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authorMauro Carvalho Chehab <mchehab@s-opensource.com>2017-06-07 07:50:43 -0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-06-07 07:50:49 -0300
commit42654ebad0c7f54768068e5daa7a6a44ba43c738 (patch)
tree1405dcdb4ee204abd2f61c4ab6fc8f99c3044557 /net/smc/smc_core.c
parent6fb05e0dd32e566facb96ea61a48c7488daa5ac3 (diff)
parent963761a0b2e85663ee4a5630f72930885a06598a (diff)
downloadlinux-42654ebad0c7f54768068e5daa7a6a44ba43c738.tar.bz2
Merge tag 'media/v4.12-2' into patchwork
media fixes for v4.12-rc4 * tag 'media/v4.12-2': (598 commits) [media] rc-core: race condition during ir_raw_event_register() [media] cec: drop MEDIA_CEC_DEBUG [media] cec: rename MEDIA_CEC_NOTIFIER to CEC_NOTIFIER [media] cec: select CEC_CORE instead of depend on it [media] rainshadow-cec: ensure exit_loop is intialized [media] atomisp: don't treat warnings as errors Linux 4.12-rc3 x86/ftrace: Make sure that ftrace trampolines are not RWX x86/mm/ftrace: Do not bug in early boot on irqs_disabled in cpu_flush_range() selftests/ftrace: Add a testcase for many kprobe events kprobes/x86: Fix to set RWX bits correctly before releasing trampoline ftrace: Fix memory leak in ftrace_graph_release() ipv4: add reference counting to metrics net: ethernet: ax88796: don't call free_irq without request_irq first ip6_tunnel, ip6_gre: fix setting of DSCP on encapsulated packets sctp: fix ICMP processing if skb is non-linear net: llc: add lock_sock in llc_ui_bind to avoid a race condition PCI/msi: fix the pci_alloc_irq_vectors_affinity stub blk-mq: Only register debugfs attributes for blk-mq queues x86/timers: Move simple_udelay_calibration past init_hypervisor_platform ... Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'net/smc/smc_core.c')
-rw-r--r--net/smc/smc_core.c16
1 files changed, 3 insertions, 13 deletions
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index 65020e93ff21..3ac09a629ea1 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -613,19 +613,8 @@ int smc_rmb_create(struct smc_sock *smc)
rmb_desc = NULL;
continue; /* if mapping failed, try smaller one */
}
- rc = smc_ib_get_memory_region(lgr->lnk[SMC_SINGLE_LINK].roce_pd,
- IB_ACCESS_REMOTE_WRITE |
- IB_ACCESS_LOCAL_WRITE,
- &rmb_desc->mr_rx[SMC_SINGLE_LINK]);
- if (rc) {
- smc_ib_buf_unmap(lgr->lnk[SMC_SINGLE_LINK].smcibdev,
- tmp_bufsize, rmb_desc,
- DMA_FROM_DEVICE);
- kfree(rmb_desc->cpu_addr);
- kfree(rmb_desc);
- rmb_desc = NULL;
- continue;
- }
+ rmb_desc->rkey[SMC_SINGLE_LINK] =
+ lgr->lnk[SMC_SINGLE_LINK].roce_pd->unsafe_global_rkey;
rmb_desc->used = 1;
write_lock_bh(&lgr->rmbs_lock);
list_add(&rmb_desc->list,
@@ -668,6 +657,7 @@ int smc_rmb_rtoken_handling(struct smc_connection *conn,
for (i = 0; i < SMC_RMBS_PER_LGR_MAX; i++) {
if ((lgr->rtokens[i][SMC_SINGLE_LINK].rkey == rkey) &&
+ (lgr->rtokens[i][SMC_SINGLE_LINK].dma_addr == dma_addr) &&
test_bit(i, lgr->rtokens_used_mask)) {
conn->rtoken_idx = i;
return 0;