On Tue, 17 Jul 2012, Joonsoo Kim wrote: > @@ -1382,6 +1382,8 @@ SYSCALL_DEFINE4(migrate_pages, pid_t, pid, unsigned > long, maxnode, > > err = do_migrate_pages(mm, old, new, > capable(CAP_SYS_NICE) ? MPOL_MF_MOVE_ALL : MPOL_MF_MOVE); > + if (err > 0) > + err = -EBUSY; > > mmput(mm); > out:
Why not have do_migrate_pages() return EBUSY if we do not need the number of failed/retried pages? -- 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/
