ARM: 7418/1: LPAE: fix access flag setup in mem_type_table

[lisovros/linux_canprio.git] / arch / arm / mm / mmu.c

diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index cd439c1dd506d101421dde5d970e2fb11a6d127f..aa78de8bfdd3b86e6b34d7cbecd2de3393e50ba5 100644 (file)
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -489,7 +489,8 @@ static void __init build_mem_type_table(void)
         */
        for (i = 0; i < ARRAY_SIZE(mem_types); i++) {
                mem_types[i].prot_pte |= PTE_EXT_AF;
-               mem_types[i].prot_sect |= PMD_SECT_AF;
+               if (mem_types[i].prot_sect)
+                       mem_types[i].prot_sect |= PMD_SECT_AF;
        }
        kern_pgprot |= PTE_EXT_AF;
        vecs_pgprot |= PTE_EXT_AF;
@@ -618,8 +619,8 @@ static void __init alloc_init_section(pud_t *pud, unsigned long addr,
        }
 }
 
-static void alloc_init_pud(pgd_t *pgd, unsigned long addr, unsigned long end,
-       unsigned long phys, const struct mem_type *type)
+static void __init alloc_init_pud(pgd_t *pgd, unsigned long addr,
+       unsigned long end, unsigned long phys, const struct mem_type *type)
 {
        pud_t *pud = pud_offset(pgd, addr);
        unsigned long next;
@@ -999,11 +1000,14 @@ static void __init devicemaps_init(struct machine_desc *mdesc)
 {
        struct map_desc map;
        unsigned long addr;
+       void *vectors;
 
        /*
         * Allocate the vector page early.
         */
-       vectors_page = early_alloc(PAGE_SIZE);
+       vectors = early_alloc(PAGE_SIZE);
+
+       early_trap_init(vectors);
 
        for (addr = VMALLOC_START; addr; addr += PMD_SIZE)
                pmd_clear(pmd_off_k(addr));
@@ -1043,7 +1047,7 @@ static void __init devicemaps_init(struct machine_desc *mdesc)
         * location (0xffff0000).  If we aren't using high-vectors, also
         * create a mapping at the low-vectors virtual address.
         */
-       map.pfn = __phys_to_pfn(virt_to_phys(vectors_page));
+       map.pfn = __phys_to_pfn(virt_to_phys(vectors));
        map.virtual = 0xffff0000;
        map.length = PAGE_SIZE;
        map.type = MT_HIGH_VECTORS;