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Diffstat (limited to 'arch/arm64/include/asm/pgtable-hwdef.h')
-rw-r--r--arch/arm64/include/asm/pgtable-hwdef.h18
1 files changed, 17 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/pgtable-hwdef.h b/arch/arm64/include/asm/pgtable-hwdef.h
index d6739e836..5c25b8312 100644
--- a/arch/arm64/include/asm/pgtable-hwdef.h
+++ b/arch/arm64/include/asm/pgtable-hwdef.h
@@ -90,7 +90,23 @@
/*
* Contiguous page definitions.
*/
-#define CONT_PTES (_AC(1, UL) << CONT_SHIFT)
+#ifdef CONFIG_ARM64_64K_PAGES
+#define CONT_PTE_SHIFT 5
+#define CONT_PMD_SHIFT 5
+#elif defined(CONFIG_ARM64_16K_PAGES)
+#define CONT_PTE_SHIFT 7
+#define CONT_PMD_SHIFT 5
+#else
+#define CONT_PTE_SHIFT 4
+#define CONT_PMD_SHIFT 4
+#endif
+
+#define CONT_PTES (1 << CONT_PTE_SHIFT)
+#define CONT_PTE_SIZE (CONT_PTES * PAGE_SIZE)
+#define CONT_PTE_MASK (~(CONT_PTE_SIZE - 1))
+#define CONT_PMDS (1 << CONT_PMD_SHIFT)
+#define CONT_PMD_SIZE (CONT_PMDS * PMD_SIZE)
+#define CONT_PMD_MASK (~(CONT_PMD_SIZE - 1))
/* the the numerical offset of the PTE within a range of CONT_PTES */
#define CONT_RANGE_OFFSET(addr) (((addr)>>PAGE_SHIFT)&(CONT_PTES-1))