Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751840AbbHSBFh (ORCPT ); Tue, 18 Aug 2015 21:05:37 -0400 Received: from linuxhacker.ru ([217.76.32.60]:41700 "EHLO fiona.linuxhacker.ru" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1751526AbbHSBFd (ORCPT ); Tue, 18 Aug 2015 21:05:33 -0400 From: green@linuxhacker.ru To: Stephen Rothwell , Trond Myklebust Cc: linux-next@vger.kernel.org, Linux Kernel Mailing List , Chuck Lever , Anna Schumaker , Greg KH , Andreas Dilger , HPDD-discuss@ml01.01.org, Oleg Drokin , Amir Shehata , Oleg Drokin Subject: [PATCH] staging/lustre/o2iblnd: remove references to ib_reg_phsy_mr() Date: Tue, 18 Aug 2015 21:04:35 -0400 Message-Id: <1439946275-1595274-1-git-send-email-green@linuxhacker.ru> X-Mailer: git-send-email 2.1.0 In-Reply-To: <20150819100536.5b4d1ae6@canb.auug.org.au> References: <20150819100536.5b4d1ae6@canb.auug.org.au> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 18130 Lines: 578 From: Oleg Drokin Removed references to ib_reg_phsy_mr() and PMR which was added to deal with some Chelsio specific scenario, but no longer needed now. Signed-off-by: Amir Shehata Signed-off-by: Oleg Drokin --- This fixes a build failure in Lustre due to ib_reg_phys_mr being removed. .../staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c | 251 +-------------------- .../staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h | 32 +-- .../staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c | 55 +---- .../lustre/lnet/klnds/o2iblnd/o2iblnd_modparams.c | 6 - 4 files changed, 19 insertions(+), 325 deletions(-) diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c index 24b2c97..c29d2ce 100644 --- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c +++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c @@ -1789,140 +1789,6 @@ struct list_head *kiblnd_pool_alloc_node(kib_poolset_t *ps) goto again; } -void kiblnd_pmr_pool_unmap(kib_phys_mr_t *pmr) -{ - kib_pmr_pool_t *ppo = pmr->pmr_pool; - struct ib_mr *mr = pmr->pmr_mr; - - pmr->pmr_mr = NULL; - kiblnd_pool_free_node(&ppo->ppo_pool, &pmr->pmr_list); - if (mr != NULL) - ib_dereg_mr(mr); -} - -int kiblnd_pmr_pool_map(kib_pmr_poolset_t *pps, kib_hca_dev_t *hdev, - kib_rdma_desc_t *rd, __u64 *iova, kib_phys_mr_t **pp_pmr) -{ - kib_phys_mr_t *pmr; - struct list_head *node; - int rc; - int i; - - node = kiblnd_pool_alloc_node(&pps->pps_poolset); - if (node == NULL) { - CERROR("Failed to allocate PMR descriptor\n"); - return -ENOMEM; - } - - pmr = container_of(node, kib_phys_mr_t, pmr_list); - if (pmr->pmr_pool->ppo_hdev != hdev) { - kiblnd_pool_free_node(&pmr->pmr_pool->ppo_pool, node); - return -EAGAIN; - } - - for (i = 0; i < rd->rd_nfrags; i++) { - pmr->pmr_ipb[i].addr = rd->rd_frags[i].rf_addr; - pmr->pmr_ipb[i].size = rd->rd_frags[i].rf_nob; - } - - pmr->pmr_mr = ib_reg_phys_mr(hdev->ibh_pd, - pmr->pmr_ipb, rd->rd_nfrags, - IB_ACCESS_LOCAL_WRITE | - IB_ACCESS_REMOTE_WRITE, - iova); - if (!IS_ERR(pmr->pmr_mr)) { - pmr->pmr_iova = *iova; - *pp_pmr = pmr; - return 0; - } - - rc = PTR_ERR(pmr->pmr_mr); - CERROR("Failed ib_reg_phys_mr: %d\n", rc); - - pmr->pmr_mr = NULL; - kiblnd_pool_free_node(&pmr->pmr_pool->ppo_pool, node); - - return rc; -} - -static void kiblnd_destroy_pmr_pool(kib_pool_t *pool) -{ - kib_pmr_pool_t *ppo = container_of(pool, kib_pmr_pool_t, ppo_pool); - kib_phys_mr_t *pmr; - kib_phys_mr_t *tmp; - - LASSERT(pool->po_allocated == 0); - - list_for_each_entry_safe(pmr, tmp, &pool->po_free_list, pmr_list) { - LASSERT(pmr->pmr_mr == NULL); - list_del(&pmr->pmr_list); - - if (pmr->pmr_ipb != NULL) { - LIBCFS_FREE(pmr->pmr_ipb, - IBLND_MAX_RDMA_FRAGS * - sizeof(struct ib_phys_buf)); - } - - LIBCFS_FREE(pmr, sizeof(kib_phys_mr_t)); - } - - kiblnd_fini_pool(pool); - if (ppo->ppo_hdev != NULL) - kiblnd_hdev_decref(ppo->ppo_hdev); - - LIBCFS_FREE(ppo, sizeof(kib_pmr_pool_t)); -} - -static inline int kiblnd_pmr_pool_size(int ncpts) -{ - int size = *kiblnd_tunables.kib_pmr_pool_size / ncpts; - - return max(IBLND_PMR_POOL, size); -} - -static int kiblnd_create_pmr_pool(kib_poolset_t *ps, int size, - kib_pool_t **pp_po) -{ - struct kib_pmr_pool *ppo; - struct kib_pool *pool; - kib_phys_mr_t *pmr; - int i; - - LIBCFS_CPT_ALLOC(ppo, lnet_cpt_table(), - ps->ps_cpt, sizeof(kib_pmr_pool_t)); - if (ppo == NULL) { - CERROR("Failed to allocate PMR pool\n"); - return -ENOMEM; - } - - pool = &ppo->ppo_pool; - kiblnd_init_pool(ps, pool, size); - - for (i = 0; i < size; i++) { - LIBCFS_CPT_ALLOC(pmr, lnet_cpt_table(), - ps->ps_cpt, sizeof(kib_phys_mr_t)); - if (pmr == NULL) - break; - - pmr->pmr_pool = ppo; - LIBCFS_CPT_ALLOC(pmr->pmr_ipb, lnet_cpt_table(), ps->ps_cpt, - IBLND_MAX_RDMA_FRAGS * sizeof(*pmr->pmr_ipb)); - if (pmr->pmr_ipb == NULL) - break; - - list_add(&pmr->pmr_list, &pool->po_free_list); - } - - if (i < size) { - ps->ps_pool_destroy(pool); - return -ENOMEM; - } - - ppo->ppo_hdev = kiblnd_current_hdev(ps->ps_net->ibn_dev); - *pp_po = pool; - return 0; -} - static void kiblnd_destroy_tx_pool(kib_pool_t *pool) { kib_tx_pool_t *tpo = container_of(pool, kib_tx_pool_t, tpo_pool); @@ -2078,7 +1944,6 @@ static void kiblnd_net_fini_pools(kib_net_t *net) cfs_cpt_for_each(i, lnet_cpt_table()) { kib_tx_poolset_t *tps; kib_fmr_poolset_t *fps; - kib_pmr_poolset_t *pps; if (net->ibn_tx_ps != NULL) { tps = net->ibn_tx_ps[i]; @@ -2089,11 +1954,6 @@ static void kiblnd_net_fini_pools(kib_net_t *net) fps = net->ibn_fmr_ps[i]; kiblnd_fini_fmr_poolset(fps); } - - if (net->ibn_pmr_ps != NULL) { - pps = net->ibn_pmr_ps[i]; - kiblnd_fini_poolset(&pps->pps_poolset); - } } if (net->ibn_tx_ps != NULL) { @@ -2105,18 +1965,13 @@ static void kiblnd_net_fini_pools(kib_net_t *net) cfs_percpt_free(net->ibn_fmr_ps); net->ibn_fmr_ps = NULL; } - - if (net->ibn_pmr_ps != NULL) { - cfs_percpt_free(net->ibn_pmr_ps); - net->ibn_pmr_ps = NULL; - } } static int kiblnd_net_init_pools(kib_net_t *net, __u32 *cpts, int ncpts) { unsigned long flags; int cpt; - int rc; + int rc = 0; int i; read_lock_irqsave(&kiblnd_data.kib_global_lock, flags); @@ -2137,12 +1992,16 @@ static int kiblnd_net_init_pools(kib_net_t *net, __u32 *cpts, int ncpts) goto failed; } - /* TX pool must be created later than FMR/PMR, see LU-2268 - * for details */ + /* + * TX pool must be created later than FMR, see LU-2268 + * for details + */ LASSERT(net->ibn_tx_ps == NULL); - /* premapping can fail if ibd_nmr > 1, so we always create - * FMR/PMR pool and map-on-demand if premapping failed */ + /* + * premapping can fail if ibd_nmr > 1, so we always create + * FMR pool and map-on-demand if premapping failed + */ net->ibn_fmr_ps = cfs_percpt_alloc(lnet_cpt_table(), sizeof(kib_fmr_poolset_t)); @@ -2158,7 +2017,7 @@ static int kiblnd_net_init_pools(kib_net_t *net, __u32 *cpts, int ncpts) kiblnd_fmr_pool_size(ncpts), kiblnd_fmr_flush_trigger(ncpts)); if (rc == -ENOSYS && i == 0) /* no FMR */ - break; /* create PMR pool */ + break; if (rc != 0) { /* a real error */ CERROR("Can't initialize FMR pool for CPT %d: %d\n", @@ -2175,38 +2034,8 @@ static int kiblnd_net_init_pools(kib_net_t *net, __u32 *cpts, int ncpts) cfs_percpt_free(net->ibn_fmr_ps); net->ibn_fmr_ps = NULL; - CWARN("Device does not support FMR, failing back to PMR\n"); - - if (*kiblnd_tunables.kib_pmr_pool_size < - *kiblnd_tunables.kib_ntx / 4) { - CERROR("Can't set pmr pool size (%d) < ntx / 4(%d)\n", - *kiblnd_tunables.kib_pmr_pool_size, - *kiblnd_tunables.kib_ntx / 4); - rc = -EINVAL; - goto failed; - } - - net->ibn_pmr_ps = cfs_percpt_alloc(lnet_cpt_table(), - sizeof(kib_pmr_poolset_t)); - if (net->ibn_pmr_ps == NULL) { - CERROR("Failed to allocate PMR pool array\n"); - rc = -ENOMEM; - goto failed; - } - - for (i = 0; i < ncpts; i++) { - cpt = (cpts == NULL) ? i : cpts[i]; - rc = kiblnd_init_poolset(&net->ibn_pmr_ps[cpt]->pps_poolset, - cpt, net, "PMR", - kiblnd_pmr_pool_size(ncpts), - kiblnd_create_pmr_pool, - kiblnd_destroy_pmr_pool, NULL, NULL); - if (rc != 0) { - CERROR("Can't initialize PMR pool for CPT %d: %d\n", - cpt, rc); + CWARN("Device does not support FMR\n"); goto failed; - } - } create_tx_pool: net->ibn_tx_ps = cfs_percpt_alloc(lnet_cpt_table(), @@ -2318,17 +2147,13 @@ void kiblnd_hdev_destroy(kib_hca_dev_t *hdev) static int kiblnd_hdev_setup_mrs(kib_hca_dev_t *hdev) { struct ib_mr *mr; - int i; int rc; - __u64 mm_size; - __u64 mr_size; int acflags = IB_ACCESS_LOCAL_WRITE | IB_ACCESS_REMOTE_WRITE; rc = kiblnd_hdev_get_attr(hdev); if (rc != 0) return rc; - if (hdev->ibh_mr_shift == 64) { LIBCFS_ALLOC(hdev->ibh_mrs, 1 * sizeof(*hdev->ibh_mrs)); if (hdev->ibh_mrs == NULL) { CERROR("Failed to allocate MRs table\n"); @@ -2347,53 +2172,6 @@ static int kiblnd_hdev_setup_mrs(kib_hca_dev_t *hdev) hdev->ibh_mrs[0] = mr; - goto out; - } - - mr_size = 1ULL << hdev->ibh_mr_shift; - mm_size = (unsigned long)high_memory - PAGE_OFFSET; - - hdev->ibh_nmrs = (int)((mm_size + mr_size - 1) >> hdev->ibh_mr_shift); - - if (hdev->ibh_mr_shift < 32 || hdev->ibh_nmrs > 1024) { - /* it's 4T..., assume we will re-code at that time */ - CERROR("Can't support memory size: x%#llx with MR size: x%#llx\n", - mm_size, mr_size); - return -EINVAL; - } - - /* create an array of MRs to cover all memory */ - LIBCFS_ALLOC(hdev->ibh_mrs, sizeof(*hdev->ibh_mrs) * hdev->ibh_nmrs); - if (hdev->ibh_mrs == NULL) { - CERROR("Failed to allocate MRs' table\n"); - return -ENOMEM; - } - - for (i = 0; i < hdev->ibh_nmrs; i++) { - struct ib_phys_buf ipb; - __u64 iova; - - ipb.size = hdev->ibh_mr_size; - ipb.addr = i * mr_size; - iova = ipb.addr; - - mr = ib_reg_phys_mr(hdev->ibh_pd, &ipb, 1, acflags, &iova); - if (IS_ERR(mr)) { - CERROR("Failed ib_reg_phys_mr addr %#llx size %#llx : %ld\n", - ipb.addr, ipb.size, PTR_ERR(mr)); - kiblnd_hdev_cleanup_mrs(hdev); - return PTR_ERR(mr); - } - - LASSERT(iova == ipb.addr); - - hdev->ibh_mrs[i] = mr; - } - -out: - if (hdev->ibh_mr_size != ~0ULL || hdev->ibh_nmrs != 1) - LCONSOLE_INFO("Register global MR array, MR size: %#llx, array size: %d\n", - hdev->ibh_mr_size, hdev->ibh_nmrs); return 0; } @@ -2564,14 +2342,9 @@ int kiblnd_dev_failover(kib_dev_t *dev) kiblnd_fail_poolset(&net->ibn_tx_ps[i]->tps_poolset, &zombie_tpo); - if (net->ibn_fmr_ps != NULL) { + if (net->ibn_fmr_ps) kiblnd_fail_fmr_poolset(net->ibn_fmr_ps[i], &zombie_fpo); - - } else if (net->ibn_pmr_ps != NULL) { - kiblnd_fail_poolset(&net->ibn_pmr_ps[i]-> - pps_poolset, &zombie_ppo); - } } } diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h index 8d45802..f4b6c33 100644 --- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h +++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h @@ -104,7 +104,6 @@ typedef struct { int *kib_map_on_demand; /* map-on-demand if RD has more * fragments than this value, 0 * disable map-on-demand */ - int *kib_pmr_pool_size; /* # physical MR in pool */ int *kib_fmr_pool_size; /* # FMRs in pool */ int *kib_fmr_flush_trigger; /* When to trigger FMR flush */ int *kib_fmr_cache; /* enable FMR pool cache? */ @@ -163,7 +162,6 @@ kiblnd_concurrent_sends_v1(void) /* Pools (shared by connections on each CPT) */ /* These pools can grow at runtime, so don't need give a very large value */ #define IBLND_TX_POOL 256 -#define IBLND_PMR_POOL 256 #define IBLND_FMR_POOL 256 #define IBLND_FMR_POOL_FLUSH 192 @@ -232,17 +230,6 @@ typedef struct { struct page *ibp_pages[0]; /* page array */ } kib_pages_t; -struct kib_pmr_pool; - -typedef struct { - struct list_head pmr_list; /* chain node */ - struct ib_phys_buf *pmr_ipb; /* physical buffer */ - struct ib_mr *pmr_mr; /* IB MR */ - struct kib_pmr_pool *pmr_pool; /* owner of this MR */ - __u64 pmr_iova; /* Virtual I/O address */ - int pmr_refcount; /* reference count */ -} kib_phys_mr_t; - struct