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-rw-r--r--arch/sh/mm/mmap.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sh/mm/mmap.c b/arch/sh/mm/mmap.c
index 1f3cc3d92d3..8837d511710 100644
--- a/arch/sh/mm/mmap.c
+++ b/arch/sh/mm/mmap.c
@@ -17,7 +17,7 @@
*/
int valid_phys_addr_range(unsigned long addr, size_t count)
{
- if (addr < (PAGE_OFFSET + (PFN_START << PAGE_SHIFT)))
+ if (addr < __MEMORY_START)
return 0;
if (addr + count > __pa(high_memory))
return 0;