1 files changed, 5 insertions, 0 deletions

diff --git a/include/linux/uprobes.h b/include/linux/uprobes.h
index a111460c07d5..d594d3b3ad4c 100644
--- a/include/linux/uprobes.h
+++ b/include/linux/uprobes.h
@@ -99,6 +99,7 @@ struct xol_area {
 
 struct uprobes_state {
         struct xol_area         *xol_area;
+        atomic_t                count;
 };
 extern int __weak set_swbp(struct arch_uprobe *aup, struct mm_struct *mm, unsigned long vaddr);
 extern int __weak set_orig_insn(struct arch_uprobe *aup, struct mm_struct *mm,  unsigned long vaddr, bool verify);
@@ -106,6 +107,7 @@ extern bool __weak is_swbp_insn(uprobe_opcode_t *insn);
 extern int uprobe_register(struct inode *inode, loff_t offset, struct uprobe_consumer *uc);
 extern void uprobe_unregister(struct inode *inode, loff_t offset, struct uprobe_consumer *uc);
 extern int uprobe_mmap(struct vm_area_struct *vma);
+extern void uprobe_munmap(struct vm_area_struct *vma);
 extern void uprobe_free_utask(struct task_struct *t);
 extern void uprobe_copy_process(struct task_struct *t);
 extern unsigned long __weak uprobe_get_swbp_addr(struct pt_regs *regs);
@@ -132,6 +134,9 @@ static inline int uprobe_mmap(struct vm_area_struct *vma)
 {
         return 0;
 }
+static inline void uprobe_munmap(struct vm_area_struct *vma)
+{
+}
 static inline void uprobe_notify_resume(struct pt_regs *regs)
 {
 }