kib_pool; struct kib_poolset; @@ -299,15 +286,6 @@ typedef struct { } kib_tx_pool_t; typedef struct { - kib_poolset_t pps_poolset; /* pool-set */ -} kib_pmr_poolset_t; - -typedef struct kib_pmr_pool { - struct kib_hca_dev *ppo_hdev; /* device for this pool */ - kib_pool_t ppo_pool; /* pool */ -} kib_pmr_pool_t; - -typedef struct { spinlock_t fps_lock; /* serialize */ struct kib_net *fps_net; /* IB network */ struct list_head fps_pool_list; /* FMR pool list */ @@ -347,7 +325,6 @@ typedef struct kib_net { kib_tx_poolset_t **ibn_tx_ps; /* tx pool-set */ kib_fmr_poolset_t **ibn_fmr_ps; /* fmr pool-set */ - kib_pmr_poolset_t **ibn_pmr_ps; /* pmr pool-set */ kib_dev_t *ibn_dev; /* underlying IB device */ } kib_net_t; @@ -554,10 +531,7 @@ typedef struct kib_tx /* transmit message */ int tx_nfrags; /* # entries in... */ struct scatterlist *tx_frags; /* dma_map_sg descriptor */ __u64 *tx_pages; /* rdma phys page addrs */ - union { - kib_phys_mr_t *pmr; /* MR for physical buffer */ - kib_fmr_t fmr; /* FMR */ - } tx_u; + kib_fmr_t fmr; /* FMR */ int tx_dmadir; /* dma direction */ } kib_tx_t; @@ -978,10 +952,6 @@ int kiblnd_fmr_pool_map(kib_fmr_poolset_t *fps, __u64 *pages, int npages, __u64 iov, kib_fmr_t *fmr); void kiblnd_fmr_pool_unmap(kib_fmr_t *fmr, int status); -int kiblnd_pmr_pool_map(kib_pmr_poolset_t *pps, kib_hca_dev_t *hdev, - kib_rdma_desc_t *rd, __u64 *iova, kib_phys_mr_t **pp_pmr); -void kiblnd_pmr_pool_unmap(kib_phys_mr_t *pmr); - int kiblnd_startup(lnet_ni_t *ni); void kiblnd_shutdown(lnet_ni_t *ni); int kiblnd_ctl(lnet_ni_t *ni, unsigned int cmd, void *arg); diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c index 5a8ebe1..a23a6d9 100644 --- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c +++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c @@ -121,7 +121,6 @@ kiblnd_get_idle_tx(lnet_ni_t *ni, lnet_nid_t target) LASSERT(tx->tx_conn == NULL); LASSERT(tx->tx_lntmsg[0] == NULL); LASSERT(tx->tx_lntmsg[1] == NULL); - LASSERT(tx->tx_u.pmr == NULL); LASSERT(tx->tx_nfrags == 0); return tx; @@ -575,7 +574,7 @@ kiblnd_fmr_map_tx(kib_net_t *net, kib_tx_t *tx, kib_rdma_desc_t *rd, int nob) cpt = tx->tx_pool->tpo_pool.po_owner->ps_cpt; fps = net->ibn_fmr_ps[cpt]; - rc = kiblnd_fmr_pool_map(fps, pages, npages, 0, &tx->tx_u.fmr); + rc = kiblnd_fmr_pool_map(fps, pages, npages, 0, &tx->fmr); if (rc != 0) { CERROR("Can't map %d pages: %d\n", npages, rc); return rc; @@ -583,8 +582,8 @@ kiblnd_fmr_map_tx(kib_net_t *net, kib_tx_t *tx, kib_rdma_desc_t *rd, int nob) /* If rd is not tx_rd, it's going to get sent to a peer, who will need * the rkey */ - rd->rd_key = (rd != tx->tx_rd) ? tx->tx_u.fmr.fmr_pfmr->fmr->rkey : - tx->tx_u.fmr.fmr_pfmr->fmr->lkey; + rd->rd_key = (rd != tx->tx_rd) ? tx->fmr.fmr_pfmr->fmr->rkey : + tx->fmr.fmr_pfmr->fmr->lkey; rd->rd_frags[0].rf_addr &= ~hdev->ibh_page_mask; rd->rd_frags[0].rf_nob = nob; rd->rd_nfrags = 