diff options
Diffstat (limited to 'drivers/misc/mic')
| -rw-r--r-- | drivers/misc/mic/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/misc/mic/Makefile | 1 | ||||
| -rw-r--r-- | drivers/misc/mic/card/Makefile | 1 | ||||
| -rw-r--r-- | drivers/misc/mic/cosm/Makefile | 1 | ||||
| -rw-r--r-- | drivers/misc/mic/host/Makefile | 1 | ||||
| -rw-r--r-- | drivers/misc/mic/scif/Makefile | 1 | ||||
| -rw-r--r-- | drivers/misc/mic/scif/scif_rb.c | 8 | ||||
| -rw-r--r-- | drivers/misc/mic/scif/scif_rma.c | 3 | ||||
| -rw-r--r-- | drivers/misc/mic/scif/scif_rma_list.c | 2 |
9 files changed, 15 insertions, 7 deletions
diff --git a/drivers/misc/mic/Kconfig b/drivers/misc/mic/Kconfig index 6fd9d367dea7..227cc7443671 100644 --- a/drivers/misc/mic/Kconfig +++ b/drivers/misc/mic/Kconfig @@ -1,3 +1,5 @@ +menu "Intel MIC & related support" + comment "Intel MIC Bus Driver" config INTEL_MIC_BUS @@ -150,3 +152,5 @@ config VOP if VOP source "drivers/vhost/Kconfig.vringh" endif + +endmenu diff --git a/drivers/misc/mic/Makefile b/drivers/misc/mic/Makefile index f2b1323ff96c..1a43622b183f 100644 --- a/drivers/misc/mic/Makefile +++ b/drivers/misc/mic/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile - Intel MIC Linux driver. # Copyright(c) 2013, Intel Corporation. diff --git a/drivers/misc/mic/card/Makefile b/drivers/misc/mic/card/Makefile index 6e9675e12a09..921a7e7e0fbd 100644 --- a/drivers/misc/mic/card/Makefile +++ b/drivers/misc/mic/card/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile - Intel MIC Linux driver. # Copyright(c) 2013, Intel Corporation. diff --git a/drivers/misc/mic/cosm/Makefile b/drivers/misc/mic/cosm/Makefile index b85d4d49df46..97d74cb12030 100644 --- a/drivers/misc/mic/cosm/Makefile +++ b/drivers/misc/mic/cosm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile - Intel MIC Coprocessor State Management (COSM) Driver # Copyright(c) 2015, Intel Corporation. diff --git a/drivers/misc/mic/host/Makefile b/drivers/misc/mic/host/Makefile index f3b502333ded..25f153367980 100644 --- a/drivers/misc/mic/host/Makefile +++ b/drivers/misc/mic/host/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile - Intel MIC Linux driver. # Copyright(c) 2013, Intel Corporation. diff --git a/drivers/misc/mic/scif/Makefile b/drivers/misc/mic/scif/Makefile index 29cfc3e51ac9..ff372555d118 100644 --- a/drivers/misc/mic/scif/Makefile +++ b/drivers/misc/mic/scif/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile - SCIF driver. # Copyright(c) 2014, Intel Corporation. diff --git a/drivers/misc/mic/scif/scif_rb.c b/drivers/misc/mic/scif/scif_rb.c index 637cc4686742..b665757ca89a 100644 --- a/drivers/misc/mic/scif/scif_rb.c +++ b/drivers/misc/mic/scif/scif_rb.c @@ -138,7 +138,7 @@ void scif_rb_commit(struct scif_rb *rb) * the read barrier in scif_rb_count(..) */ wmb(); - ACCESS_ONCE(*rb->write_ptr) = rb->current_write_offset; + WRITE_ONCE(*rb->write_ptr, rb->current_write_offset); #ifdef CONFIG_INTEL_MIC_CARD /* * X100 Si bug: For the case where a Core is performing an EXT_WR @@ -147,7 +147,7 @@ void scif_rb_commit(struct scif_rb *rb) * This way, if ordering is violated for the Interrupt Message, it will * fall just behind the first Posted associated with the first EXT_WR. */ - ACCESS_ONCE(*rb->write_ptr) = rb->current_write_offset; + WRITE_ONCE(*rb->write_ptr, rb->current_write_offset); #endif } @@ -210,7 +210,7 @@ void scif_rb_update_read_ptr(struct scif_rb *rb) * scif_rb_space(..) */ mb(); - ACCESS_ONCE(*rb->read_ptr) = new_offset; + WRITE_ONCE(*rb->read_ptr, new_offset); #ifdef CONFIG_INTEL_MIC_CARD /* * X100 Si Bug: For the case where a Core is performing an EXT_WR @@ -219,7 +219,7 @@ void scif_rb_update_read_ptr(struct scif_rb *rb) * This way, if ordering is violated for the Interrupt Message, it will * fall just behind the first Posted associated with the first EXT_WR. */ - ACCESS_ONCE(*rb->read_ptr) = new_offset; + WRITE_ONCE(*rb->read_ptr, new_offset); #endif } diff --git a/drivers/misc/mic/scif/scif_rma.c b/drivers/misc/mic/scif/scif_rma.c index 329727e00e97..c824329f7012 100644 --- a/drivers/misc/mic/scif/scif_rma.c +++ b/drivers/misc/mic/scif/scif_rma.c @@ -39,8 +39,7 @@ void scif_rma_ep_init(struct scif_endpt *ep) struct scif_endpt_rma_info *rma = &ep->rma_info; mutex_init(&rma->rma_lock); - init_iova_domain(&rma->iovad, PAGE_SIZE, SCIF_IOVA_START_PFN, - SCIF_DMA_64BIT_PFN); + init_iova_domain(&rma->iovad, PAGE_SIZE, SCIF_IOVA_START_PFN); spin_lock_init(&rma->tc_lock); mutex_init(&rma->mmn_lock); INIT_LIST_HEAD(&rma->reg_list); diff --git a/drivers/misc/mic/scif/scif_rma_list.c b/drivers/misc/mic/scif/scif_rma_list.c index e1ef8daedd5a..a036dbb4101e 100644 --- a/drivers/misc/mic/scif/scif_rma_list.c +++ b/drivers/misc/mic/scif/scif_rma_list.c @@ -277,7 +277,7 @@ retry: * Need to restart list traversal if there has been * an asynchronous list entry deletion. */ - if (ACCESS_ONCE(ep->rma_info.async_list_del)) + if (READ_ONCE(ep->rma_info.async_list_del)) goto retry; } mutex_unlock(&ep->rma_info.rma_lock); |