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svcrdma: Clean up allocation of svc_rdma_send_ctxt

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The physical device's favored NUMA node ID is available when
allocating a send_ctxt. Use that value instead of relying on the
assumption that the memory allocation happens to be running on a
node close to the device.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Chuck Lever 2023-06-05 09:11:37 -04:00
parent c5d68d25bd
commit ed51b42610
1 changed files with 4 additions and 5 deletions
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9
net/sunrpc/xprtrdma/svc_rdma_sendto.c
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@ -123,18 +123,17 @@ static void svc_rdma_send_cid_init(struct svcxprt_rdma *rdma,
static struct svc_rdma_send_ctxt *
svc_rdma_send_ctxt_alloc(struct svcxprt_rdma *rdma)
{
int node = ibdev_to_node(rdma->sc_cm_id->device);
struct svc_rdma_send_ctxt *ctxt;
dma_addr_t addr;
void *buffer;
size_t size;
int i;
size = sizeof(*ctxt);
size += rdma->sc_max_send_sges * sizeof(struct ib_sge);
ctxt = kmalloc(size, GFP_KERNEL);
ctxt = kmalloc_node(struct_size(ctxt, sc_sges, rdma->sc_max_send_sges),
GFP_KERNEL, node);
if (!ctxt)
goto fail0;
buffer = kmalloc(rdma->sc_max_req_size, GFP_KERNEL);
buffer = kmalloc_node(rdma->sc_max_req_size, GFP_KERNEL, node);
if (!buffer)
goto fail1;
addr = ib_dma_map_single(rdma->sc_pd->device, buffer,