diff options
| -rw-r--r-- | include/linux/vmalloc.h | 8 | ||||
| -rw-r--r-- | mm/vmalloc.c | 2 |
2 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 6409d9cf596..b244f69ef68 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -10,6 +10,14 @@ #define VM_MAP 0x00000004 /* vmap()ed pages */ /* bits [20..32] reserved for arch specific ioremap internals */ +/* + * Maximum alignment for ioremap() regions. + * Can be overriden by arch-specific value. + */ +#ifndef IOREMAP_MAX_ORDER +#define IOREMAP_MAX_ORDER (7 + PAGE_SHIFT) /* 128 pages */ +#endif + struct vm_struct { void *addr; unsigned long size; diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 8ff16a1eee6..67b358e57ef 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -158,8 +158,6 @@ int map_vm_area(struct vm_struct *area, pgprot_t prot, struct page ***pages) return err; } -#define IOREMAP_MAX_ORDER (7 + PAGE_SHIFT) /* 128 pages */ - struct vm_struct *__get_vm_area(unsigned long size, unsigned long flags, unsigned long start, unsigned long end) { |