On 03/13/2015 01:26 PM, Eric B Munson wrote: > --- a/mm/compaction.c > +++ b/mm/compaction.c > @@ -1046,6 +1046,8 @@ typedef enum { > ISOLATE_SUCCESS, /* Pages isolated, migrate */ > } isolate_migrate_t; > > +int sysctl_compact_unevictable; > + > /* > * Isolate all pages that can be migrated from the first suitable block, > * starting at the block pointed to by the migrate scanner pfn within
I suspect that the use cases where users absolutely do not want unevictable pages migrated are special cases, and it may make sense to enable sysctl_compact_unevictable by default. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/