diff options
| author | Anshuman Khandual <anshuman.khandual@arm.com> | 2024-11-11 13:22:49 +0530 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2024-11-12 14:46:17 +0000 |
| commit | de7fb8d3a2c913e36d78d762e9fbdd754d8dc749 (patch) | |
| tree | df2c307a35b196b9bd833aee5bda64b0ffdd6c35 /arch/arm64/kernel | |
| parent | bdf94836c22abc923af5ae83709c96ff4c3c77c9 (diff) | |
arm64/mm: Change protval as 'pteval_t' in map_range()
pgprot_t has been defined as an encapsulated structure with pteval_t as its
element. Hence it is prudent to use pteval_t as the type instead of via the
size based u64. Besides pteval_t type might be different size later on with
FEAT_D128.
Cc: Will Deacon <will@kernel.org>
Cc: Ard Biesheuvel <ardb@kernel.org>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Link: https://lore.kernel.org/r/20241111075249.609493-1-anshuman.khandual@arm.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/kernel')
| -rw-r--r-- | arch/arm64/kernel/pi/map_range.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/kernel/pi/map_range.c b/arch/arm64/kernel/pi/map_range.c index 5410b2cac590..2b69e3beeef8 100644 --- a/arch/arm64/kernel/pi/map_range.c +++ b/arch/arm64/kernel/pi/map_range.c @@ -30,7 +30,7 @@ void __init map_range(u64 *pte, u64 start, u64 end, u64 pa, pgprot_t prot, int level, pte_t *tbl, bool may_use_cont, u64 va_offset) { u64 cmask = (level == 3) ? CONT_PTE_SIZE - 1 : U64_MAX; - u64 protval = pgprot_val(prot) & ~PTE_TYPE_MASK; + pteval_t protval = pgprot_val(prot) & ~PTE_TYPE_MASK; int lshift = (3 - level) * (PAGE_SHIFT - 3); u64 lmask = (PAGE_SIZE << lshift) - 1; |