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svcrdma: Remove unused req_map and ctxt kmem_caches

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Clean up.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Acked-by: Bruce Fields <bfields@fieldses.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Chuck Lever 2016-01-07 14:49:28 -05:00 committed by Doug Ledford
parent 2fe81b239d
commit 71810ef327
3 changed files with 1 additions and 42 deletions
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1
include/linux/sunrpc/svc_rdma.h
View File

@ -242,6 +242,7 @@ extern struct svc_xprt_class svc_rdma_bc_class;
#endif
/* svc_rdma.c */
extern struct workqueue_struct *svc_rdma_wq;
extern int svc_rdma_init(void);
extern void svc_rdma_cleanup(void);

35
net/sunrpc/xprtrdma/svc_rdma.c
View File

@ -71,10 +71,6 @@ atomic_t rdma_stat_rq_prod;
atomic_t rdma_stat_sq_poll;
atomic_t rdma_stat_sq_prod;
/* Temporary NFS request map and context caches */
struct kmem_cache *svc_rdma_map_cachep;
struct kmem_cache *svc_rdma_ctxt_cachep;
struct workqueue_struct *svc_rdma_wq;
/*
@ -243,8 +239,6 @@ void svc_rdma_cleanup(void)
svc_unreg_xprt_class(&svc_rdma_bc_class);
#endif
svc_unreg_xprt_class(&svc_rdma_class);
kmem_cache_destroy(svc_rdma_map_cachep);
kmem_cache_destroy(svc_rdma_ctxt_cachep);
}
int svc_rdma_init(void)
@ -264,39 +258,10 @@ int svc_rdma_init(void)
svcrdma_table_header =
register_sysctl_table(svcrdma_root_table);
/* Create the temporary map cache */
svc_rdma_map_cachep = kmem_cache_create("svc_rdma_map_cache",
sizeof(struct svc_rdma_req_map),
0,
SLAB_HWCACHE_ALIGN,
NULL);
if (!svc_rdma_map_cachep) {
printk(KERN_INFO "Could not allocate map cache.\n");
goto err0;
}
/* Create the temporary context cache */
svc_rdma_ctxt_cachep =
kmem_cache_create("svc_rdma_ctxt_cache",
sizeof(struct svc_rdma_op_ctxt),
0,
SLAB_HWCACHE_ALIGN,
NULL);
if (!svc_rdma_ctxt_cachep) {
printk(KERN_INFO "Could not allocate WR ctxt cache.\n");
goto err1;
}
/* Register RDMA with the SVC transport switch */
svc_reg_xprt_class(&svc_rdma_class);
#if defined(CONFIG_SUNRPC_BACKCHANNEL)
svc_reg_xprt_class(&svc_rdma_bc_class);
#endif
return 0;
err1:
kmem_cache_destroy(svc_rdma_map_cachep);
err0:
unregister_sysctl_table(svcrdma_table_header);
destroy_workqueue(svc_rdma_wq);
return -ENOMEM;
}

7
net/sunrpc/xprtrdma/xprt_rdma.h
View File

@ -528,11 +528,4 @@ void xprt_rdma_bc_free_rqst(struct rpc_rqst *);
void xprt_rdma_bc_destroy(struct rpc_xprt *, unsigned int);
#endif /* CONFIG_SUNRPC_BACKCHANNEL */
/* Temporary NFS request map cache. Created in svc_rdma.c */
extern struct kmem_cache *svc_rdma_map_cachep;
/* WR context cache. Created in svc_rdma.c */
extern struct kmem_cache *svc_rdma_ctxt_cachep;
/* Workqueue created in svc_rdma.c */
extern struct workqueue_struct *svc_rdma_wq;
#endif /* _LINUX_SUNRPC_XPRT_RDMA_H */