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On Wed, Apr 17, 2013 at 11:50:47PM +0300, Julian Anastasov wrote:
> kbuild test robot reports for sparse warnings in
> commits c2a4ffb70eef39 ("ipvs: convert lblc scheduler to rcu")
> and c5549571f975ab ("ipvs: convert lblcr scheduler to rcu").
>
> Fix it by removing extra __rcu annotation.
Hi Julian,
perhaps only for my benefit, but could you explain
why the annotations are unnecessary?
>
> Signed-off-by: Julian Anastasov <ja@xxxxxx>
> ---
> net/netfilter/ipvs/ip_vs_lblc.c | 2 +-
> net/netfilter/ipvs/ip_vs_lblcr.c | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/net/netfilter/ipvs/ip_vs_lblc.c b/net/netfilter/ipvs/ip_vs_lblc.c
> index b2cc252..5ea26bd 100644
> --- a/net/netfilter/ipvs/ip_vs_lblc.c
> +++ b/net/netfilter/ipvs/ip_vs_lblc.c
> @@ -104,7 +104,7 @@ struct ip_vs_lblc_entry {
> */
> struct ip_vs_lblc_table {
> struct rcu_head rcu_head;
> - struct hlist_head __rcu bucket[IP_VS_LBLC_TAB_SIZE]; /* hash bucket */
> + struct hlist_head bucket[IP_VS_LBLC_TAB_SIZE]; /* hash bucket */
> struct timer_list periodic_timer; /* collect stale entries */
> atomic_t entries; /* number of entries */
> int max_size; /* maximum size of entries */
> diff --git a/net/netfilter/ipvs/ip_vs_lblcr.c
> b/net/netfilter/ipvs/ip_vs_lblcr.c
> index feb9656..50123c2 100644
> --- a/net/netfilter/ipvs/ip_vs_lblcr.c
> +++ b/net/netfilter/ipvs/ip_vs_lblcr.c
> @@ -284,7 +284,7 @@ struct ip_vs_lblcr_entry {
> */
> struct ip_vs_lblcr_table {
> struct rcu_head rcu_head;
> - struct hlist_head __rcu bucket[IP_VS_LBLCR_TAB_SIZE]; /* hash bucket */
> + struct hlist_head bucket[IP_VS_LBLCR_TAB_SIZE]; /* hash bucket */
> atomic_t entries; /* number of entries */
> int max_size; /* maximum size of entries */
> struct timer_list periodic_timer; /* collect stale entries */
> --
> 1.7.3.4
>
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