mm/MIPS: use common help functions to free reserved pages

Use common help functions to free reserved pages.

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c
index 3505d08ff2fd..5f2bddb1860e 100644
--- a/arch/mips/sgi-ip27/ip27-memory.c
+++ b/arch/mips/sgi-ip27/ip27-memory.c
@@ -457,7 +457,7 @@ void __init prom_free_prom_memory(void)
         /* We got nothing to free here ...  */
 }
 
-extern unsigned long setup_zero_pages(void);
+extern void setup_zero_pages(void);
 
 void __init paging_init(void)
 {
@@ -492,7 +492,7 @@ void __init mem_init(void)
                 totalram_pages += free_all_bootmem_node(NODE_DATA(node));
         }
 
-        totalram_pages -= setup_zero_pages();   /* This comes from node 0 */
+        setup_zero_pages();     /* This comes from node 0 */
 
         codesize =  (unsigned long) &_etext - (unsigned long) &_text;
         datasize =  (unsigned long) &_edata - (unsigned long) &_etext;