diff options
Diffstat (limited to 'drivers/nvme/host/pci.c')
| -rw-r--r-- | drivers/nvme/host/pci.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 8ed5f1941f05..992b79ac4e4b 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -2287,6 +2287,7 @@ static void nvme_free_host_mem(struct nvme_dev *dev) dev->nr_host_mem_descs = 0; } +#if 0 static int nvme_alloc_host_mem_single(struct nvme_dev *dev, u64 size) { dev->hmb_sgt = dma_alloc_noncontiguous(dev->dev, size, @@ -2373,9 +2374,11 @@ out: dev->host_mem_descs = NULL; return -ENOMEM; } +#endif static int nvme_alloc_host_mem(struct nvme_dev *dev, u64 min, u64 preferred) { +#if 0 unsigned long dma_merge_boundary = dma_get_merge_boundary(dev->dev); u64 min_chunk = min_t(u64, preferred, PAGE_SIZE * MAX_ORDER_NR_PAGES); u64 hmminds = max_t(u32, dev->ctrl.hmminds * 4096, PAGE_SIZE * 2); @@ -2398,6 +2401,7 @@ static int nvme_alloc_host_mem(struct nvme_dev *dev, u64 min, u64 preferred) nvme_free_host_mem(dev); } } +#endif return -ENOMEM; } |