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-rw-r--r--arch/arm/mm/mmu.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 594d677b92c8..226f1804be12 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -60,7 +60,7 @@ EXPORT_SYMBOL(pgprot_kernel);
60struct cachepolicy { 60struct cachepolicy {
61 const char policy[16]; 61 const char policy[16];
62 unsigned int cr_mask; 62 unsigned int cr_mask;
63 unsigned int pmd; 63 pmdval_t pmd;
64 pteval_t pte; 64 pteval_t pte;
65}; 65};
66 66
@@ -288,7 +288,7 @@ static void __init build_mem_type_table(void)
288{ 288{
289 struct cachepolicy *cp; 289 struct cachepolicy *cp;
290 unsigned int cr = get_cr(); 290 unsigned int cr = get_cr();
291 unsigned int user_pgprot, kern_pgprot, vecs_pgprot; 291 pteval_t user_pgprot, kern_pgprot, vecs_pgprot;
292 int cpu_arch = cpu_architecture(); 292 int cpu_arch = cpu_architecture();
293 int i; 293 int i;
294 294
@@ -863,14 +863,14 @@ static inline void prepare_page_table(void)
863 /* 863 /*
864 * Clear out all the mappings below the kernel image. 864 * Clear out all the mappings below the kernel image.
865 */ 865 */
866 for (addr = 0; addr < MODULES_VADDR; addr += PGDIR_SIZE) 866 for (addr = 0; addr < MODULES_VADDR; addr += PMD_SIZE)
867 pmd_clear(pmd_off_k(addr)); 867 pmd_clear(pmd_off_k(addr));
868 868
869#ifdef CONFIG_XIP_KERNEL 869#ifdef CONFIG_XIP_KERNEL
870 /* The XIP kernel is mapped in the module area -- skip over it */ 870 /* The XIP kernel is mapped in the module area -- skip over it */
871 addr = ((unsigned long)_etext + PGDIR_SIZE - 1) & PGDIR_MASK; 871 addr = ((unsigned long)_etext + PMD_SIZE - 1) & PMD_MASK;
872#endif 872#endif
873 for ( ; addr < PAGE_OFFSET; addr += PGDIR_SIZE) 873 for ( ; addr < PAGE_OFFSET; addr += PMD_SIZE)
874 pmd_clear(pmd_off_k(addr)); 874 pmd_clear(pmd_off_k(addr));
875 875
876 /* 876 /*
@@ -885,10 +885,12 @@ static inline void prepare_page_table(void)
885 * memory bank, up to the end of the vmalloc region. 885 * memory bank, up to the end of the vmalloc region.
886 */ 886 */
887 for (addr = __phys_to_virt(end); 887 for (addr = __phys_to_virt(end);
888 addr < VMALLOC_END; addr += PGDIR_SIZE) 888 addr < VMALLOC_END; addr += PMD_SIZE)
889 pmd_clear(pmd_off_k(addr)); 889 pmd_clear(pmd_off_k(addr));
890} 890}
891 891
892#define SWAPPER_PG_DIR_SIZE (PTRS_PER_PGD * sizeof(pgd_t))
893
892/* 894/*
893 * Reserve the special regions of memory 895 * Reserve the special regions of memory
894 */ 896 */
@@ -898,7 +900,7 @@ void __init arm_mm_memblock_reserve(void)
898 * Reserve the page tables. These are already in use, 900 * Reserve the page tables. These are already in use,
899 * and can only be in node 0. 901 * and can only be in node 0.
900 */ 902 */
901 memblock_reserve(__pa(swapper_pg_dir), PTRS_PER_PGD * sizeof(pgd_t)); 903 memblock_reserve(__pa(swapper_pg_dir), SWAPPER_PG_DIR_SIZE);
902 904
903#ifdef CONFIG_SA1111 905#ifdef CONFIG_SA1111
904 /* 906 /*
@@ -926,7 +928,7 @@ static void __init devicemaps_init(struct machine_desc *mdesc)
926 */ 928 */
927 vectors_page = early_alloc(PAGE_SIZE); 929 vectors_page = early_alloc(PAGE_SIZE);
928 930
929 for (addr = VMALLOC_END; addr; addr += PGDIR_SIZE) 931 for (addr = VMALLOC_END; addr; addr += PMD_SIZE)
930 pmd_clear(pmd_off_k(addr)); 932 pmd_clear(pmd_off_k(addr));
931 933
932 /* 934 /*