summaryrefslogtreecommitdiff
path: root/arch/sparc/kernel/mdesc.c
diff options
context:
space:
mode:
authorJaroslav Kysela <perex@perex.cz>2010-01-08 09:11:18 +0100
committerJaroslav Kysela <perex@perex.cz>2010-01-08 09:11:18 +0100
commita4ad68d57e4dc4138304df23d1817eb094149389 (patch)
treeca7d8c4ce5377c4251560de06e15dd7be7063351 /arch/sparc/kernel/mdesc.c
parentcd9d95a55550555da8e587ead9cbba5f98a371a3 (diff)
parentc97259df3f2e163c72f4d0685c61fb2e026dc989 (diff)
Merge branch 'topic/hda' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 into devel
Diffstat (limited to 'arch/sparc/kernel/mdesc.c')
-rw-r--r--arch/sparc/kernel/mdesc.c21
1 files changed, 6 insertions, 15 deletions
diff --git a/arch/sparc/kernel/mdesc.c b/arch/sparc/kernel/mdesc.c
index 938da19dc065..cdc91d919e93 100644
--- a/arch/sparc/kernel/mdesc.c
+++ b/arch/sparc/kernel/mdesc.c
@@ -10,6 +10,7 @@
#include <linux/slab.h>
#include <linux/mm.h>
#include <linux/miscdevice.h>
+#include <linux/bootmem.h>
#include <asm/cpudata.h>
#include <asm/hypervisor.h>
@@ -108,25 +109,15 @@ static struct mdesc_handle * __init mdesc_lmb_alloc(unsigned int mdesc_size)
static void mdesc_lmb_free(struct mdesc_handle *hp)
{
- unsigned int alloc_size, handle_size = hp->handle_size;
- unsigned long start, end;
+ unsigned int alloc_size;
+ unsigned long start;
BUG_ON(atomic_read(&hp->refcnt) != 0);
BUG_ON(!list_empty(&hp->list));
- alloc_size = PAGE_ALIGN(handle_size);
-
- start = (unsigned long) hp;
- end = start + alloc_size;
-
- while (start < end) {
- struct page *p;
-
- p = virt_to_page(start);
- ClearPageReserved(p);
- __free_page(p);
- start += PAGE_SIZE;
- }
+ alloc_size = PAGE_ALIGN(hp->handle_size);
+ start = __pa(hp);
+ free_bootmem_late(start, alloc_size);
}
static struct mdesc_mem_ops lmb_mdesc_ops = {