diff options
author | Jiang Liu <liuj97@gmail.com> | 2013-04-29 18:07:08 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-29 18:54:32 -0400 |
commit | 7db6f78cfe683cb8ce508d6cecdfc6638ac35a3f (patch) | |
tree | 351612cac25f2751af291d969091809baf64c635 | |
parent | 0f354869e3eca76d2e9bbe5798d17a85dc975f73 (diff) |
mm/PPC: use free_highmem_page() to free highmem pages into buddy system
Use helper function free_highmem_page() to free highmem pages into
the buddy system.
Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Jiang Liu <jiang.liu@huawei.com>
Cc: Alexander Graf <agraf@suse.de>
Cc: "Suzuki K. Poulose" <suzuki@in.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r-- | arch/powerpc/mm/mem.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index c756713aaaba..cd76c454942f 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c | |||
@@ -352,13 +352,9 @@ void __init mem_init(void) | |||
352 | struct page *page = pfn_to_page(pfn); | 352 | struct page *page = pfn_to_page(pfn); |
353 | if (memblock_is_reserved(paddr)) | 353 | if (memblock_is_reserved(paddr)) |
354 | continue; | 354 | continue; |
355 | ClearPageReserved(page); | 355 | free_highmem_page(page); |
356 | init_page_count(page); | ||
357 | __free_page(page); | ||
358 | totalhigh_pages++; | ||
359 | reservedpages--; | 356 | reservedpages--; |
360 | } | 357 | } |
361 | totalram_pages += totalhigh_pages; | ||
362 | printk(KERN_DEBUG "High memory: %luk\n", | 358 | printk(KERN_DEBUG "High memory: %luk\n", |
363 | totalhigh_pages << (PAGE_SHIFT-10)); | 359 | totalhigh_pages << (PAGE_SHIFT-10)); |
364 | } | 360 | } |