get rid of pt_regs argument of do_execve()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 6 insertions, 10 deletions

diff --git a/fs/exec.c b/fs/exec.c
index f86b6cc2d6cc..5797ed07efd3 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1566,12 +1566,11 @@ out_ret:
 
 int do_execve(const char *filename,
         const char __user *const __user *__argv,
-        const char __user *const __user *__envp,
-        struct pt_regs *regs)
+        const char __user *const __user *__envp)
 {
         struct user_arg_ptr argv = { .ptr.native = __argv };
         struct user_arg_ptr envp = { .ptr.native = __envp };
-        return do_execve_common(filename, argv, envp, regs);
+        return do_execve_common(filename, argv, envp, current_pt_regs());
 }
 
 #ifdef CONFIG_COMPAT
@@ -1668,7 +1667,7 @@ SYSCALL_DEFINE3(execve,
         struct filename *path = getname(filename);
         int error = PTR_ERR(path);
         if (!IS_ERR(path)) {
-                error = do_execve(path->name, argv, envp, current_pt_regs());
+                error = do_execve(path->name, argv, envp);
                 putname(path);
         }
         return error;
@@ -1694,12 +1693,9 @@ int kernel_execve(const char *filename,
                   const char *const argv[],
                   const char *const envp[])
 {
-        struct pt_regs *p = current_pt_regs();
-        int ret;
-
-        ret = do_execve(filename,
+        int ret = do_execve(filename,
                         (const char __user *const __user *)argv,
-                        (const char __user *const __user *)envp, p);
+                        (const char __user *const __user *)envp);
         if (ret < 0)
                 return ret;
 
@@ -1707,6 +1703,6 @@ int kernel_execve(const char *filename,
          * We were successful.  We won't be returning to our caller, but
          * instead to user space by manipulating the kernel stack.
          */
-        ret_from_kernel_execve(p);
+        ret_from_kernel_execve(current_pt_regs());
 }
 #endif