xtensa: switch to generic sys_execve()

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>

diff --git a/arch/xtensa/include/asm/syscall.h b/arch/xtensa/include/asm/syscall.h
index c1dacca312f3906374614ae4eb0a486ab8070e8a..124aeee0d3816cadf7abe7317d168b5f3b326891 100644 (file)
--- a/arch/xtensa/include/asm/syscall.h
+++ b/arch/xtensa/include/asm/syscall.h
@@ -10,7 +10,7 @@
 
 struct pt_regs;
 struct sigaction;
-asmlinkage long xtensa_execve(char*, char**, char**, struct pt_regs*);
+asmlinkage long sys_execve(char*, char**, char**, struct pt_regs*);
 asmlinkage long xtensa_clone(unsigned long, unsigned long, struct pt_regs*);
 asmlinkage long xtensa_ptrace(long, long, long, long);
 asmlinkage long xtensa_sigreturn(struct pt_regs*);

diff --git a/arch/xtensa/include/asm/unistd.h b/arch/xtensa/include/asm/unistd.h
index d9fa52dbfba05764861a2605f94883fda06ab9bf..f4e6eaa40d1ca86946799a1f7eab6d7047a69dd5 100644 (file)
--- a/arch/xtensa/include/asm/unistd.h
+++ b/arch/xtensa/include/asm/unistd.h
@@ -1,6 +1,7 @@
 #ifndef _XTENSA_UNISTD_H
 #define _XTENSA_UNISTD_H
 
+#define __ARCH_WANT_SYS_EXECVE
 #include <uapi/asm/unistd.h>
 
 /*

diff --git a/arch/xtensa/include/uapi/asm/unistd.h b/arch/xtensa/include/uapi/asm/unistd.h
index 1fd157f312116374f3e81e54bae77e1880676f5e..9f36d0e3e0aca7d8fc87257be6d48cbdea16f810 100644 (file)
--- a/arch/xtensa/include/uapi/asm/unistd.h
+++ b/arch/xtensa/include/uapi/asm/unistd.h
@@ -262,7 +262,7 @@ __SYSCALL(115, sys_sendmmsg, 4)
 #define __NR_clone                             116
 __SYSCALL(116, xtensa_clone, 5)
 #define __NR_execve                            117
-__SYSCALL(117, xtensa_execve, 3)
+__SYSCALL(117, sys_execve, 3)
 #define __NR_exit                              118
 __SYSCALL(118, sys_exit, 1)
 #define __NR_exit_group                        119

diff --git a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c
index be52fe437c1b7abac32364419f17d72963b716dd..09ae7bfab9a7a4a8ff2a6e2c55aadf07dda48024 100644 (file)
--- a/arch/xtensa/kernel/process.c
+++ b/arch/xtensa/kernel/process.c
@@ -373,28 +373,3 @@ long xtensa_clone(unsigned long clone_flags, unsigned long newsp,
 {
         return do_fork(clone_flags, newsp, regs, 0, parent_tid, child_tid);
 }
-
-/*
- * xtensa_execve() executes a new program.
- */
-
-asmlinkage
-long xtensa_execve(const char __user *name,
-                  const char __user *const __user *argv,
-                   const char __user *const __user *envp,
-                   long a3, long a4, long a5,
-                   struct pt_regs *regs)
-{
-       long error;
-       struct filename *filename;
-
-       filename = getname(name);
-       error = PTR_ERR(filename);
-       if (IS_ERR(filename))
-               goto out;
-       error = do_execve(filename->name, argv, envp, regs);
-       putname(filename);
-out:
-       return error;
-}
-