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-rw-r--r--include/linux/compat.h3
-rw-r--r--include/linux/fs.h7
-rw-r--r--include/linux/syscalls.h13
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