Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

[linux-2.6-omap-h63xx.git] / drivers / scsi / scsi.c

diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index ee5f4dfdab149b7d5a52bf9d624d862c6d82233c..c551bb84dbfb6c46351624dcf640d3ac9be44ca4 100644 (file)
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -55,6 +55,7 @@
 #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>
@@ -209,7 +210,7 @@ static struct scsi_host_cmd_pool scsi_cmd_dma_pool = {
        .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)
@@ -330,7 +331,7 @@ int scsi_setup_command_freelist(struct Scsi_Host *shost)
         * 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,
@@ -342,7 +343,7 @@ int scsi_setup_command_freelist(struct Scsi_Host *shost)
 
        pool->users++;
        shost->cmd_pool = pool;
-       up(&host_cmd_pool_mutex);
+       mutex_unlock(&host_cmd_pool_mutex);
 
        /*
         * Get one backup command for this host.
@@ -359,7 +360,7 @@ int scsi_setup_command_freelist(struct Scsi_Host *shost)
                kmem_cache_destroy(pool->slab);
        return -ENOMEM;
  fail:
-       up(&host_cmd_pool_mutex);
+       mutex_unlock(&host_cmd_pool_mutex);
        return -ENOMEM;
 
 }
@@ -381,10 +382,10 @@ void scsi_destroy_command_freelist(struct Scsi_Host *shost)
                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
@@ -1244,7 +1245,7 @@ static int __init init_scsi(void)
        if (error)
                goto cleanup_sysctl;
 
-       for (i = 0; i < NR_CPUS; i++)
+       for_each_cpu(i)
                INIT_LIST_HEAD(&per_cpu(scsi_done_q, i));
 
        devfs_mk_dir("scsi");