On Tue, 17 Jul 2012, Joonsoo Kim wrote > do_migrate_pages() can return the number of pages not migrated. > Because migrate_pages() syscall return this value directly, > migrate_pages() syscall may return the number of pages not migrated. > In fail case in migrate_pages() syscall, we should return error value. > So change err to -EIO
Pages are not migrated because they are busy not because there is an error. So lets return EBUSY. -- 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/
