diff options
| author | Horia Geantă <horia.geanta@nxp.com> | 2017-06-19 11:44:46 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-06-22 11:47:23 +0300 |
| commit | 019d62db54017f4639fd7d4f6592f5a116a16695 (patch) | |
| tree | 00eb5fd28c4f5da4ab8057f96852d48875951bff /drivers/crypto/caam/caamalg.c | |
| parent | 42cfcafb91dabb0f9d9e08396c39824535948c67 (diff) | |
| download | linux-019d62db54017f4639fd7d4f6592f5a116a16695.tar.xz | |
crypto: caam - fix gfp allocation flags (part II)
This is the 2nd part of fixing the usage of GFP_KERNEL for memory
allocations, taking care off all the places that haven't caused a real
problem / failure.
Again, the issue being fixed is that GFP_KERNEL should be used only when
MAY_SLEEP flag is set, i.e. MAY_BACKLOG flag usage is orthogonal.
Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/caam/caamalg.c')
| -rw-r--r-- | drivers/crypto/caam/caamalg.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c index 4ecf92e3b404..fde399c88779 100644 --- a/drivers/crypto/caam/caamalg.c +++ b/drivers/crypto/caam/caamalg.c @@ -1187,8 +1187,8 @@ static struct aead_edesc *aead_edesc_alloc(struct aead_request *req, struct crypto_aead *aead = crypto_aead_reqtfm(req); struct caam_ctx *ctx = crypto_aead_ctx(aead); struct device *jrdev = ctx->jrdev; - gfp_t flags = (req->base.flags & (CRYPTO_TFM_REQ_MAY_BACKLOG | - CRYPTO_TFM_REQ_MAY_SLEEP)) ? GFP_KERNEL : GFP_ATOMIC; + gfp_t flags = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ? + GFP_KERNEL : GFP_ATOMIC; int src_nents, mapped_src_nents, dst_nents = 0, mapped_dst_nents = 0; struct aead_edesc *edesc; int sec4_sg_index, sec4_sg_len, sec4_sg_bytes; @@ -1680,8 +1680,7 @@ static struct ablkcipher_edesc *ablkcipher_giv_edesc_alloc( struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req); struct caam_ctx *ctx = crypto_ablkcipher_ctx(ablkcipher); struct device *jrdev = ctx->jrdev; - gfp_t flags = (req->base.flags & (CRYPTO_TFM_REQ_MAY_BACKLOG | - CRYPTO_TFM_REQ_MAY_SLEEP)) ? + gfp_t flags = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ? GFP_KERNEL : GFP_ATOMIC; int src_nents, mapped_src_nents, dst_nents, mapped_dst_nents; struct ablkcipher_edesc *edesc; |