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| author | Ingo Molnar <mingo@kernel.org> | 2020-07-25 21:49:36 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2020-07-25 21:49:36 +0200 |
| commit | c84d53051fcb4f3d14d5a245e1d7ee8512bcb199 (patch) | |
| tree | 30f7f845afc8e0428c1fbb1bc93f52b120d40661 /net/smc/smc_ism.c | |
| parent | 9a71df495c3d29dab596bb590e73fd8b20106e2d (diff) | |
| parent | ba47d845d715a010f7b51f6f89bae32845e6acb7 (diff) | |
| download | linux-c84d53051fcb4f3d14d5a245e1d7ee8512bcb199.tar.gz | |
Merge tag 'v5.8-rc6' into locking/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/smc/smc_ism.c')
| -rw-r--r-- | net/smc/smc_ism.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/net/smc/smc_ism.c b/net/smc/smc_ism.c index 91f85fc09fb8..998c525de785 100644 --- a/net/smc/smc_ism.c +++ b/net/smc/smc_ism.c @@ -7,6 +7,7 @@ */ #include <linux/spinlock.h> +#include <linux/mutex.h> #include <linux/slab.h> #include <asm/page.h> @@ -17,7 +18,7 @@ struct smcd_dev_list smcd_dev_list = { .list = LIST_HEAD_INIT(smcd_dev_list.list), - .lock = __SPIN_LOCK_UNLOCKED(smcd_dev_list.lock) + .mutex = __MUTEX_INITIALIZER(smcd_dev_list.mutex) }; /* Test if an ISM communication is possible. */ @@ -317,9 +318,9 @@ EXPORT_SYMBOL_GPL(smcd_alloc_dev); int smcd_register_dev(struct smcd_dev *smcd) { - spin_lock(&smcd_dev_list.lock); + mutex_lock(&smcd_dev_list.mutex); list_add_tail(&smcd->list, &smcd_dev_list.list); - spin_unlock(&smcd_dev_list.lock); + mutex_unlock(&smcd_dev_list.mutex); pr_warn_ratelimited("smc: adding smcd device %s with pnetid %.16s%s\n", dev_name(&smcd->dev), smcd->pnetid, @@ -333,9 +334,9 @@ void smcd_unregister_dev(struct smcd_dev *smcd) { pr_warn_ratelimited("smc: removing smcd device %s\n", dev_name(&smcd->dev)); - spin_lock(&smcd_dev_list.lock); + mutex_lock(&smcd_dev_list.mutex); list_del_init(&smcd->list); - spin_unlock(&smcd_dev_list.lock); + mutex_unlock(&smcd_dev_list.mutex); smcd->going_away = 1; smc_smcd_terminate_all(smcd); flush_workqueue(smcd->event_wq); |