Messages in this thread Patch in this message | | | From | Punit Agrawal <> | Subject | [RFC 1/4] arm64: Correct type for PUD macros | Date | Wed, 10 Jan 2018 19:07:26 +0000 |
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The PUD macros (PUD_TABLE_BIT, PUD_TYPE_MASK, PUD_TYPE_SECT) use the pgdval_t even when pudval_t is available. Even though the underlying type for both (u64) is the same it is confusing and may lead to issues in the future.
Fix this by using pudval_t to define the PUD_* macros.
Fixes: 084bd29810a56 ("ARM64: mm: HugeTLB support.") Fixes: 206a2a73a62d3 ("arm64: mm: Create gigabyte kernel logical mappings where possible") Signed-off-by: Punit Agrawal <punit.agrawal@arm.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will.deacon@arm.com> --- arch/arm64/include/asm/pgtable-hwdef.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/arm64/include/asm/pgtable-hwdef.h b/arch/arm64/include/asm/pgtable-hwdef.h index eb0c2bd90de9..40a998cdd399 100644 --- a/arch/arm64/include/asm/pgtable-hwdef.h +++ b/arch/arm64/include/asm/pgtable-hwdef.h @@ -116,9 +116,9 @@ * Level 1 descriptor (PUD). */ #define PUD_TYPE_TABLE (_AT(pudval_t, 3) << 0) -#define PUD_TABLE_BIT (_AT(pgdval_t, 1) << 1) -#define PUD_TYPE_MASK (_AT(pgdval_t, 3) << 0) -#define PUD_TYPE_SECT (_AT(pgdval_t, 1) << 0) +#define PUD_TABLE_BIT (_AT(pudval_t, 1) << 1) +#define PUD_TYPE_MASK (_AT(pudval_t, 3) << 0) +#define PUD_TYPE_SECT (_AT(pudval_t, 1) << 0) /* * Level 2 descriptor (PMD). -- 2.15.1
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