Remove this VM_BUG_ON(), as Balbir stated:
We used to have a for loop with !list_empty() as a termination condition
and VM_BUG_ON(!pc) is a spill over. With the new loop, VM_BUG_ON(!pc) does not
make sense.
Signed-off-by: Li Zefan <[EMAIL PROTECTED]>
---
mm/memcontrol.c | 1 -
1 files changed, 0 insertions(+), 1 deletions(-)
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 718acf8..631002d 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -534,7 +534,6 @@ unsigned long mem_cgroup_isolate_pages(unsigned long
nr_to_scan,
if (scan >= nr_to_scan)
break;
page = pc->page;
- VM_BUG_ON(!pc);
if (unlikely(!PageLRU(page)))
continue;
--
1.5.4.rc3
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