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tizen 2.3.1 release
[kernel/linux-3.0.git]
/
arch
/
x86
/
mm
/
init_64.c
diff --git
a/arch/x86/mm/init_64.c
b/arch/x86/mm/init_64.c
index
bbaaa00
..
44b93da
100644
(file)
--- a/
arch/x86/mm/init_64.c
+++ b/
arch/x86/mm/init_64.c
@@
-831,6
+831,9
@@
int kern_addr_valid(unsigned long addr)
if (pud_none(*pud))
return 0;
+ if (pud_large(*pud))
+ return pfn_valid(pud_pfn(*pud));
+
pmd = pmd_offset(pud, addr);
if (pmd_none(*pmd))
return 0;