translate_all: DEBUG_FLUSH -> DEBUG_TB_FLUSH

Make the debug define consistent with the others. The flush operation is
all about invalidating TranslationBlocks on flush events.

Also fix up the commenting on the other DEBUG for the benefit of
checkpatch.
Signed-off-by: NAlex Bennée <alex.bennee@linaro.org>
Reviewed-by: NRichard Henderson <rth@twiddle.net>
Message-Id: <20161027151030.20863-3-alex.bennee@linaro.org>
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>

translate-all.c

@@ -56,10 +56,10 @@
 #include "qemu/timer.h"
 #include "exec/log.h"
 
-//#define DEBUG_TB_INVALIDATE
-//#define DEBUG_FLUSH
+/* #define DEBUG_TB_INVALIDATE */
+/* #define DEBUG_TB_FLUSH */
 /* make various TB consistency checks */
-//#define DEBUG_TB_CHECK
+/* #define DEBUG_TB_CHECK */
 
 #if !defined(CONFIG_USER_ONLY)
 /* TB consistency checks only implemented for usermode emulation.  */
@@ -869,7 +869,7 @@ static void do_tb_flush(CPUState *cpu, void *data)
         goto done;
     }
 
-#if defined(DEBUG_FLUSH)
+#if defined(DEBUG_TB_FLUSH)
     printf("qemu: flush code_size=%ld nb_tbs=%d avg_tb_size=%ld\n",
            (unsigned long)(tcg_ctx.code_gen_ptr - tcg_ctx.code_gen_buffer),
            tcg_ctx.tb_ctx.nb_tbs, tcg_ctx.tb_ctx.nb_tbs > 0 ?