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authorIngo Molnar <mingo@elte.hu>2009-01-21 16:37:27 +0100
committerIngo Molnar <mingo@elte.hu>2009-01-21 16:37:27 +0100
commit77835492ed489c0b870f82f4c50687bd267acc0a (patch)
treed80903ce1b8dd30aa44ccfc756616ad4d6c74d63 /arch/x86/mm/pageattr.c
parentaf37501c792107c2bde1524bdae38d9a247b841a (diff)
parent1de9e8e70f5acc441550ca75433563d91b269bbe (diff)
downloadblackbird-op-linux-77835492ed489c0b870f82f4c50687bd267acc0a.tar.gz
blackbird-op-linux-77835492ed489c0b870f82f4c50687bd267acc0a.zip
Merge commit 'v2.6.29-rc2' into perfcounters/core
Conflicts: include/linux/syscalls.h
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) {
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