diff options
author | Julia Lawall <julia@diku.dk> | 2010-06-01 00:26:06 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2010-06-01 00:26:06 -0700 |
commit | b42d9165e1e3d92e4e3318642463dbe592a12568 (patch) | |
tree | cbb1df1d5250277146dbff5661a0664f56cb9815 | |
parent | 96ed741e15896eea43f7203523db88bc8105c359 (diff) | |
download | linux-b42d9165e1e3d92e4e3318642463dbe592a12568.tar.gz |
drivers/isdn/hardware/mISDN: Use GFP_ATOMIC when a lock is held
The function inittiger is only called from nj_init_card, where a lock is held. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // <smpl> @gfp exists@ identifier fn; position p; @@ fn(...) { ... when != spin_unlock_irqrestore when any GFP_KERNEL@p ... when any } @locked@ identifier gfp.fn; @@ spin_lock_irqsave(...) ... when != spin_unlock_irqrestore fn(...) @depends on locked@ position gfp.p; @@ - GFP_KERNEL@p + GFP_ATOMIC // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | drivers/isdn/hardware/mISDN/netjet.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/isdn/hardware/mISDN/netjet.c b/drivers/isdn/hardware/mISDN/netjet.c index 0a3553df065f..54ae71a907f9 100644 --- a/drivers/isdn/hardware/mISDN/netjet.c +++ b/drivers/isdn/hardware/mISDN/netjet.c @@ -320,12 +320,12 @@ inittiger(struct tiger_hw *card) return -ENOMEM; } for (i = 0; i < 2; i++) { - card->bc[i].hsbuf = kmalloc(NJ_DMA_TXSIZE, GFP_KERNEL); + card->bc[i].hsbuf = kmalloc(NJ_DMA_TXSIZE, GFP_ATOMIC); if (!card->bc[i].hsbuf) { pr_info("%s: no B%d send buffer\n", card->name, i + 1); return -ENOMEM; } - card->bc[i].hrbuf = kmalloc(NJ_DMA_RXSIZE, GFP_KERNEL); + card->bc[i].hrbuf = kmalloc(NJ_DMA_RXSIZE, GFP_ATOMIC); if (!card->bc[i].hrbuf) { pr_info("%s: no B%d recv buffer\n", card->name, i + 1); return -ENOMEM; |