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-rw-r--r--drivers/ntb/hw/amd/ntb_hw_amd.c30
-rw-r--r--drivers/ntb/test/ntb_perf.c21
2 files changed, 11 insertions, 40 deletions
diff --git a/drivers/ntb/hw/amd/ntb_hw_amd.c b/drivers/ntb/hw/amd/ntb_hw_amd.c
index 588803ad6..6ccba0d86 100644
--- a/drivers/ntb/hw/amd/ntb_hw_amd.c
+++ b/drivers/ntb/hw/amd/ntb_hw_amd.c
@@ -357,20 +357,6 @@ static int amd_ntb_db_clear_mask(struct ntb_dev *ntb, u64 db_bits)
return 0;
}
-static int amd_ntb_peer_db_addr(struct ntb_dev *ntb,
- phys_addr_t *db_addr,
- resource_size_t *db_size)
-{
- struct amd_ntb_dev *ndev = ntb_ndev(ntb);
-
- if (db_addr)
- *db_addr = (phys_addr_t)(ndev->peer_mmio + AMD_DBREQ_OFFSET);
- if (db_size)
- *db_size = sizeof(u32);
-
- return 0;
-}
-
static int amd_ntb_peer_db_set(struct ntb_dev *ntb, u64 db_bits)
{
struct amd_ntb_dev *ndev = ntb_ndev(ntb);
@@ -415,20 +401,6 @@ static int amd_ntb_spad_write(struct ntb_dev *ntb,
return 0;
}
-static int amd_ntb_peer_spad_addr(struct ntb_dev *ntb, int idx,
- phys_addr_t *spad_addr)
-{
- struct amd_ntb_dev *ndev = ntb_ndev(ntb);
-
- if (idx < 0 || idx >= ndev->spad_count)
- return -EINVAL;
-
- if (spad_addr)
- *spad_addr = (phys_addr_t)(ndev->self_mmio + AMD_SPAD_OFFSET +
- ndev->peer_spad + (idx << 2));
- return 0;
-}
-
static u32 amd_ntb_peer_spad_read(struct ntb_dev *ntb, int idx)
{
struct amd_ntb_dev *ndev = ntb_ndev(ntb);
@@ -472,12 +444,10 @@ static const struct ntb_dev_ops amd_ntb_ops = {
.db_clear = amd_ntb_db_clear,
.db_set_mask = amd_ntb_db_set_mask,
.db_clear_mask = amd_ntb_db_clear_mask,
- .peer_db_addr = amd_ntb_peer_db_addr,
.peer_db_set = amd_ntb_peer_db_set,
.spad_count = amd_ntb_spad_count,
.spad_read = amd_ntb_spad_read,
.spad_write = amd_ntb_spad_write,
- .peer_spad_addr = amd_ntb_peer_spad_addr,
.peer_spad_read = amd_ntb_peer_spad_read,
.peer_spad_write = amd_ntb_peer_spad_write,
};
diff --git a/drivers/ntb/test/ntb_perf.c b/drivers/ntb/test/ntb_perf.c
index c8a37ba4b..6bdc1e7b7 100644
--- a/drivers/ntb/test/ntb_perf.c
+++ b/drivers/ntb/test/ntb_perf.c
@@ -178,7 +178,7 @@ static void perf_copy_callback(void *data)
atomic_dec(&pctx->dma_sync);
}
-static ssize_t perf_copy(struct pthr_ctx *pctx, char *dst,
+static ssize_t perf_copy(struct pthr_ctx *pctx, char __iomem *dst,
char *src, size_t size)
{
struct perf_ctx *perf = pctx->perf;
@@ -189,7 +189,8 @@ static ssize_t perf_copy(struct pthr_ctx *pctx, char *dst,
dma_cookie_t cookie;
size_t src_off, dst_off;
struct perf_mw *mw = &perf->mw;
- u64 vbase, dst_vaddr;
+ void __iomem *vbase;
+ void __iomem *dst_vaddr;
dma_addr_t dst_phys;
int retries = 0;
@@ -204,14 +205,14 @@ static ssize_t perf_copy(struct pthr_ctx *pctx, char *dst,
}
device = chan->device;
- src_off = (size_t)src & ~PAGE_MASK;
- dst_off = (size_t)dst & ~PAGE_MASK;
+ src_off = (uintptr_t)src & ~PAGE_MASK;
+ dst_off = (uintptr_t __force)dst & ~PAGE_MASK;
if (!is_dma_copy_aligned(device, src_off, dst_off, size))
return -ENODEV;
- vbase = (u64)(u64 *)mw->vbase;
- dst_vaddr = (u64)(u64 *)dst;
+ vbase = mw->vbase;
+ dst_vaddr = dst;
dst_phys = mw->phys_addr + (dst_vaddr - vbase);
unmap = dmaengine_get_unmap_data(device->dev, 1, GFP_NOWAIT);
@@ -261,13 +262,13 @@ err_get_unmap:
return 0;
}
-static int perf_move_data(struct pthr_ctx *pctx, char *dst, char *src,
+static int perf_move_data(struct pthr_ctx *pctx, char __iomem *dst, char *src,
u64 buf_size, u64 win_size, u64 total)
{
int chunks, total_chunks, i;
int copied_chunks = 0;
u64 copied = 0, result;
- char *tmp = dst;
+ char __iomem *tmp = dst;
u64 perf, diff_us;
ktime_t kstart, kstop, kdiff;
@@ -324,7 +325,7 @@ static int ntb_perf_thread(void *data)
struct perf_ctx *perf = pctx->perf;
struct pci_dev *pdev = perf->ntb->pdev;
struct perf_mw *mw = &perf->mw;
- char *dst;
+ char __iomem *dst;
u64 win_size, buf_size, total;
void *src;
int rc, node, i;
@@ -364,7 +365,7 @@ static int ntb_perf_thread(void *data)
if (buf_size > MAX_TEST_SIZE)
buf_size = MAX_TEST_SIZE;
- dst = (char *)mw->vbase;
+ dst = (char __iomem *)mw->vbase;
atomic_inc(&perf->tsync);
while (atomic_read(&perf->tsync) != perf->perf_threads)