diff options
Diffstat (limited to 'fs/pstore')
| -rw-r--r-- | fs/pstore/platform.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c index 347b6c07f4cf..d0ce22237589 100644 --- a/fs/pstore/platform.c +++ b/fs/pstore/platform.c @@ -72,7 +72,7 @@ static DECLARE_WORK(pstore_work, pstore_dowork); * psinfo_lock just protects "psinfo" during * calls to pstore_register() */ -static DEFINE_SPINLOCK(psinfo_lock); +static DEFINE_MUTEX(psinfo_lock); struct pstore_info *psinfo; static char *backend; @@ -574,11 +574,11 @@ int pstore_register(struct pstore_info *psi) return -EINVAL; } - spin_lock(&psinfo_lock); + mutex_lock(&psinfo_lock); if (psinfo) { pr_warn("backend '%s' already loaded: ignoring '%s'\n", psinfo->name, psi->name); - spin_unlock(&psinfo_lock); + mutex_unlock(&psinfo_lock); return -EBUSY; } @@ -587,7 +587,7 @@ int pstore_register(struct pstore_info *psi) psinfo = psi; mutex_init(&psinfo->read_mutex); sema_init(&psinfo->buf_lock, 1); - spin_unlock(&psinfo_lock); + mutex_unlock(&psinfo_lock); if (psi->flags & PSTORE_FLAGS_DMESG) |