Messages in this thread Patch in this message | | | From | Jiang Liu <> | Subject | [PATCH v7, part3 06/16] mm, powertv: use free_reserved_area() to simplify code | Date | Fri, 17 May 2013 23:45:08 +0800 |
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Use common help function free_reserved_area() to simplify code.
Signed-off-by: Jiang Liu <jiang.liu@huawei.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Jiang Liu <jiang.liu@huawei.com> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org --- 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 d38b095..9f64c23 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); -- 1.8.1.2
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