diff options
| author | Hante Meuleman <meuleman@broadcom.com> | 2014-09-30 12:23:15 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-09-30 21:17:47 +0400 |
| commit | 3ba066109974dff307f143ffdeddc7af83b2bb8e (patch) | |
| tree | dd87863c7fe062911651c88c89bc62d9ccf63998 /drivers/net/wireless/brcm80211/brcmfmac/flowring.c | |
| parent | ff0a6230603c089fdc12a06b824c21498eb24691 (diff) | |
| download | linux-3ba066109974dff307f143ffdeddc7af83b2bb8e.tar.xz | |
brcmfmac: Avoid usage of GFP_ATOMIC.
Msgbuf is using GFP_ATOMIC where GFP_KERNEL is also sufficient. On
some platforms the coherent DMA memory is very limited when using
GFP_ATOMIC. This patch changes usage of GFP_ATOMIC to GFP_KERNEL and
uses worker to make this possible for creation of flowring.
Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/flowring.c')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/flowring.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/flowring.c b/drivers/net/wireless/brcm80211/brcmfmac/flowring.c index a1016b811284..1faa929f5fff 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/flowring.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/flowring.c @@ -354,7 +354,7 @@ struct brcmf_flowring *brcmf_flowring_attach(struct device *dev, u16 nrofrings) struct brcmf_flowring *flow; u32 i; - flow = kzalloc(sizeof(*flow), GFP_ATOMIC); + flow = kzalloc(sizeof(*flow), GFP_KERNEL); if (flow) { flow->dev = dev; flow->nrofrings = nrofrings; @@ -364,7 +364,7 @@ struct brcmf_flowring *brcmf_flowring_attach(struct device *dev, u16 nrofrings) for (i = 0; i < ARRAY_SIZE(flow->hash); i++) flow->hash[i].ifidx = BRCMF_FLOWRING_INVALID_IFIDX; flow->rings = kcalloc(nrofrings, sizeof(*flow->rings), - GFP_ATOMIC); + GFP_KERNEL); if (!flow->rings) { kfree(flow); flow = NULL; |