3 files changed, 19 insertions, 4 deletions

diff --git a/include/linux/compat.h b/include/linux/compat.h
index c6e7523bf765..154bf5683015 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -547,7 +547,8 @@ extern ssize_t compat_rw_copy_check_uvector(int type,
                 const struct compat_iovec __user *uvector,
                 unsigned long nr_segs,
                 unsigned long fast_segs, struct iovec *fast_pointer,
-                struct iovec **ret_pointer);
+                struct iovec **ret_pointer,
+                int check_access);
 
 extern void __user *compat_alloc_user_space(unsigned long len);
 
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 14493a2d5a03..87b4c6b9692d 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1633,9 +1633,10 @@ struct inode_operations {
 struct seq_file;
 
 ssize_t rw_copy_check_uvector(int type, const struct iovec __user * uvector,
-                                unsigned long nr_segs, unsigned long fast_segs,
-                                struct iovec *fast_pointer,
-                                struct iovec **ret_pointer);
+                              unsigned long nr_segs, unsigned long fast_segs,
+                              struct iovec *fast_pointer,
+                              struct iovec **ret_pointer,
+                              int check_access);
 
 extern ssize_t vfs_read(struct file *, char __user *, size_t, loff_t *);
 extern ssize_t vfs_write(struct file *, const char __user *, size_t, loff_t *);
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 1ff0ec2a5e8d..86a24b1166d1 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -844,4 +844,17 @@ asmlinkage long sys_open_by_handle_at(int mountdirfd,
                                       struct file_handle __user *handle,
                                       int flags);
 asmlinkage long sys_setns(int fd, int nstype);
+asmlinkage long sys_process_vm_readv(pid_t pid,
+                                     const struct iovec __user *lvec,
+                                     unsigned long liovcnt,
+                                     const struct iovec __user *rvec,
+                                     unsigned long riovcnt,
+                                     unsigned long flags);
+asmlinkage long sys_process_vm_writev(pid_t pid,
+                                      const struct iovec __user *lvec,
+                                      unsigned long liovcnt,
+                                      const struct iovec __user *rvec,
+                                      unsigned long riovcnt,
+                                      unsigned long flags);
+
 #endif