#include <linux/interrupt.h>
#include <linux/notifier.h>
#include <linux/cpu.h>
+#include <linux/mutex.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
.gfp_mask = __GFP_DMA,
};
-static DECLARE_MUTEX(host_cmd_pool_mutex);
+static DEFINE_MUTEX(host_cmd_pool_mutex);
static struct scsi_cmnd *__scsi_get_command(struct Scsi_Host *shost,
gfp_t gfp_mask)
* Select a command slab for this host and create it if not
* yet existant.
*/
- down(&host_cmd_pool_mutex);
+ mutex_lock(&host_cmd_pool_mutex);
pool = (shost->unchecked_isa_dma ? &scsi_cmd_dma_pool : &scsi_cmd_pool);
if (!pool->users) {
pool->slab = kmem_cache_create(pool->name,
pool->users++;
shost->cmd_pool = pool;
- up(&host_cmd_pool_mutex);
+ mutex_unlock(&host_cmd_pool_mutex);
/*
* Get one backup command for this host.
kmem_cache_destroy(pool->slab);
return -ENOMEM;
fail:
- up(&host_cmd_pool_mutex);
+ mutex_unlock(&host_cmd_pool_mutex);
return -ENOMEM;
}
kmem_cache_free(shost->cmd_pool->slab, cmd);
}
- down(&host_cmd_pool_mutex);
+ mutex_lock(&host_cmd_pool_mutex);
if (!--shost->cmd_pool->users)
kmem_cache_destroy(shost->cmd_pool->slab);
- up(&host_cmd_pool_mutex);
+ mutex_unlock(&host_cmd_pool_mutex);
}
#ifdef CONFIG_SCSI_LOGGING