Li Zefan wrote:
> 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;
This seems much better
Acked-by: Balbir Singh <[EMAIL PROTECTED]>
--
Warm Regards,
Balbir Singh
Linux Technology Center
IBM, ISTL
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