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    SubjectRe: [PATCH -mm 0/6] rcu: introduce kfree_rcu V2

    * Lai Jiangshan <laijs@cn.fujitsu.com> wrote:

    > Ingo Molnar wrote:
    > >
    > > Nice idea. The patches dont actually remove the RCU helpers
    > > anywhere. Might be useful to include a few example conversions
    > > of this facility as well, so that the total impact can be seen.
    > >
    > >
    >
    > This is one of patches I test kfree_rcu().
    > And it could be an example conversions of this facility.
    >
    > ---
    > arch/ia64/sn/kernel/irq.c | 14 +-----------
    > block/genhd.c | 10 --------
    > ipc/sem.c | 10 +-------
    > kernel/audit_tree.c | 8 ------
    > kernel/cgroup.c | 9 -------
    > kernel/smp.c | 11 ---------
    > mm/vmalloc.c | 18 +--------------
    > net/can/af_can.c | 14 +-----------
    > net/core/gen_estimator.c | 9 -------
    > net/core/net_namespace.c | 10 --------
    > net/ipv4/fib_trie.c | 7 ------
    > net/ipv6/addrconf.c | 10 --------
    > net/netfilter/nf_conntrack_extend.c | 8 ------
    > net/netlabel/netlabel_unlabeled.c | 42 +-----------------------------------
    > security/device_cgroup.c | 10 --------
    > security/keys/keyring.c | 15 ------------
    > security/keys/user_defined.c | 18 +--------------
    > security/selinux/netif.c | 18 ---------------
    > security/selinux/netnode.c | 20 +----------------
    > security/selinux/netport.c | 20 +----------------
    > 20 files changed, 28 insertions(+), 253 deletions(-)

    Looks convincing to me but Nick does not like the extra SLAB
    field it uses :-/

    Ingo


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