x86/tools: Rename distill.awk to objdump_reformat.awk

Rename distill.awk to objdump_reformat.awk because it more
clearly expresses its purpose of re-formatting the output
of objdump so that insn_decoder_test can read it.
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/151153625409.22827.10470603625519700259.stgit@devboxSigned-off-by: Ingo Molnar <mingo@kernel.org>

arch/x86/tools/Makefile

@@ -13,11 +13,11 @@ else
   posttest_64bit = -n
 endif
 
-distill_awk = $(srctree)/arch/x86/tools/distill.awk
+reformatter = $(srctree)/arch/x86/tools/objdump_reformat.awk
 chkobjdump = $(srctree)/arch/x86/tools/chkobjdump.awk
 
 quiet_cmd_posttest = TEST    $@
-      cmd_posttest = ($(OBJDUMP) -v | $(AWK) -f $(chkobjdump)) || $(OBJDUMP) -d -j .text $(objtree)/vmlinux | $(AWK) -f $(distill_awk) | $(obj)/insn_decoder_test $(posttest_64bit) $(posttest_verbose)
+      cmd_posttest = ($(OBJDUMP) -v | $(AWK) -f $(chkobjdump)) || $(OBJDUMP) -d -j .text $(objtree)/vmlinux | $(AWK) -f $(reformatter) | $(obj)/insn_decoder_test $(posttest_64bit) $(posttest_verbose)
 
 quiet_cmd_sanitytest = TEST    $@
       cmd_sanitytest = $(obj)/insn_sanity $(posttest_64bit) -m 1000000

arch/x86/tools/insn_decoder_test.c

@@ -29,7 +29,7 @@
  * particular.  See if insn_get_length() and the disassembler agree
  * on the length of each instruction in an elf disassembly.
  *
- * Usage: objdump -d a.out | awk -f distill.awk | ./insn_decoder_test
+ * Usage: objdump -d a.out | awk -f objdump_reformat.awk | ./insn_decoder_test
  */
 
 const char *prog;
@@ -38,8 +38,8 @@ static int x86_64;
 
 static void usage(void)
 {
-	fprintf(stderr, "Usage: objdump -d a.out | awk -f distill.awk |"
-		" %s [-y|-n] [-v]\n", prog);
+	fprintf(stderr, "Usage: objdump -d a.out | awk -f objdump_reformat.awk"
+		" | %s [-y|-n] [-v]\n", prog);
 	fprintf(stderr, "\t-y	64bit mode\n");
 	fprintf(stderr, "\t-n	32bit mode\n");
 	fprintf(stderr, "\t-v	verbose mode\n");

arch/x86/tools/distill.awk → arch/x86/tools/objdump_reformat.awk

 #!/bin/awk -f
 # SPDX-License-Identifier: GPL-2.0
-# Usage: objdump -d a.out | awk -f distill.awk | ./insn_decoder_test
-# Distills the disassembly as follows:
+# Usage: objdump -d a.out | awk -f objdump_reformat.awk | ./insn_decoder_test
+# Reformats the disassembly as follows:
 # - Removes all lines except the disassembled instructions.
 # - For instructions that exceed 1 line (7 bytes), crams all the hex bytes
 # into a single line.