* Hugh Dickins <hughd@xxxxxxxxxx> [2011-05-17 11:24:40]: > mem_cgroup_count_vm_event() should update the PGMAJFAULT count for the > target mm, not for current mm (but of course they're usually the same). > > We don't know the target mm in shmem_getpage(), so do it at the outer > level in shmem_fault(); and it's easier to follow if we move the > count_vm_event(PGMAJFAULT) there too. > > Hah, it was using __count_vm_event() before, sneaking that update into > the unpreemptible section under info->lock: well, it comes to the same > on x86 at least, and I still think it's best to keep these together. > > Signed-off-by: Hugh Dickins <hughd@xxxxxxxxxx> Acked-by: Balbir Singh <balbir@xxxxxxxxxxxxxxxxxx> -- Three Cheers, Balbir -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>