Use common help functions to free reserved pages.
Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxx>
Cc: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
Cc: Jiang Liu <jiang.liu@xxxxxxxxxx>
Cc: linux-mips@xxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
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 bce1872..746b06d 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);
--
1.7.9.5
