diff options
Diffstat (limited to 'arch/sh/kernel/cpu/sh4/sq.c')
| -rw-r--r-- | arch/sh/kernel/cpu/sh4/sq.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c index 7bcc73f9b8d..d7fff752e56 100644 --- a/arch/sh/kernel/cpu/sh4/sq.c +++ b/arch/sh/kernel/cpu/sh4/sq.c @@ -19,7 +19,7 @@ #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/mm.h> -#include <asm/io.h> +#include <linux/io.h> #include <asm/page.h> #include <asm/cacheflush.h> #include <asm/cpu/sq.h> @@ -38,7 +38,7 @@ struct sq_mapping { static struct sq_mapping *sq_mapping_list; static DEFINE_SPINLOCK(sq_mapping_lock); -static kmem_cache_t *sq_cache; +static struct kmem_cache *sq_cache; static unsigned long *sq_bitmap; #define store_queue_barrier() \ @@ -67,6 +67,7 @@ void sq_flush_range(unsigned long start, unsigned int len) /* Wait for completion */ store_queue_barrier(); } +EXPORT_SYMBOL(sq_flush_range); static inline void sq_mapping_list_add(struct sq_mapping *map) { @@ -110,8 +111,9 @@ static int __sq_remap(struct sq_mapping *map, unsigned long flags) vma->phys_addr = map->addr; - if (remap_area_pages((unsigned long)vma->addr, vma->phys_addr, - map->size, flags)) { + if (ioremap_page_range((unsigned long)vma->addr, + (unsigned long)vma->addr + map->size, + vma->phys_addr, __pgprot(flags))) { vunmap(vma->addr); return -EAGAIN; } @@ -166,7 +168,7 @@ unsigned long sq_remap(unsigned long phys, unsigned int size, map->size = size; map->name = name; - page = bitmap_find_free_region(sq_bitmap, 0x04000000, + page = bitmap_find_free_region(sq_bitmap, 0x04000000 >> PAGE_SHIFT, get_order(map->size)); if (unlikely(page < 0)) { ret = -ENOSPC; @@ -175,7 +177,7 @@ unsigned long sq_remap(unsigned long phys, unsigned int size, map->sq_addr = P4SEG_STORE_QUE + (page << PAGE_SHIFT); - ret = __sq_remap(map, flags); + ret = __sq_remap(map, pgprot_val(PAGE_KERNEL_NOCACHE) | flags); if (unlikely(ret != 0)) goto out; @@ -193,6 +195,7 @@ out: kmem_cache_free(sq_cache, map); return ret; } +EXPORT_SYMBOL(sq_remap); /** * sq_unmap - Unmap a Store Queue allocation @@ -234,6 +237,7 @@ void sq_unmap(unsigned long vaddr) kmem_cache_free(sq_cache, map); } +EXPORT_SYMBOL(sq_unmap); /* * Needlessly complex sysfs interface. Unfortunately it doesn't seem like @@ -402,7 +406,3 @@ module_exit(sq_api_exit); MODULE_AUTHOR("Paul Mundt <lethal@linux-sh.org>, M. R. Brown <mrbrown@0xd6.org>"); MODULE_DESCRIPTION("Simple API for SH-4 integrated Store Queues"); MODULE_LICENSE("GPL"); - -EXPORT_SYMBOL(sq_remap); -EXPORT_SYMBOL(sq_unmap); -EXPORT_SYMBOL(sq_flush_range); |