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| author | Wu Bo <wubo40@huawei.com> | 2021-05-25 16:15:19 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2021-06-03 20:24:04 +0800 |
| commit | 509855e1c436a508dec850ec0834dba5c4656ff4 (patch) | |
| tree | 9668d2ce5747a651110857b7856f48055499c373 | |
| parent | 8afbda8b8264baac327e297aa4b94b4107531fd2 (diff) | |
| download | linux-crypto-509855e1c436a508dec850ec0834dba5c4656ff4.tar.gz linux-crypto-509855e1c436a508dec850ec0834dba5c4656ff4.zip | |
crypto: af_alg - use DIV_ROUND_UP helper macro for calculations
Replace open coded divisor calculations with the DIV_ROUND_UP kernel
macro for better readability.
Signed-off-by: Wu Bo <wubo40@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to '')
| -rw-r--r-- | crypto/af_alg.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/af_alg.c b/crypto/af_alg.c index 18cc82dc..8bd288d2 100644 --- a/crypto/af_alg.c +++ b/crypto/af_alg.c @@ -411,7 +411,7 @@ int af_alg_make_sg(struct af_alg_sgl *sgl, struct iov_iter *iter, int len) if (n < 0) return n; - npages = (off + n + PAGE_SIZE - 1) >> PAGE_SHIFT; + npages = DIV_ROUND_UP(off + n, PAGE_SIZE); if (WARN_ON(npages == 0)) return -EINVAL; /* Add one extra for linking */ |