diff options
| author | Kim Phillips <kim.phillips@freescale.com> | 2008-07-17 14:19:18 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2008-07-17 14:19:18 +0200 |
| commit | 586725f8604ef16ebbfdd66e73036e162ae00135 (patch) | |
| tree | da771f80e1d2715b95e701da7af1f72cf622c3e1 /drivers/crypto/talitos.c | |
| parent | crypto: talitos - Preempt overflow interrupts (diff) | |
| download | linux-586725f8604ef16ebbfdd66e73036e162ae00135.tar.xz linux-586725f8604ef16ebbfdd66e73036e162ae00135.zip | |
crypto: talitos - Fix GFP flag usage
use GFP_ATOMIC when necessary; use atomic_t when allocating submit_count.
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Acked-by: Lee Nipper <lee.nipper@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/talitos.c')
| -rw-r--r-- | drivers/crypto/talitos.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c index fdb0680f6ffe..79fdba2a20c0 100644 --- a/drivers/crypto/talitos.c +++ b/drivers/crypto/talitos.c @@ -1015,6 +1015,8 @@ static struct ipsec_esp_edesc *ipsec_esp_edesc_alloc(struct aead_request *areq, struct talitos_ctx *ctx = crypto_aead_ctx(authenc); struct ipsec_esp_edesc *edesc; int src_nents, dst_nents, alloc_len, dma_len; + gfp_t flags = areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP ? GFP_KERNEL : + GFP_ATOMIC; if (areq->cryptlen + ctx->authsize > TALITOS_MAX_DATA_LEN) { dev_err(ctx->dev, "cryptlen exceeds h/w max limit\n"); @@ -1046,7 +1048,7 @@ static struct ipsec_esp_edesc *ipsec_esp_edesc_alloc(struct aead_request *areq, alloc_len += icv_stashing ? ctx->authsize : 0; } - edesc = kmalloc(alloc_len, GFP_DMA); + edesc = kmalloc(alloc_len, GFP_DMA | flags); if (!edesc) { dev_err(ctx->dev, "could not allocate edescriptor\n"); return ERR_PTR(-ENOMEM); @@ -1508,7 +1510,7 @@ static int talitos_probe(struct of_device *ofdev, } } - priv->submit_count = kmalloc(sizeof(int) * priv->num_channels, + priv->submit_count = kmalloc(sizeof(atomic_t) * priv->num_channels, GFP_KERNEL); if (!priv->submit_count) { dev_err(dev, "failed to allocate fifo submit count space\n"); |