[PATCH 6/7] fore200e: don't use GFP_DMA

From: Christoph Hellwig
Date: Tue Oct 09 2018 - 10:57:44 EST


The driver properly uses the DMA mapping API, so it should not
pointlessly dip into the GFP_DMA pool, which is only 16MB on x86.

Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
drivers/atm/fore200e.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c
index 86be269500a9..7eda1a8c3d8c 100644
--- a/drivers/atm/fore200e.c
+++ b/drivers/atm/fore200e.c
@@ -184,7 +184,7 @@ fore200e_chunk_alloc(struct fore200e* fore200e, struct chunk* chunk, int size, i
chunk->alloc_size = size + alignment;
chunk->direction = direction;

- chunk->alloc_addr = kzalloc(chunk->alloc_size, GFP_KERNEL | GFP_DMA);
+ chunk->alloc_addr = kzalloc(chunk->alloc_size, GFP_KERNEL);
if (chunk->alloc_addr == NULL)
return -ENOMEM;

@@ -1527,7 +1527,7 @@ fore200e_send(struct atm_vcc *vcc, struct sk_buff *skb)
}

if (tx_copy) {
- data = kmalloc(tx_len, GFP_ATOMIC | GFP_DMA);
+ data = kmalloc(tx_len, GFP_ATOMIC);
if (data == NULL) {
if (vcc->pop) {
vcc->pop(vcc, skb);
@@ -1664,7 +1664,7 @@ fore200e_getstats(struct fore200e* fore200e)
u32 stats_dma_addr;

if (fore200e->stats == NULL) {
- fore200e->stats = kzalloc(sizeof(struct stats), GFP_KERNEL | GFP_DMA);
+ fore200e->stats = kzalloc(sizeof(struct stats), GFP_KERNEL);
if (fore200e->stats == NULL)
return -ENOMEM;
}
@@ -1966,7 +1966,7 @@ static int fore200e_irq_request(struct fore200e *fore200e)

static int fore200e_get_esi(struct fore200e *fore200e)
{
- struct prom_data* prom = kzalloc(sizeof(struct prom_data), GFP_KERNEL | GFP_DMA);
+ struct prom_data* prom = kzalloc(sizeof(struct prom_data), GFP_KERNEL);
int ok, i;

if (!prom)
--
2.19.0