[PATCH] s390: force_sigsegv name clash.

The recent signal fix broke s390 because of a name clash.
Rename the s390 arch function to do_sigsegv.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/s390/mm/fault.c

@@ -126,7 +126,7 @@ static inline int check_user_space(struct pt_regs *regs, int error_code)
  * Send SIGSEGV to task.  This is an external routine
  * to keep the stack usage of do_page_fault small.
  */
-static void force_sigsegv(struct pt_regs *regs, unsigned long error_code,
+static void do_sigsegv(struct pt_regs *regs, unsigned long error_code,
 		       int si_code, unsigned long address)
 {
 	struct siginfo si;
@@ -282,7 +282,7 @@ do_exception(struct pt_regs *regs, unsigned long error_code, int is_protection)
         if (regs->psw.mask & PSW_MASK_PSTATE) {
                 tsk->thread.prot_addr = address;
                 tsk->thread.trap_no = error_code;
-		force_sigsegv(regs, error_code, si_code, address);
+		do_sigsegv(regs, error_code, si_code, address);
                 return;
 	}