[tip:perf/core] perf annotate: Add offset/line/line_nr into struct annotate_args

[tip-bot for Jiri Olsa]

Commit-ID:  4748834f96903f843719b02190f98e36b2c55192
Gitweb:     https://git.kernel.org/tip/4748834f96903f843719b02190f98e36b2c55192
Author:     Jiri Olsa <jolsa@xxxxxxxxxx>
AuthorDate: Wed, 11 Oct 2017 17:01:32 +0200
Committer:  Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Mon, 13 Nov 2017 09:39:58 -0300

perf annotate: Add offset/line/line_nr into struct annotate_args

Add offset/line/line_nr into struct annotate_args to reduce the number
of arguments that need to travel all the way to line allocation.

Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Andi Kleen <andi@xxxxxxxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/20171011150158.11895-10-jolsa@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 tools/perf/util/annotate.c | 21 +++++++++++++--------
 1 file changed, 13 insertions(+), 8 deletions(-)

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 30da440..681c9c4 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -882,23 +882,24 @@ struct annotate_args {
 	size_t			 privsize;
 	struct arch		*arch;
 	struct map		*map;
+	s64			 offset;
+	char			*line;
+	int			 line_nr;
 };
 
-static struct disasm_line *disasm_line__new(struct annotate_args *args,
-					    s64 offset, char *line,
-					    int line_nr)
+static struct disasm_line *disasm_line__new(struct annotate_args *args)
 {
 	struct disasm_line *dl = zalloc(sizeof(*dl) + args->privsize);
 
 	if (dl != NULL) {
-		dl->al.offset  = offset;
-		dl->al.line    = strdup(line);
-		dl->al.line_nr = line_nr;
+		dl->al.offset  = args->offset;
+		dl->al.line    = strdup(args->line);
+		dl->al.line_nr = args->line_nr;
 
 		if (dl->al.line == NULL)
 			goto out_delete;
 
-		if (offset != -1) {
+		if (args->offset != -1) {
 			if (disasm_line__parse(dl->al.line, &dl->ins.name, &dl->ops.raw) < 0)
 				goto out_free_line;
 
@@ -1269,7 +1270,11 @@ static int symbol__parse_objdump_line(struct symbol *sym, FILE *file,
 			parsed_line = tmp2 + 1;
 	}
 
-	dl = disasm_line__new(args, offset, parsed_line, *line_nr);
+	args->offset  = offset;
+	args->line    = parsed_line;
+	args->line_nr = *line_nr;
+
+	dl = disasm_line__new(args);
 	free(line);
 	(*line_nr)++;