diff --git a/[refs] b/[refs]
index 9f3b36b4f7a0..17d6116d21c0 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a3d7bb47937b3a40b9f0c75655e97b3bb6407cbe
+refs/heads/master: 3a9ea0520f38def4a3915b91f82455b749f07d88
diff --git a/trunk/kernel/events/uprobes.c b/trunk/kernel/events/uprobes.c
index a0dbc87a2ec6..eaf4d55fd424 100644
--- a/trunk/kernel/events/uprobes.c
+++ b/trunk/kernel/events/uprobes.c
@@ -1489,38 +1489,47 @@ static bool can_skip_sstep(struct uprobe *uprobe, struct pt_regs *regs)
 	return false;
 }
 
-/*
- * Run handler and ask thread to singlestep.
- * Ensure all non-fatal signals cannot interrupt thread while it singlesteps.
- */
-static void handle_swbp(struct pt_regs *regs)
+static struct uprobe *find_active_uprobe(unsigned long bp_vaddr)
 {
+	struct mm_struct *mm = current->mm;
+	struct uprobe *uprobe = NULL;
 	struct vm_area_struct *vma;
-	struct uprobe_task *utask;
-	struct uprobe *uprobe;
-	struct mm_struct *mm;
-	unsigned long bp_vaddr;
 
-	uprobe = NULL;
-	bp_vaddr = uprobe_get_swbp_addr(regs);
-	mm = current->mm;
 	down_read(&mm->mmap_sem);
 	vma = find_vma(mm, bp_vaddr);
 
-	if (vma && vma->vm_start <= bp_vaddr && valid_vma(vma, false)) {
-		struct inode *inode;
-		loff_t offset;
+	if (vma && vma->vm_start <= bp_vaddr) {
+		if (valid_vma(vma, false)) {
+			struct inode *inode;
+			loff_t offset;
 
-		inode = vma->vm_file->f_mapping->host;
-		offset = bp_vaddr - vma->vm_start;
-		offset += (vma->vm_pgoff << PAGE_SHIFT);
-		uprobe = find_uprobe(inode, offset);
+			inode = vma->vm_file->f_mapping->host;
+			offset = bp_vaddr - vma->vm_start;
+			offset += (vma->vm_pgoff << PAGE_SHIFT);
+			uprobe = find_uprobe(inode, offset);
+		}
 	}
 
 	srcu_read_unlock_raw(&uprobes_srcu, current->uprobe_srcu_id);
 	current->uprobe_srcu_id = -1;
 	up_read(&mm->mmap_sem);
 
+	return uprobe;
+}
+
+/*
+ * Run handler and ask thread to singlestep.
+ * Ensure all non-fatal signals cannot interrupt thread while it singlesteps.
+ */
+static void handle_swbp(struct pt_regs *regs)
+{
+	struct uprobe_task *utask;
+	struct uprobe *uprobe;
+	unsigned long bp_vaddr;
+
+	bp_vaddr = uprobe_get_swbp_addr(regs);
+	uprobe = find_active_uprobe(bp_vaddr);
+
 	if (!uprobe) {
 		/* No matching uprobe; signal SIGTRAP. */
 		send_sig(SIGTRAP, current, 0);