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-rw-r--r--arch/powerpc/mm/hash_utils_64.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index 2a193f28b6c7..aafc613656fc 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -870,6 +870,18 @@ static void __init htab_initialize(void)
void __init early_init_mmu(void)
{
+ /*
+ * initialize page table size
+ */
+ __pte_index_size = H_PTE_INDEX_SIZE;
+ __pmd_index_size = H_PMD_INDEX_SIZE;
+ __pud_index_size = H_PUD_INDEX_SIZE;
+ __pgd_index_size = H_PGD_INDEX_SIZE;
+ __pmd_cache_index = H_PMD_CACHE_INDEX;
+ __pte_table_size = H_PTE_TABLE_SIZE;
+ __pmd_table_size = H_PMD_TABLE_SIZE;
+ __pud_table_size = H_PUD_TABLE_SIZE;
+ __pgd_table_size = H_PGD_TABLE_SIZE;
/* Initialize the MMU Hash table and create the linear mapping
* of memory. Has to be done before SLB initialization as this is
* currently where the page size encoding is obtained.