diff options
author | Tejun Heo <tj@kernel.org> | 2012-04-01 12:30:01 -0700 |
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committer | Tejun Heo <tj@kernel.org> | 2012-04-01 12:55:00 -0700 |
commit | 959d851caa48829eb85cb85aa949fd6b4c5d5bc6 (patch) | |
tree | 3ba9c94ec346275fb44c4f0d1cd2537cdff8d811 /crypto/algapi.c | |
parent | a5567932fc926739e29e98487128080f40c61710 (diff) | |
parent | 48ddbe194623ae089cc0576e60363f2d2e85662a (diff) |
Merge branch 'for-3.5' of ../cgroup into block/for-3.5/core-merged
cgroup/for-3.5 contains the following changes which blk-cgroup needs
to proceed with the on-going cleanup.
* Dynamic addition and removal of cftypes to make config/stat file
handling modular for policies.
* cgroup removal update to not wait for css references to drain to fix
blkcg removal hang caused by cfq caching cfqgs.
Pull in cgroup/for-3.5 into block/for-3.5/core. This causes the
following conflicts in block/blk-cgroup.c.
* 761b3ef50e "cgroup: remove cgroup_subsys argument from callbacks"
conflicts with blkiocg_pre_destroy() addition and blkiocg_attach()
removal. Resolved by removing @subsys from all subsys methods.
* 676f7c8f84 "cgroup: relocate cftype and cgroup_subsys definitions in
controllers" conflicts with ->pre_destroy() and ->attach() updates
and removal of modular config. Resolved by dropping forward
declarations of the methods and applying updates to the relocated
blkio_subsys.
* 4baf6e3325 "cgroup: convert all non-memcg controllers to the new
cftype interface" builds upon the previous item. Resolved by adding
->base_cftypes to the relocated blkio_subsys.
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'crypto/algapi.c')
-rw-r--r-- | crypto/algapi.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/crypto/algapi.c b/crypto/algapi.c index 9d4a9fe913f..056571b8544 100644 --- a/crypto/algapi.c +++ b/crypto/algapi.c @@ -405,6 +405,41 @@ int crypto_unregister_alg(struct crypto_alg *alg) } EXPORT_SYMBOL_GPL(crypto_unregister_alg); +int crypto_register_algs(struct crypto_alg *algs, int count) +{ + int i, ret; + + for (i = 0; i < count; i++) { + ret = crypto_register_alg(&algs[i]); + if (ret) + goto err; + } + + return 0; + +err: + for (--i; i >= 0; --i) + crypto_unregister_alg(&algs[i]); + + return ret; +} +EXPORT_SYMBOL_GPL(crypto_register_algs); + +int crypto_unregister_algs(struct crypto_alg *algs, int count) +{ + int i, ret; + + for (i = 0; i < count; i++) { + ret = crypto_unregister_alg(&algs[i]); + if (ret) + pr_err("Failed to unregister %s %s: %d\n", + algs[i].cra_driver_name, algs[i].cra_name, ret); + } + + return 0; +} +EXPORT_SYMBOL_GPL(crypto_unregister_algs); + int crypto_register_template(struct crypto_template *tmpl) { struct crypto_template *q; |