IB/hfi1: Consolidate __mmu_rb_remove and hfi1_mmu_rb_remove

__mmu_rb_remove was called in only 1 place which was a very simple
call site.  Combine this function into its caller.

Reviewed-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/drivers/infiniband/hw/hfi1/mmu_rb.c b/drivers/infiniband/hw/hfi1/mmu_rb.c
index 525d58afb3542ec965bde00c04893bf8bef40d2a..b845adf9fc0edf8ade48a059a8940939fd836d56 100644 (file)
--- a/drivers/infiniband/hw/hfi1/mmu_rb.c
+++ b/drivers/infiniband/hw/hfi1/mmu_rb.c
@@ -200,22 +200,6 @@ static struct mmu_rb_node *__mmu_rb_search(struct mmu_rb_handler *handler,
        return node;
 }
 
-/* Caller must *not* hold handler lock. */
-static void __mmu_rb_remove(struct mmu_rb_handler *handler,
-                           struct mmu_rb_node *node, struct mm_struct *mm)
-{
-       unsigned long flags;
-
-       /* Validity of handler and node pointers has been checked by caller. */
-       hfi1_cdbg(MMU, "Removing node addr 0x%llx, len %u", node->addr,
-                 node->len);
-       spin_lock_irqsave(&handler->lock, flags);
-       __mmu_int_rb_remove(node, handler->root);
-       spin_unlock_irqrestore(&handler->lock, flags);
-
-       handler->ops->remove(handler->root, node, mm);
-}
-
 struct mmu_rb_node *hfi1_mmu_rb_extract(struct rb_root *root,
                                        unsigned long addr, unsigned long len)
 {
@@ -237,12 +221,20 @@ struct mmu_rb_node *hfi1_mmu_rb_extract(struct rb_root *root,
 
 void hfi1_mmu_rb_remove(struct rb_root *root, struct mmu_rb_node *node)
 {
+       unsigned long flags;
        struct mmu_rb_handler *handler = find_mmu_handler(root);
 
        if (!handler || !node)
                return;
 
-       __mmu_rb_remove(handler, node, NULL);
+       /* Validity of handler and node pointers has been checked by caller. */
+       hfi1_cdbg(MMU, "Removing node addr 0x%llx, len %u", node->addr,
+                 node->len);
+       spin_lock_irqsave(&handler->lock, flags);
+       __mmu_int_rb_remove(node, handler->root);
+       spin_unlock_irqrestore(&handler->lock, flags);
+
+       handler->ops->remove(handler->root, node, NULL);
 }
 
 static struct mmu_rb_handler *find_mmu_handler(struct rb_root *root)