[PATCH v5, part3 06/15] mm, powertv: use free_reserved_area() to simplify code
From: Jiang Liu <hidden>
Date: 2013-05-08 15:19:19
Also in:
linux-arch, linux-mm, lkml
Subsystem:
mips, the rest · Maintainers:
Thomas Bogendoerfer, Linus Torvalds
Use common help function free_reserved_area() to simplify code. Signed-off-by: Jiang Liu <redacted> Cc: Ralf Baechle <redacted> Cc: Jiang Liu <redacted> 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);
--
1.7.9.5