5 files changed, 14 insertions, 8 deletions

diff --git a/arch/sparc/include/asm/compat.h b/arch/sparc/include/asm/compat.h
index 5016f76ea98a..6f57325bb883 100644
--- a/arch/sparc/include/asm/compat.h
+++ b/arch/sparc/include/asm/compat.h
@@ -167,7 +167,7 @@ static inline compat_uptr_t ptr_to_compat(void __user *uptr)
         return (u32)(unsigned long)uptr;
 }
 
-static inline void __user *compat_alloc_user_space(long len)
+static inline void __user *arch_compat_alloc_user_space(long len)
 {
         struct pt_regs *regs = current_thread_info()->kregs;
         unsigned long usp = regs->u_regs[UREG_I6];
diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c
index 40e29fc8a4d6..17529298c50a 100644
--- a/arch/sparc/kernel/process_32.c
+++ b/arch/sparc/kernel/process_32.c
@@ -633,8 +633,10 @@ asmlinkage int sparc_execve(struct pt_regs *regs)
         if(IS_ERR(filename))
                 goto out;
         error = do_execve(filename,
-                          (char __user * __user *)regs->u_regs[base + UREG_I1],
-                          (char __user * __user *)regs->u_regs[base + UREG_I2],
+                          (const char __user *const  __user *)
+                          regs->u_regs[base + UREG_I1],
+                          (const char __user *const  __user *)
+                          regs->u_regs[base + UREG_I2],
                           regs);
         putname(filename);
 out:
diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c
index dbe81a368b45..c158a95ec664 100644
--- a/arch/sparc/kernel/process_64.c
+++ b/arch/sparc/kernel/process_64.c
@@ -303,7 +303,7 @@ void arch_trigger_all_cpu_backtrace(void)
 
 #ifdef CONFIG_MAGIC_SYSRQ
 
-static void sysrq_handle_globreg(int key, struct tty_struct *tty)
+static void sysrq_handle_globreg(int key)
 {
         arch_trigger_all_cpu_backtrace();
 }
@@ -739,9 +739,9 @@ asmlinkage int sparc_execve(struct pt_regs *regs)
         if (IS_ERR(filename))
                 goto out;
         error = do_execve(filename,
-                          (char __user * __user *)
+                          (const char __user *const __user *)
                           regs->u_regs[base + UREG_I1],
-                          (char __user * __user *)
+                          (const char __user *const __user *)
                           regs->u_regs[base + UREG_I2], regs);
         putname(filename);
         if (!error) {
diff --git a/arch/sparc/kernel/sys_sparc_32.c b/arch/sparc/kernel/sys_sparc_32.c
index de45de4851e9..675c9e11ada5 100644
--- a/arch/sparc/kernel/sys_sparc_32.c
+++ b/arch/sparc/kernel/sys_sparc_32.c
@@ -280,7 +280,9 @@ out:
  * Do a system call from kernel instead of calling sys_execve so we
  * end up with proper pt_regs.
  */
-int kernel_execve(const char *filename, char *const argv[], char *const envp[])
+int kernel_execve(const char *filename,
+                  const char *const argv[],
+                  const char *const envp[])
 {
         long __res;
         register long __g1 __asm__ ("g1") = __NR_execve;
diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c
index 3d435c42e6db..f836f4e93afe 100644
--- a/arch/sparc/kernel/sys_sparc_64.c
+++ b/arch/sparc/kernel/sys_sparc_64.c
@@ -758,7 +758,9 @@ SYSCALL_DEFINE5(rt_sigaction, int, sig, const struct sigaction __user *, act,
  * Do a system call from kernel instead of calling sys_execve so we
  * end up with proper pt_regs.
  */
-int kernel_execve(const char *filename, char *const argv[], char *const envp[])
+int kernel_execve(const char *filename,
+                  const char *const argv[],
+                  const char *const envp[])
 {
         long __res;
         register long __g1 __asm__ ("g1") = __NR_execve;