s390/traps: improve panic message for translation-specification exception

There are many different types of translation exceptions but only a
translation-specification exception leads to a kernel panic since it
indicates corrupted page tables, which must never happen.

Improve the panic message so it is a bit more obvious what this is about.

Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>

Author: hcahca

arch/s390/kernel/traps.c

@@ -141,10 +141,10 @@ static inline void do_fp_trap(struct pt_regs *regs, __u32 fpc)
 	do_trap(regs, SIGFPE, si_code, "floating point exception");
 }
 
-static void translation_exception(struct pt_regs *regs)
+static void translation_specification_exception(struct pt_regs *regs)
 {
 	/* May never happen. */
-	panic("Translation exception");
+	panic("Translation-Specification Exception");
 }
 
 static void illegal_op(struct pt_regs *regs)
@@ -368,7 +368,7 @@ static void (*pgm_check_table[128])(struct pt_regs *regs) = {
 	[0x0f]		= hfp_divide_exception,
 	[0x10]		= do_dat_exception,
 	[0x11]		= do_dat_exception,
-	[0x12]		= translation_exception,
+	[0x12]		= translation_specification_exception,
 	[0x13]		= special_op_exception,
 	[0x14]		= default_trap_handler,
 	[0x15]		= operand_exception,