Commit da3d4c5f authored by Al Viro's avatar Al Viro

get rid of pt_regs argument of do_execve()

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent d03d26e5
......@@ -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
......@@ -2288,7 +2288,7 @@ extern int disallow_signal(int);
extern int do_execve(const char *,
const char __user * const __user *,
const char __user * const __user *, struct pt_regs *);
const char __user * const __user *);
extern long do_fork(unsigned long, unsigned long, struct pt_regs *, unsigned long, int __user *, int __user *);
struct task_struct *fork_idle(int);
#ifdef CONFIG_GENERIC_KERNEL_THREAD
......
......@@ -833,8 +833,7 @@ int kernel_execve(const char *filename, const char *const argv[], const char *co
#define kernel_execve(filename, argv, envp) \
do_execve(filename, \
(const char __user *const __user *)argv, \
(const char __user *const __user *)envp, \
current_pt_regs())
(const char __user *const __user *)envp)
#endif
asmlinkage long sys_execve(const char __user *filename,
......
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