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| author | Jan Dakinevich <jan.dakinevich@virtuozzo.com> | 2018-07-09 16:51:08 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-07-10 20:13:05 +0300 |
| commit | 781a4016be54ac36b22eac2e84c7fe4cafd3492a (patch) | |
| tree | 1aa0683c872bd40cc528bc21f4fdda253a3d6371 | |
| parent | 8942acea3723ff9424dc89350d2ab6e969fdd093 (diff) | |
| download | linux-781a4016be54ac36b22eac2e84c7fe4cafd3492a.tar.xz | |
ib_srpt: use kvmalloc to allocate ring pointers
An array of pointers to SRPT contexts in ib_device is over 30KiB even
in default case, in which an amount of contexts is 4095. The patch
is intended to weed out large contigous allocation for non-DMA memory.
Signed-off-by: Jan Dakinevich <jan.dakinevich@virtuozzo.com>
Reviewed-by: Bart Van Assche <bart.vanassche@wdc.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
| -rw-r--r-- | drivers/infiniband/ulp/srpt/ib_srpt.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c index e42eec20c631..3cb99ca841bb 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.c +++ b/drivers/infiniband/ulp/srpt/ib_srpt.c @@ -719,7 +719,7 @@ static struct srpt_ioctx **srpt_alloc_ioctx_ring(struct srpt_device *sdev, WARN_ON(ioctx_size != sizeof(struct srpt_recv_ioctx) && ioctx_size != sizeof(struct srpt_send_ioctx)); - ring = kmalloc_array(ring_size, sizeof(ring[0]), GFP_KERNEL); + ring = kvmalloc_array(ring_size, sizeof(ring[0]), GFP_KERNEL); if (!ring) goto out; for (i = 0; i < ring_size; ++i) { @@ -733,7 +733,7 @@ static struct srpt_ioctx **srpt_alloc_ioctx_ring(struct srpt_device *sdev, err: while (--i >= 0) srpt_free_ioctx(sdev, ring[i], dma_size, dir); - kfree(ring); + kvfree(ring); ring = NULL; out: return ring; @@ -758,7 +758,7 @@ static void srpt_free_ioctx_ring(struct srpt_ioctx **ioctx_ring, for (i = 0; i < ring_size; ++i) srpt_free_ioctx(sdev, ioctx_ring[i], dma_size, dir); - kfree(ioctx_ring); + kvfree(ioctx_ring); } /** |