Until now, the dma pool have been exclusively used to allocate the ppa
list being sent to the device. In pblk (upcoming), we use these pools to
allocate metadata too. Thus, we generalize the names of some variables
on the dma helper functions to make the code more readable.
Signed-off-by: Javier González <javier@xxxxxxxxxxxx>
---
drivers/lightnvm/core.c | 16 ++++++++--------
drivers/nvme/host/lightnvm.c | 4 ++--
include/linux/lightnvm.h | 2 +-
3 files changed, 11 insertions(+), 11 deletions(-)
diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c
index 9b6c1c9..6a5f2f8 100644
--- a/drivers/lightnvm/core.c
+++ b/drivers/lightnvm/core.c
@@ -87,15 +87,15 @@ EXPORT_SYMBOL(nvm_unregister_tgt_type);
void *nvm_dev_dma_alloc(struct nvm_dev *dev, gfp_t mem_flags,
dma_addr_t *dma_handler)
{
- return dev->ops->dev_dma_alloc(dev, dev->ppalist_pool, mem_flags,
+ return dev->ops->dev_dma_alloc(dev, dev->dma_pool, mem_flags,
dma_handler);
}
EXPORT_SYMBOL(nvm_dev_dma_alloc);
-void nvm_dev_dma_free(struct nvm_dev *dev, void *ppa_list,
+void nvm_dev_dma_free(struct nvm_dev *dev, void *addr,
dma_addr_t dma_handler)
{
- dev->ops->dev_dma_free(dev->ppalist_pool, ppa_list, dma_handler);
+ dev->ops->dev_dma_free(dev->dma_pool, addr, dma_handler);
}
EXPORT_SYMBOL(nvm_dev_dma_free);
@@ -653,8 +653,8 @@ err:
static void nvm_exit(struct nvm_dev *dev)
{
- if (dev->ppalist_pool)
- dev->ops->destroy_dma_pool(dev->ppalist_pool);
+ if (dev->dma_pool)
+ dev->ops->destroy_dma_pool(dev->dma_pool);
nvm_free(dev);
pr_info("nvm: successfully unloaded\n");
@@ -688,9 +688,9 @@ int nvm_register(struct request_queue *q, char *disk_name,
}
if (dev->ops->max_phys_sect > 1) {
- dev->ppalist_pool = dev->ops->create_dma_pool(dev, "ppalist");
- if (!dev->ppalist_pool) {
- pr_err("nvm: could not create ppa pool\n");
+ dev->dma_pool = dev->ops->create_dma_pool(dev, "ppalist");
+ if (!dev->dma_pool) {
+ pr_err("nvm: could not create dma pool\n");
ret = -ENOMEM;
goto err_init;
}
diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c
index 76f1199..33f2315 100644
--- a/drivers/nvme/host/lightnvm.c
+++ b/drivers/nvme/host/lightnvm.c
@@ -565,10 +565,10 @@ static void *nvme_nvm_dev_dma_alloc(struct nvm_dev *dev, void *pool,
return dma_pool_alloc(pool, mem_flags, dma_handler);
}
-static void nvme_nvm_dev_dma_free(void *pool, void *ppa_list,
+static void nvme_nvm_dev_dma_free(void *pool, void *addr,
dma_addr_t dma_handler)
{
- dma_pool_free(pool, ppa_list, dma_handler);
+ dma_pool_free(pool, addr, dma_handler);
}
static struct nvm_dev_ops nvme_nvm_dev_ops = {
diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h
index 9d8a350..20e681e 100644
--- a/include/linux/lightnvm.h
+++ b/include/linux/lightnvm.h
@@ -368,7 +368,7 @@ struct nvm_dev {
unsigned max_pages_per_blk;
unsigned long *lun_map;
- void *ppalist_pool;
+ void *dma_pool;
struct nvm_id identity;
--
2.5.0
--
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