diff options
| -rw-r--r-- | arch/arm/mm/init.c | 4 | ||||
| -rw-r--r-- | include/asm-arm/pgtable.h | 7 |
2 files changed, 9 insertions, 2 deletions
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 1099af6d470a..64262bda8e54 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -434,9 +434,9 @@ static void __init devicemaps_init(struct machine_desc *mdesc) * It is always first in the modulearea. */ #ifdef CONFIG_XIP_KERNEL - map.pfn = __phys_to_pfn(CONFIG_XIP_PHYS_ADDR & PGDIR_MASK); + map.pfn = __phys_to_pfn(CONFIG_XIP_PHYS_ADDR & SECTION_MASK); map.virtual = MODULE_START; - map.length = ((unsigned long)&_etext - map.virtual + ~PGDIR_MASK) & PGDIR_MASK; + map.length = ((unsigned long)&_etext - map.virtual + ~SECTION_MASK) & SECTION_MASK; map.type = MT_ROM; create_mapping(&map); #endif diff --git a/include/asm-arm/pgtable.h b/include/asm-arm/pgtable.h index 8d3919c6458c..38b2b55688e2 100644 --- a/include/asm-arm/pgtable.h +++ b/include/asm-arm/pgtable.h @@ -136,6 +136,13 @@ extern void __pgd_error(const char *file, int line, unsigned long val); #define USER_PTRS_PER_PGD ((TASK_SIZE/PGDIR_SIZE) - FIRST_USER_PGD_NR) /* + * section address mask and size definitions. + */ +#define SECTION_SHIFT 20 +#define SECTION_SIZE (1UL << SECTION_SHIFT) +#define SECTION_MASK (~(SECTION_SIZE-1)) + +/* * ARMv6 supersection address mask and size definitions. */ #define SUPERSECTION_SHIFT 24 |