From 6e7582bf35b8a5a330fd08b398ae445bac86917a Mon Sep 17 00:00:00 2001 From: Jiang Liu Date: Fri, 17 May 2013 14:45:08 +0000 Subject: MIPS: PowerTV: use free_reserved_area() to simplify code Use common help function free_reserved_area() to simplify code. Signed-off-by: Jiang Liu Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Cc: Andrew Morton Cc: Jiang Liu Cc: David Rientjes Cc: Wen Congyang Cc: Mel Gorman Cc: Minchan Kim Cc: KAMEZAWA Hiroyuki Cc: Michal Hocko Cc: James Bottomley Cc: Sergei Shtylyov Cc: David Howells Cc: Mark Salter Cc: Jianguo Wu Cc: linux-mm@kvack.org Cc: linux-arch@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/5248/ Signed-off-by: Ralf Baechle --- arch/mips/powertv/asic/asic_devices.c | 13 ++----------- 1 file changed, 2 insertions(+), 11 deletions(-) diff --git a/arch/mips/powertv/asic/asic_devices.c b/arch/mips/powertv/asic/asic_devices.c index d38b095fd0d0..9f64c2387808 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); -- cgit v1.2.1