From ee73887e92a69ae0a5cda21c68ea75a27804c944 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Tue, 29 Apr 2014 12:58:03 -0700 Subject: 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 --- arch/sparc/include/asm/pgtable_64.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/sparc/include/asm/pgtable_64.h') diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h index ac5f708..ff97960 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); } -- cgit v1.1