Rename VM_OBJECT_LOCK(), VM_OBJECT_UNLOCK() and VM_OBJECT_TRYLOCK() to

their "write" versions.

Sponsored by:	EMC / Isilon storage division

2 files changed, 12 insertions, 12 deletions

diff --git a/sys/dev/agp/agp.c b/sys/dev/agp/agp.c
index 5284248..9c943cc 100644
--- a/sys/dev/agp/agp.c
+++ b/sys/dev/agp/agp.c
@@ -545,7 +545,7 @@ agp_generic_bind_memory(device_t dev, struct agp_memory *mem,
 	 * because vm_page_grab() may sleep and we can't hold a mutex
 	 * while sleeping.
 	 */
-	VM_OBJECT_LOCK(mem->am_obj);
+	VM_OBJECT_WLOCK(mem->am_obj);
 	for (i = 0; i < mem->am_size; i += PAGE_SIZE) {
 		/*
 		 * Find a page from the object and wire it
@@ -558,14 +558,14 @@ agp_generic_bind_memory(device_t dev, struct agp_memory *mem,
 		    VM_ALLOC_WIRED | VM_ALLOC_ZERO | VM_ALLOC_RETRY);
 		AGP_DPF("found page pa=%#jx\n", (uintmax_t)VM_PAGE_TO_PHYS(m));
 	}
-	VM_OBJECT_UNLOCK(mem->am_obj);
+	VM_OBJECT_WUNLOCK(mem->am_obj);
 
 	mtx_lock(&sc->as_lock);
 
 	if (mem->am_is_bound) {
 		device_printf(dev, "memory already bound\n");
 		error = EINVAL;
-		VM_OBJECT_LOCK(mem->am_obj);
+		VM_OBJECT_WLOCK(mem->am_obj);
 		i = 0;
 		goto bad;
 	}
@@ -574,7 +574,7 @@ agp_generic_bind_memory(device_t dev, struct agp_memory *mem,
 	 * Bind the individual pages and flush the chipset's
 	 * TLB.
 	 */
-	VM_OBJECT_LOCK(mem->am_obj);
+	VM_OBJECT_WLOCK(mem->am_obj);
 	for (i = 0; i < mem->am_size; i += PAGE_SIZE) {
 		m = vm_page_lookup(mem->am_obj, OFF_TO_IDX(i));
 
@@ -602,7 +602,7 @@ agp_generic_bind_memory(device_t dev, struct agp_memory *mem,
 		}
 		vm_page_wakeup(m);
 	}
-	VM_OBJECT_UNLOCK(mem->am_obj);
+	VM_OBJECT_WUNLOCK(mem->am_obj);
 
 	/*
 	 * Flush the cpu cache since we are providing a new mapping
@@ -632,7 +632,7 @@ bad:
 		vm_page_unwire(m, 0);
 		vm_page_unlock(m);
 	}
-	VM_OBJECT_UNLOCK(mem->am_obj);
+	VM_OBJECT_WUNLOCK(mem->am_obj);
 
 	return error;
 }
@@ -659,14 +659,14 @@ agp_generic_unbind_memory(device_t dev, struct agp_memory *mem)
 	 */
 	for (i = 0; i < mem->am_size; i += AGP_PAGE_SIZE)
 		AGP_UNBIND_PAGE(dev, mem->am_offset + i);
-	VM_OBJECT_LOCK(mem->am_obj);
+	VM_OBJECT_WLOCK(mem->am_obj);
 	for (i = 0; i < mem->am_size; i += PAGE_SIZE) {
 		m = vm_page_lookup(mem->am_obj, atop(i));
 		vm_page_lock(m);
 		vm_page_unwire(m, 0);
 		vm_page_unlock(m);
 	}
-	VM_OBJECT_UNLOCK(mem->am_obj);
+	VM_OBJECT_WUNLOCK(mem->am_obj);
 		
 	agp_flush_cache();
 	AGP_FLUSH_TLB(dev);
diff --git a/sys/dev/agp/agp_i810.c b/sys/dev/agp/agp_i810.c
index 30c0dca..63679e8 100644
--- a/sys/dev/agp/agp_i810.c
+++ b/sys/dev/agp/agp_i810.c
@@ -1968,10 +1968,10 @@ agp_i810_alloc_memory(device_t dev, int type, vm_size_t size)
 			 * Allocate and wire down the page now so that we can
 			 * get its physical address.
 			 */
-			VM_OBJECT_LOCK(mem->am_obj);
+			VM_OBJECT_WLOCK(mem->am_obj);
 			m = vm_page_grab(mem->am_obj, 0, VM_ALLOC_NOBUSY |
 			    VM_ALLOC_WIRED | VM_ALLOC_ZERO | VM_ALLOC_RETRY);
-			VM_OBJECT_UNLOCK(mem->am_obj);
+			VM_OBJECT_WUNLOCK(mem->am_obj);
 			mem->am_physical = VM_PAGE_TO_PHYS(m);
 		} else {
 			/* Our allocation is already nicely wired down for us.
@@ -2006,12 +2006,12 @@ agp_i810_free_memory(device_t dev, struct agp_memory *mem)
 			/*
 			 * Unwire the page which we wired in alloc_memory.
 			 */
-			VM_OBJECT_LOCK(mem->am_obj);
+			VM_OBJECT_WLOCK(mem->am_obj);
 			m = vm_page_lookup(mem->am_obj, 0);
 			vm_page_lock(m);
 			vm_page_unwire(m, 0);
 			vm_page_unlock(m);
-			VM_OBJECT_UNLOCK(mem->am_obj);
+			VM_OBJECT_WUNLOCK(mem->am_obj);
 		} else {
 			contigfree(sc->argb_cursor, mem->am_size, M_AGP);
 			sc->argb_cursor = NULL;