On 3/13/19 7:06 PM, Qian Cai wrote:
> In a low-memory situation, cc->fast_search_fail can keep increasing as
> it is unable to find an available page to isolate in
> fast_isolate_freepages(). As the result, it could trigger an error
> below, so just compare with the maximum bits can be shifted firs
In a low-memory situation, cc->fast_search_fail can keep increasing as
it is unable to find an available page to isolate in
fast_isolate_freepages(). As the result, it could trigger an error
below, so just compare with the maximum bits can be shifted first.
UBSAN: Undefined behaviour in mm/compact
2 matches
Mail list logo
