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| author | Jia-Ju Bai | 2018-07-23 10:43:46 +0200 |
|---|---|---|
| committer | Herbert Xu | 2018-08-03 12:06:01 +0200 |
| commit | f6adeef77e0724b695fa2b4a655936bb04df075c (patch) | |
| tree | 8280c03341e5c00b2b6822c8b9328e6b271c796c /crypto/tcrypt.c | |
| parent | crypto: qat/adf_aer - Replace GFP_ATOMIC with GFP_KERNEL in adf_dev_aer_sched... (diff) | |
| download | kernel-qcow2-linux-f6adeef77e0724b695fa2b4a655936bb04df075c.tar.gz kernel-qcow2-linux-f6adeef77e0724b695fa2b4a655936bb04df075c.tar.xz kernel-qcow2-linux-f6adeef77e0724b695fa2b4a655936bb04df075c.zip | |
crypto: virtio - Replace GFP_ATOMIC with GFP_KERNEL in __virtio_crypto_ablkcipher_do_req()
__virtio_crypto_ablkcipher_do_req() is never called in atomic context.
__virtio_crypto_ablkcipher_do_req() is only called by
virtio_crypto_ablkcipher_crypt_req(), which is only called by
virtcrypto_find_vqs() that is never called in atomic context.
__virtio_crypto_ablkcipher_do_req() calls kzalloc_node() with GFP_ATOMIC,
which is not necessary.
GFP_ATOMIC can be replaced with GFP_KERNEL.
This is found by a static analysis tool named DCNS written by myself.
I also manually check the kernel code before reporting it.
Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/tcrypt.c')
0 files changed, 0 insertions, 0 deletions