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-rw-r--r--arch/csky/mm/init.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/csky/mm/init.c b/arch/csky/mm/init.c
index bc05a3be9d57..81e4e5e78f38 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 - ARCH_PFN_OFFSET);
#else
- max_mapnr = max_low_pfn;
+ set_max_mapnr(max_low_pfn - ARCH_PFN_OFFSET);
#endif
high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT);