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authorIngo Molnar <mingo@elte.hu>2009-01-21 10:39:51 +0100
committerIngo Molnar <mingo@elte.hu>2009-01-21 10:39:51 +0100
commit198030782cedf25391e67e7c88b04f87a5eb6563 (patch)
tree5b7368c6bf052bcb4bb273497a57900720d36f51 /arch/x86/mm/pageattr.c
parent4ec71fa2d2c3f1040348f2604f4b8ccc833d1c2e (diff)
parent92181f190b649f7ef2b79cbf5c00f26ccc66da2a (diff)
Merge branch 'x86/mm' into core/percpu
Conflicts: arch/x86/mm/fault.c
Diffstat (limited to 'arch/x86/mm/pageattr.c')
-rw-r--r--arch/x86/mm/pageattr.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index 4cf30dee8161..e89d24815f26 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -555,12 +555,10 @@ repeat:
if (!pte_val(old_pte)) {
if (!primary)
return 0;
-
- /*
- * Special error value returned, indicating that the mapping
- * did not exist at this address.
- */
- return -EFAULT;
+ WARN(1, KERN_WARNING "CPA: called for zero pte. "
+ "vaddr = %lx cpa->vaddr = %lx\n", address,
+ *cpa->vaddr);
+ return -EINVAL;
}
if (level == PG_LEVEL_4K) {