[PATCH 28/29] csky: Using set_max_mapnr api

[guoren]

From: Guo Ren <guo...@linux.alibaba.com>

Using set_max_mapnr API instead of setting the value directly.

Signed-off-by: Guo Ren <guo...@linux.alibaba.com>
---
 arch/csky/mm/init.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/csky/mm/init.c b/arch/csky/mm/init.c
index bc05a3be9d57..03970f4408f5 100644
--- a/arch/csky/mm/init.c
+++ b/arch/csky/mm/init.c
@@ -86,9 +86,9 @@ void __init mem_init(void)
 #ifdef CONFIG_HIGHMEM
        unsigned long tmp;
 
-       max_mapnr = highend_pfn;
+       set_max_mapnr(highend_pfn);
 #else
-       max_mapnr = max_low_pfn;
+       set_max_mapnr(max_low_pfn);
 #endif
        high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT);
 
-- 
2.17.1