x86: prepare for the unification of the cpa code
prepare for the unification of the cpa code, by unifying the
lookup_address() logic between 32-bit and 64-bit.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/arch/x86/mm/pageattr_32.c b/arch/x86/mm/pageattr_32.c
index dd49b16..1c7bd81 100644
--- a/arch/x86/mm/pageattr_32.c
+++ b/arch/x86/mm/pageattr_32.c
@@ -29,10 +29,10 @@
pmd = pmd_offset(pud, address);
if (pmd_none(*pmd))
return NULL;
- *level = 2;
+ *level = 3;
if (pmd_large(*pmd))
return (pte_t *)pmd;
- *level = 3;
+ *level = 4;
return pte_offset_kernel(pmd, address);
}
@@ -136,7 +136,7 @@
address < (unsigned long)&_etext &&
(pgprot_val(prot) & _PAGE_NX));
- if (level == 3) {
+ if (level == 4) {
set_pte_atomic(kpte, mk_pte(page, canon_pgprot(prot)));
} else {
err = split_large_page(kpte, address);