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path: root/drivers/dma/idxd
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Diffstat (limited to 'drivers/dma/idxd')
-rw-r--r--drivers/dma/idxd/cdev.c4
-rw-r--r--drivers/dma/idxd/device.c9
2 files changed, 10 insertions, 3 deletions
diff --git a/drivers/dma/idxd/cdev.c b/drivers/dma/idxd/cdev.c
index 1d918d45d9f6..77f8885cf407 100644
--- a/drivers/dma/idxd/cdev.c
+++ b/drivers/dma/idxd/cdev.c
@@ -165,7 +165,7 @@ static void idxd_cdev_dev_release(struct device *dev)
struct idxd_wq *wq = idxd_cdev->wq;
cdev_ctx = &ictx[wq->idxd->data->type];
- ida_simple_remove(&cdev_ctx->minor_ida, idxd_cdev->minor);
+ ida_free(&cdev_ctx->minor_ida, idxd_cdev->minor);
kfree(idxd_cdev);
}
@@ -463,7 +463,7 @@ int idxd_wq_add_cdev(struct idxd_wq *wq)
cdev = &idxd_cdev->cdev;
dev = cdev_dev(idxd_cdev);
cdev_ctx = &ictx[wq->idxd->data->type];
- minor = ida_simple_get(&cdev_ctx->minor_ida, 0, MINORMASK, GFP_KERNEL);
+ minor = ida_alloc_max(&cdev_ctx->minor_ida, MINORMASK, GFP_KERNEL);
if (minor < 0) {
kfree(idxd_cdev);
return minor;
diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c
index f43d81128b96..ecfdf4a8f1f8 100644
--- a/drivers/dma/idxd/device.c
+++ b/drivers/dma/idxd/device.c
@@ -807,6 +807,9 @@ err_bmap:
static void idxd_device_evl_free(struct idxd_device *idxd)
{
+ void *evl_log;
+ unsigned int evl_log_size;
+ dma_addr_t evl_dma;
union gencfg_reg gencfg;
union genctrl_reg genctrl;
struct device *dev = &idxd->pdev->dev;
@@ -827,11 +830,15 @@ static void idxd_device_evl_free(struct idxd_device *idxd)
iowrite64(0, idxd->reg_base + IDXD_EVLCFG_OFFSET);
iowrite64(0, idxd->reg_base + IDXD_EVLCFG_OFFSET + 8);
- dma_free_coherent(dev, evl->log_size, evl->log, evl->dma);
bitmap_free(evl->bmap);
+ evl_log = evl->log;
+ evl_log_size = evl->log_size;
+ evl_dma = evl->dma;
evl->log = NULL;
evl->size = IDXD_EVL_SIZE_MIN;
spin_unlock(&evl->lock);
+
+ dma_free_coherent(dev, evl_log_size, evl_log, evl_dma);
}
static void idxd_group_config_write(struct idxd_group *group)