1; @@ -592,42 +591,6 @@ kiblnd_fmr_map_tx(kib_net_t *net, kib_tx_t *tx, kib_rdma_desc_t *rd, int nob) return 0; } -static int -kiblnd_pmr_map_tx(kib_net_t *net, kib_tx_t *tx, kib_rdma_desc_t *rd, int nob) -{ - kib_hca_dev_t *hdev; - kib_pmr_poolset_t *pps; - __u64 iova; - int cpt; - int rc; - - LASSERT(tx->tx_pool != NULL); - LASSERT(tx->tx_pool->tpo_pool.po_owner != NULL); - - hdev = tx->tx_pool->tpo_hdev; - - iova = rd->rd_frags[0].rf_addr & ~hdev->ibh_page_mask; - - cpt = tx->tx_pool->tpo_pool.po_owner->ps_cpt; - - pps = net->ibn_pmr_ps[cpt]; - rc = kiblnd_pmr_pool_map(pps, hdev, rd, &iova, &tx->tx_u.pmr); - if (rc != 0) { - CERROR("Failed to create MR by phybuf: %d\n", rc); - return rc; - } - - /* If rd is not tx_rd, it's going to get sent to a peer, who will need - * the rkey */ - rd->rd_key = (rd != tx->tx_rd) ? tx->tx_u.pmr->pmr_mr->rkey : - tx->tx_u.pmr->pmr_mr->lkey; - rd->rd_nfrags = 1; - rd->rd_frags[0].rf_addr = iova; - rd->rd_frags[0].rf_nob = nob; - - return 0; -} - void kiblnd_unmap_tx(lnet_ni_t *ni, kib_tx_t *tx) { @@ -635,13 +598,9 @@ kiblnd_unmap_tx(lnet_ni_t *ni, kib_tx_t *tx) LASSERT(net != NULL); - if (net->ibn_fmr_ps != NULL && tx->tx_u.fmr.fmr_pfmr != NULL) { - kiblnd_fmr_pool_unmap(&tx->tx_u.fmr, tx->tx_status); - tx->tx_u.fmr.fmr_pfmr = NULL; - - } else if (net->ibn_pmr_ps != NULL && tx->tx_u.pmr != NULL) { - kiblnd_pmr_pool_unmap(tx->tx_u.pmr); - tx->tx_u.pmr = NULL; + if (net->ibn_fmr_ps && tx->fmr.fmr_pfmr) { + kiblnd_fmr_pool_unmap(&tx->fmr, tx->tx_status); + tx->fmr.fmr_pfmr = NULL; } if (tx->tx_nfrags != 0) { @@ -687,8 +646,6 @@ kiblnd_map_tx(lnet_ni_t *ni, kib_tx_t *tx, if (net->ibn_fmr_ps != NULL) return kiblnd_fmr_map_tx(net, tx, rd, nob); - else if (net->ibn_pmr_ps != NULL) - return kiblnd_pmr_map_tx(net, tx, rd, nob); return -EINVAL; } diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_modparams.c b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_modparams.c index b0e0036..b3d1b5d 100644 --- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_modparams.c +++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_modparams.c @@ -126,11 +126,6 @@ static int fmr_cache = 1; module_param(fmr_cache, int, 0444); MODULE_PARM_DESC(fmr_cache, "non-zero to enable FMR caching"); -/* NB: this value is shared by all CPTs, it can grow at runtime */ -static int pmr_pool_size = 512; -module_param(pmr_pool_size, int, 0444); -MODULE_PARM_DESC(pmr_pool_size, "size of MR cache pmr pool on each CPT"); - /* * 0: disable failover * 1: enable failover if necessary @@ -170,7 +165,6 @@ kib_tunables_t kiblnd_tunables = { .kib_fmr_pool_size = &fmr_pool_size, .kib_fmr_flush_trigger = &fmr_flush_trigger, .kib_fmr_cache = &fmr_cache, - .kib_pmr_pool_size = &pmr_pool_size, .kib_require_priv_port = &require_privileged_port, .kib_use_priv_port = &use_privileged_port, .kib_nscheds = &nscheds -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/