diff options
Diffstat (limited to 'arch/arm64/kernel/pi/map_range.c')
| -rw-r--r-- | arch/arm64/kernel/pi/map_range.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm64/kernel/pi/map_range.c b/arch/arm64/kernel/pi/map_range.c index 2b69e3beeef8..81345f68f9fc 100644 --- a/arch/arm64/kernel/pi/map_range.c +++ b/arch/arm64/kernel/pi/map_range.c @@ -31,7 +31,7 @@ void __init map_range(u64 *pte, u64 start, u64 end, u64 pa, pgprot_t prot, { u64 cmask = (level == 3) ? CONT_PTE_SIZE - 1 : U64_MAX; pteval_t protval = pgprot_val(prot) & ~PTE_TYPE_MASK; - int lshift = (3 - level) * (PAGE_SHIFT - 3); + int lshift = (3 - level) * PTDESC_TABLE_SHIFT; u64 lmask = (PAGE_SIZE << lshift) - 1; start &= PAGE_MASK; @@ -45,12 +45,12 @@ void __init map_range(u64 *pte, u64 start, u64 end, u64 pa, pgprot_t prot, * clearing the mapping */ if (protval) - protval |= (level < 3) ? PMD_TYPE_SECT : PTE_TYPE_PAGE; + protval |= (level == 2) ? PMD_TYPE_SECT : PTE_TYPE_PAGE; while (start < end) { u64 next = min((start | lmask) + 1, PAGE_ALIGN(end)); - if (level < 3 && (start | next | pa) & lmask) { + if (level < 2 || (level == 2 && (start | next | pa) & lmask)) { /* * This chunk needs a finer grained mapping. Create a * table mapping if necessary and recurse. |