X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Finfiniband%2Fhw%2Fmthca%2Fmthca_memfree.h;h=6d42947e1dc448c35633a24d3280a25d58cc16da;hb=8d1413b28033c49c7f1a4d320e815d7a5531acee;hp=4fdca26eea85961c60dc5e062bc091eeeacd8403;hpb=9359ede748ff1461bf0632fb4182f61da4a2f9e2;p=powerpc.git

diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.h b/drivers/infiniband/hw/mthca/mthca_memfree.h
index 4fdca26eea..6d42947e1d 100644
--- a/drivers/infiniband/hw/mthca/mthca_memfree.h
+++ b/drivers/infiniband/hw/mthca/mthca_memfree.h
@@ -39,13 +39,18 @@
 
 #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)) /		\
 	 (sizeof (struct scatterlist)))
 
+enum {
+	MTHCA_ICM_PAGE_SHIFT	= 12,
+	MTHCA_ICM_PAGE_SIZE	= 1 << MTHCA_ICM_PAGE_SHIFT,
+	MTHCA_DB_REC_PER_PAGE	= MTHCA_ICM_PAGE_SIZE / 8
+};
+
 struct mthca_icm_chunk {
 	struct list_head   list;
 	int                npages;
@@ -64,7 +69,7 @@ struct mthca_icm_table {
 	int               num_obj;
 	int               obj_size;
 	int               lowmem;
-	struct semaphore  mutex;
+	struct mutex      mutex;
 	struct mthca_icm *icm[0];
 };
 
@@ -132,10 +137,6 @@ static inline unsigned long mthca_icm_size(struct mthca_icm_iter *iter)
 	return sg_dma_len(&iter->chunk->mem[iter->page_idx]);
 }
 
-enum {
-	MTHCA_DB_REC_PER_PAGE = 4096 / 8
-};
-
 struct mthca_db_page {
 	DECLARE_BITMAP(used, MTHCA_DB_REC_PER_PAGE);
 	__be64    *db_rec;
@@ -147,7 +148,7 @@ struct mthca_db_table {
 	int 	       	      max_group1;
 	int 	       	      min_group2;
 	struct mthca_db_page *page;
-	struct semaphore      mutex;
+	struct mutex          mutex;
 };
 
 enum mthca_db_type {