sparc64: Fix range check in kern_addr_valid().

In commit b2d438348024b75a1ee8b66b85d77f569a5dfed8 ("sparc64: Make
PAGE_OFFSET variable."), the MAX_PHYS_ADDRESS_BITS value was increased
(to 47).

This constant reference to '41UL' was missed.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h
index ac5f7087a50d..ff97960b6242 100644
--- a/arch/sparc/include/asm/pgtable_64.h
+++ b/arch/sparc/include/asm/pgtable_64.h
@@ -916,7 +916,7 @@ static inline bool kern_addr_valid(unsigned long addr)
 {
         unsigned long paddr = __pa(addr);
 
-        if ((paddr >> 41UL) != 0UL)
+        if ((paddr >> MAX_PHYS_ADDRESS_BITS) != 0UL)
                 return false;
         return test_bit(paddr >> 22, sparc64_valid_addr_bitmap);
 }