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authorBen Hutchings <bhutchings@solarflare.com>2012-09-18 21:59:52 +0100
committerBen Hutchings <bhutchings@solarflare.com>2013-08-21 19:43:47 +0100
commit0d19a540beb78493cd5acb7428760af0dc1ea154 (patch)
tree0150783c3738889fa56315b3acfd038d635824fa /drivers/net/ethernet/sfc/nic.c
parentf3ad50034425692965a0f2becdd9c45ecb45cd66 (diff)
sfc: Add GFP flags to efx_nic_alloc_buffer() and make most callers allow blocking
Most call sites for efx_nic_alloc_buffer() are part of the probe or reconfiguration paths and can allocate with GFP_KERNEL. A few others should use GFP_NOIO (I think). Only one is in atomic context and must use the current GFP_ATOMIC. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Diffstat (limited to 'drivers/net/ethernet/sfc/nic.c')
-rw-r--r--drivers/net/ethernet/sfc/nic.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/sfc/nic.c b/drivers/net/ethernet/sfc/nic.c
index 56ed3bc71e00..efe27738b18e 100644
--- a/drivers/net/ethernet/sfc/nic.c
+++ b/drivers/net/ethernet/sfc/nic.c
@@ -303,11 +303,11 @@ efx_free_special_buffer(struct efx_nic *efx, struct efx_special_buffer *buffer)
**************************************************************************/
int efx_nic_alloc_buffer(struct efx_nic *efx, struct efx_buffer *buffer,
- unsigned int len)
+ unsigned int len, gfp_t gfp_flags)
{
buffer->addr = dma_alloc_coherent(&efx->pci_dev->dev, len,
&buffer->dma_addr,
- GFP_ATOMIC | __GFP_ZERO);
+ gfp_flags | __GFP_ZERO);
if (!buffer->addr)
return -ENOMEM;
buffer->len = len;