diff options
| author | Jiang Liu <liuj97@gmail.com> | 2013-05-17 14:45:08 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2013-06-10 18:01:24 +0200 |
| commit | 6e7582bf35b8a5a330fd08b398ae445bac86917a (patch) | |
| tree | ba97ee4107f5160575e605d0a37ff6bbea7edb00 /arch/mips/powertv | |
| parent | 317ddd256b9c24b0d78fa8018f80f1e495481a10 (diff) | |
MIPS: PowerTV: use free_reserved_area() to simplify code
Use common help function free_reserved_area() to simplify code.
Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Jiang Liu <jiang.liu@huawei.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Wen Congyang <wency@cn.fujitsu.com>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Minchan Kim <minchan@kernel.org>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Mark Salter <msalter@redhat.com>
Cc: Jianguo Wu <wujianguo@huawei.com>
Cc: linux-mm@kvack.org
Cc: linux-arch@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/5248/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/powertv')
| -rw-r--r-- | arch/mips/powertv/asic/asic_devices.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/arch/mips/powertv/asic/asic_devices.c b/arch/mips/powertv/asic/asic_devices.c index d38b095fd0d..9f64c238780 100644 --- a/arch/mips/powertv/asic/asic_devices.c +++ b/arch/mips/powertv/asic/asic_devices.c @@ -529,17 +529,8 @@ EXPORT_SYMBOL(asic_resource_get); */ void platform_release_memory(void *ptr, int size) { - unsigned long addr; - unsigned long end; - - addr = ((unsigned long)ptr + (PAGE_SIZE - 1)) & PAGE_MASK; - end = ((unsigned long)ptr + size) & PAGE_MASK; - - for (; addr < end; addr += PAGE_SIZE) { - ClearPageReserved(virt_to_page(__va(addr))); - init_page_count(virt_to_page(__va(addr))); - free_page((unsigned long)__va(addr)); - } + free_reserved_area((unsigned long)ptr, (unsigned long)(ptr + size), + -1, NULL); } EXPORT_SYMBOL(platform_release_memory); |