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D45061.id138345.diff
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diff --git a/sys/arm64/arm64/locore.S b/sys/arm64/arm64/locore.S
--- a/sys/arm64/arm64/locore.S
+++ b/sys/arm64/arm64/locore.S
@@ -520,17 +520,27 @@
* when the page size is larger than 4k, L2 blocks are too large to
* map the kernel with such an alignment.
*/
+#define PTE_SHIFT L3_SHIFT
+#define BUILD_PTE_FUNC build_l3_page_pagetable
+#else
+#define PTE_SHIFT L2_SHIFT
+#define BUILD_PTE_FUNC build_l2_block_pagetable
+#endif
- /* Get the number of l3 pages to allocate, rounded down */
- lsr x10, x8, #(L3_SHIFT)
+ /* Get the number of blocks/pages to allocate, rounded down */
+ lsr x10, x8, #(PTE_SHIFT)
- /* Create the kernel space L2 table */
+ /* Create the kernel space PTE table */
mov x6, x26
mov x7, #(ATTR_S1_IDX(VM_MEMATTR_WRITE_BACK))
mov x8, #(KERNBASE)
mov x9, x28
- bl build_l3_page_pagetable
+ bl BUILD_PTE_FUNC
+
+#undef PTE_SHIFT
+#undef BUILD_PTE_FUNC
+#if PAGE_SIZE != PAGE_SIZE_4K
/* Move to the l2 table */
ldr x9, =(PAGE_SIZE * L3_PAGE_COUNT)
add x26, x26, x9
@@ -539,16 +549,6 @@
mov x9, x6
mov x6, x26
bl link_l2_pagetable
-#else
- /* Get the number of l2 pages to allocate, rounded down */
- lsr x10, x8, #(L2_SHIFT)
-
- /* Create the kernel space L2 table */
- mov x6, x26
- mov x7, #(ATTR_S1_IDX(VM_MEMATTR_WRITE_BACK))
- mov x8, #(KERNBASE)
- mov x9, x28
- bl build_l2_block_pagetable
#endif
/* Move to the l1 table */
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D45061: arm64: Merge common page table creation code
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