frv: switch to generic sys_execve()

current_pt_regs() here is simply __frame

Acked-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/arch/frv/include/asm/ptrace.h b/arch/frv/include/asm/ptrace.h
index ef6635c..bd534b2 100644 (file)
--- a/arch/frv/include/asm/ptrace.h
+++ b/arch/frv/include/asm/ptrace.h
@@ -76,6 +76,7 @@ register struct pt_regs *__frame asm("gr28");
 #define user_mode(regs)                        (!((regs)->psr & PSR_S))
 #define instruction_pointer(regs)      ((regs)->pc)
 #define user_stack_pointer(regs)       ((regs)->sp)
+#define current_pt_regs()              (__frame)
 
 extern unsigned long user_stack(const struct pt_regs *);
 #define profile_pc(regs) ((regs)->pc)

diff --git a/arch/frv/include/asm/unistd.h b/arch/frv/include/asm/unistd.h
index 67f23a3..24b6403 100644 (file)
--- a/arch/frv/include/asm/unistd.h
+++ b/arch/frv/include/asm/unistd.h
@@ -372,6 +372,7 @@
 #define __ARCH_WANT_SYS_SIGPROCMASK
 #define __ARCH_WANT_SYS_RT_SIGACTION
 #define __ARCH_WANT_SYS_RT_SIGSUSPEND
+#define __ARCH_WANT_SYS_EXECVE
 
 /*
  * "Conditional" syscalls

diff --git a/arch/frv/kernel/process.c b/arch/frv/kernel/process.c
index 0f02dee..7ff4dbe 100644 (file)
--- a/arch/frv/kernel/process.c
+++ b/arch/frv/kernel/process.c
@@ -207,25 +207,6 @@ int copy_thread(unsigned long clone_flags,
        return 0;
 } /* end copy_thread() */
 
-/*
- * sys_execve() executes a new program.
- */
-asmlinkage int sys_execve(const char __user *name,
-                         const char __user *const __user *argv,
-                         const char __user *const __user *envp)
-{
-       int error;
-       char * filename;
-
-       filename = getname(name);
-       error = PTR_ERR(filename);
-       if (IS_ERR(filename))
-               return error;
-       error = do_execve(filename, argv, envp, __frame);
-       putname(filename);
-       return error;
-}
-
 unsigned long get_wchan(struct task_struct *p)
 {
        struct pt_regs *regs0;