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author | Jia-Ju Bai <baijiaju1990@gmail.com> | 2018-01-25 18:06:02 +0800 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-02-15 23:26:47 +0800 |
commit | 918685762c26377a04ca4d7dfa861bd1f87a9fe2 (patch) | |
tree | 356cdb583529b67428aed05f9abe1ddb5d341b25 /crypto/drbg.c | |
parent | 4e92247a228c2d2c8a063842aa3dad2b0c9256f3 (diff) | |
download | linux-crypto-918685762c26377a04ca4d7dfa861bd1f87a9fe2.tar.gz linux-crypto-918685762c26377a04ca4d7dfa861bd1f87a9fe2.zip |
crypto: user - Replace GFP_ATOMIC with GFP_KERNEL in crypto_report
After checking all possible call chains to crypto_report here,
my tool finds that crypto_report is never called in atomic context.
And crypto_report calls crypto_alg_match which calls down_read,
thus it proves again that crypto_report can call functions which may sleep.
Thus GFP_ATOMIC is not necessary, and it can be replaced with GFP_KERNEL.
This is found by a static analysis tool named DCNS written by myself.
Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/drbg.c')
0 files changed, 0 insertions, 0 deletions