189b875d21f6.zip | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/include/asm/pgtable.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index d001846c13ac..6900b2d95371 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -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) \ |