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Diffstat (limited to 'arch/mips/include/asm/pgtable-64.h')
-rw-r--r--arch/mips/include/asm/pgtable-64.h18
1 files changed, 11 insertions, 7 deletions
diff --git a/arch/mips/include/asm/pgtable-64.h b/arch/mips/include/asm/pgtable-64.h
index cf661a2fb141..514cbc0a6a67 100644
--- a/arch/mips/include/asm/pgtable-64.h
+++ b/arch/mips/include/asm/pgtable-64.h
@@ -17,7 +17,7 @@
#include <asm/cachectl.h>
#include <asm/fixmap.h>
-#ifdef CONFIG_PAGE_SIZE_64KB
+#if defined(CONFIG_PAGE_SIZE_64KB) && !defined(CONFIG_MIPS_VA_BITS_48)
#include <asm-generic/pgtable-nopmd.h>
#else
#include <asm-generic/pgtable-nopud.h>
@@ -90,7 +90,11 @@
#define PTE_ORDER 0
#endif
#ifdef CONFIG_PAGE_SIZE_16KB
-#define PGD_ORDER 0
+#ifdef CONFIG_MIPS_VA_BITS_48
+#define PGD_ORDER 1
+#else
+#define PGD_ORDER 0
+#endif
#define PUD_ORDER aieeee_attempt_to_allocate_pud
#define PMD_ORDER 0
#define PTE_ORDER 0
@@ -104,7 +108,11 @@
#ifdef CONFIG_PAGE_SIZE_64KB
#define PGD_ORDER 0
#define PUD_ORDER aieeee_attempt_to_allocate_pud
+#ifdef CONFIG_MIPS_VA_BITS_48
+#define PMD_ORDER 0
+#else
#define PMD_ORDER aieeee_attempt_to_allocate_pmd
+#endif
#define PTE_ORDER 0
#endif
@@ -114,11 +122,7 @@
#endif
#define PTRS_PER_PTE ((PAGE_SIZE << PTE_ORDER) / sizeof(pte_t))
-#if PGDIR_SIZE >= TASK_SIZE64
-#define USER_PTRS_PER_PGD (1)
-#else
-#define USER_PTRS_PER_PGD (TASK_SIZE64 / PGDIR_SIZE)
-#endif
+#define USER_PTRS_PER_PGD ((TASK_SIZE64 / PGDIR_SIZE)?(TASK_SIZE64 / PGDIR_SIZE):1)
#define FIRST_USER_ADDRESS 0UL
/*