IB/mthca: Semaphore to mutex conversions
Convert semaphores to mutexes in mthca. Leave firmware command
interface poll_sem and event_sem as semaphores.
Signed-off-by: Roland Dreier <rolandd@cisco.com>
diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.h b/drivers/infiniband/hw/mthca/mthca_memfree.h
index 4fdca26..36f1141 100644
--- a/drivers/infiniband/hw/mthca/mthca_memfree.h
+++ b/drivers/infiniband/hw/mthca/mthca_memfree.h
@@ -39,8 +39,7 @@
#include <linux/list.h>
#include <linux/pci.h>
-
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
#define MTHCA_ICM_CHUNK_LEN \
((256 - sizeof (struct list_head) - 2 * sizeof (int)) / \
@@ -64,7 +63,7 @@
int num_obj;
int obj_size;
int lowmem;
- struct semaphore mutex;
+ struct mutex mutex;
struct mthca_icm *icm[0];
};
@@ -147,7 +146,7 @@
int max_group1;
int min_group2;
struct mthca_db_page *page;
- struct semaphore mutex;
+ struct mutex mutex;
};
enum mthca_db_type {