diff options
Diffstat (limited to 'drivers/misc/mic')
-rw-r--r-- | drivers/misc/mic/scif/scif_nodeqp.c | 2 | ||||
-rw-r--r-- | drivers/misc/mic/scif/scif_rma.c | 26 |
2 files changed, 14 insertions, 14 deletions
diff --git a/drivers/misc/mic/scif/scif_nodeqp.c b/drivers/misc/mic/scif/scif_nodeqp.c index fcd999f50d14..ea084626fe11 100644 --- a/drivers/misc/mic/scif/scif_nodeqp.c +++ b/drivers/misc/mic/scif/scif_nodeqp.c @@ -660,7 +660,7 @@ int scif_nodeqp_send(struct scif_dev *scifdev, struct scifmsg *msg) struct device *spdev = NULL; if (msg->uop > SCIF_EXIT_ACK) { - /* Dont send messages once the exit flow has begun */ + /* Don't send messages once the exit flow has begun */ if (OP_IDLE != scifdev->exit) return -ENODEV; spdev = scif_get_peer_dev(scifdev); diff --git a/drivers/misc/mic/scif/scif_rma.c b/drivers/misc/mic/scif/scif_rma.c index 01e27682ea30..406cd5abfa72 100644 --- a/drivers/misc/mic/scif/scif_rma.c +++ b/drivers/misc/mic/scif/scif_rma.c @@ -113,14 +113,17 @@ static int scif_destroy_pinned_pages(struct scif_pinned_pages *pin) int writeable = pin->prot & SCIF_PROT_WRITE; int kernel = SCIF_MAP_KERNEL & pin->map_flags; - for (j = 0; j < pin->nr_pages; j++) { - if (pin->pages[j] && !kernel) { - if (writeable) - SetPageDirty(pin->pages[j]); - put_page(pin->pages[j]); + if (kernel) { + for (j = 0; j < pin->nr_pages; j++) { + if (pin->pages[j] && !kernel) { + if (writeable) + set_page_dirty_lock(pin->pages[j]); + put_page(pin->pages[j]); + } } - } - + } else + unpin_user_pages_dirty_lock(pin->pages, pin->nr_pages, + writeable); scif_free(pin->pages, pin->nr_pages * sizeof(*pin->pages)); scif_free(pin, sizeof(*pin)); @@ -1375,7 +1378,7 @@ retry: } } - pinned_pages->nr_pages = get_user_pages_fast( + pinned_pages->nr_pages = pin_user_pages_fast( (u64)addr, nr_pages, (prot & SCIF_PROT_WRITE) ? FOLL_WRITE : 0, @@ -1385,11 +1388,8 @@ retry: if (ulimit) __scif_dec_pinned_vm_lock(mm, nr_pages); /* Roll back any pinned pages */ - for (i = 0; i < pinned_pages->nr_pages; i++) { - if (pinned_pages->pages[i]) - put_page( - pinned_pages->pages[i]); - } + unpin_user_pages(pinned_pages->pages, + pinned_pages->nr_pages); prot &= ~SCIF_PROT_WRITE; try_upgrade = false; goto retry; |