diff options
| author | David S. Miller <davem@davemloft.net> | 2014-04-29 12:58:03 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-05-03 22:41:57 -0700 |
| commit | ee73887e92a69ae0a5cda21c68ea75a27804c944 (patch) | |
| tree | f424934f068f0d916328c4ac00a3a16d2148b0a1 /arch | |
| parent | 70ffc6ebaead783ac8dafb1e87df0039bb043596 (diff) | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sparc/include/asm/pgtable_64.h | 2 |
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 ac5f7087a50..ff97960b624 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); } |