ARM: 7059/1: LPAE: Use PMD_(SHIFT|SIZE|MASK) instead of PGDIR_*

[pandora-kernel.git] / arch / arm / mm / mmu.c

diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 594d677..36e983d 100644 (file)
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -863,14 +863,14 @@ static inline void prepare_page_table(void)
        /*
         * Clear out all the mappings below the kernel image.
         */
-       for (addr = 0; addr < MODULES_VADDR; addr += PGDIR_SIZE)
+       for (addr = 0; addr < MODULES_VADDR; addr += PMD_SIZE)
                pmd_clear(pmd_off_k(addr));
 
 #ifdef CONFIG_XIP_KERNEL
        /* The XIP kernel is mapped in the module area -- skip over it */
-       addr = ((unsigned long)_etext + PGDIR_SIZE - 1) & PGDIR_MASK;
+       addr = ((unsigned long)_etext + PMD_SIZE - 1) & PMD_MASK;
 #endif
-       for ( ; addr < PAGE_OFFSET; addr += PGDIR_SIZE)
+       for ( ; addr < PAGE_OFFSET; addr += PMD_SIZE)
                pmd_clear(pmd_off_k(addr));
 
        /*
@@ -885,10 +885,12 @@ static inline void prepare_page_table(void)
         * memory bank, up to the end of the vmalloc region.
         */
        for (addr = __phys_to_virt(end);
-            addr < VMALLOC_END; addr += PGDIR_SIZE)
+            addr < VMALLOC_END; addr += PMD_SIZE)
                pmd_clear(pmd_off_k(addr));
 }
 
+#define SWAPPER_PG_DIR_SIZE    (PTRS_PER_PGD * sizeof(pgd_t))
+
 /*
  * Reserve the special regions of memory
  */
@@ -898,7 +900,7 @@ void __init arm_mm_memblock_reserve(void)
         * Reserve the page tables.  These are already in use,
         * and can only be in node 0.
         */
-       memblock_reserve(__pa(swapper_pg_dir), PTRS_PER_PGD * sizeof(pgd_t));
+       memblock_reserve(__pa(swapper_pg_dir), SWAPPER_PG_DIR_SIZE);
 
 #ifdef CONFIG_SA1111
        /*
@@ -926,7 +928,7 @@ static void __init devicemaps_init(struct machine_desc *mdesc)
         */
        vectors_page = early_alloc(PAGE_SIZE);
 
-       for (addr = VMALLOC_END; addr; addr += PGDIR_SIZE)
+       for (addr = VMALLOC_END; addr; addr += PMD_SIZE)
                pmd_clear(pmd_off_k(addr));
 
        /*