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authorLachlan McIlroy <lachlan@redback.melbourne.sgi.com>2009-01-14 16:29:51 +1100
committerLachlan McIlroy <lachlan@redback.melbourne.sgi.com>2009-01-14 16:29:51 +1100
commitcb7a97d01521797cad9f63e8478403c3e51fea49 (patch)
tree84cddf20369f82f10c1c3712e6cce20dd1b9d863 /arch/x86/mm/pageattr.c
parent0335cb76aa3fa913a2164bc9b669e5aef9d56fa3 (diff)
parenta6525042bfdfcab128bd91fad264de10fd24a55e (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus
Diffstat (limited to 'arch/x86/mm/pageattr.c')
-rw-r--r--arch/x86/mm/pageattr.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index e89d24815f26..4cf30dee8161 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -555,10 +555,12 @@ repeat:
if (!pte_val(old_pte)) {
if (!primary)
return 0;
- WARN(1, KERN_WARNING "CPA: called for zero pte. "
- "vaddr = %lx cpa->vaddr = %lx\n", address,
- *cpa->vaddr);
- return -EINVAL;
+
+ /*
+ * Special error value returned, indicating that the mapping
+ * did not exist at this address.
+ */
+ return -EFAULT;
}
if (level == PG_LEVEL_4K) {