diff options
| author | Tadeusz Struk <tadeusz.struk@intel.com> | 2014-10-13 18:24:32 -0700 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2014-10-24 22:37:36 +0800 |
| commit | 09adc8789c4e895d7548fa9eb5d24ad9a5d91c5d (patch) | |
| tree | 72f0f07c598e7bca051bac2ca71ea7de136c5ade /drivers/crypto/qat/qat_dh895xcc/adf_admin.c | |
| parent | 923a6e5e5f171317ac8bb462ac4b814fa7880d3c (diff) | |
crypto: qat - Enforce valid numa configuration
In a system with NUMA configuration we want to enforce that the accelerator is
connected to a node with memory to avoid cross QPI memory transaction.
Otherwise there is no point in using the accelerator as the encryption in
software will be faster.
Cc: stable@vger.kernel.org
Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Tested-by: Nikolay Aleksandrov <nikolay@redhat.com>
Reviewed-by: Prarit Bhargava <prarit@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/qat/qat_dh895xcc/adf_admin.c')
| -rw-r--r-- | drivers/crypto/qat/qat_dh895xcc/adf_admin.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_admin.c b/drivers/crypto/qat/qat_dh895xcc/adf_admin.c index 978d6c56639..53c491b59f0 100644 --- a/drivers/crypto/qat/qat_dh895xcc/adf_admin.c +++ b/drivers/crypto/qat/qat_dh895xcc/adf_admin.c @@ -108,7 +108,7 @@ int adf_init_admin_comms(struct adf_accel_dev *accel_dev) uint64_t reg_val; admin = kzalloc_node(sizeof(*accel_dev->admin), GFP_KERNEL, - accel_dev->numa_node); + dev_to_node(&GET_DEV(accel_dev))); if (!admin) return -ENOMEM; admin->virt_addr = dma_zalloc_coherent(&GET_DEV(accel_dev), PAGE_SIZE, |