linux-kernel - [PATCH 08/35] perf annotate: Add map into struct annotate

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Message-Id: <20171011150158.11895-9-jolsa@kernel.org>
Date:   Wed, 11 Oct 2017 17:01:31 +0200
From:   Jiri Olsa <jolsa@...nel.org>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     lkml <linux-kernel@...r.kernel.org>,
        Ingo Molnar <mingo@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        David Ahern <dsahern@...il.com>,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        Andi Kleen <andi@...stfloor.org>
Subject: [PATCH 08/35] perf annotate: Add map into struct annotate_args

Adding map into struct annotate_args to reduce the number of
arguments that need to travel all the way to line allocation.

Link: http://lkml.kernel.org/n/tip-rq3z2ixworigen4vm2h3mdqo@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@...nel.org>
---
 tools/perf/util/annotate.c | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index c814c33a987e..0f95a308db9b 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -871,12 +871,12 @@ static int disasm_line__parse(char *line, const char **namep, char **rawp)
 struct annotate_args {
 	size_t			 privsize;
 	struct arch		*arch;
+	struct map		*map;
 };
 
 static struct disasm_line *disasm_line__new(struct annotate_args *args,
 					    s64 offset, char *line,
-					    int line_nr,
-					    struct map *map)
+					    int line_nr)
 {
 	struct disasm_line *dl = zalloc(sizeof(*dl) + args->privsize);
 
@@ -892,7 +892,7 @@ static struct disasm_line *disasm_line__new(struct annotate_args *args,
 			if (disasm_line__parse(dl->al.line, &dl->ins.name, &dl->ops.raw) < 0)
 				goto out_free_line;
 
-			disasm_line__init_ins(dl, args->arch, map);
+			disasm_line__init_ins(dl, args->arch, args->map);
 		}
 	}
 
@@ -1211,11 +1211,11 @@ static int disasm_line__print(struct disasm_line *dl, struct symbol *sym, u64 st
  * means that it's not a disassembly line so should be treated differently.
  * The ops.raw part will be parsed further according to type of the instruction.
  */
-static int symbol__parse_objdump_line(struct symbol *sym, struct map *map,
-				      FILE *file,
+static int symbol__parse_objdump_line(struct symbol *sym, FILE *file,
 				      struct annotate_args *args,
 				      int *line_nr)
 {
+	struct map *map = args->map;
 	struct annotation *notes = symbol__annotation(sym);
 	struct disasm_line *dl;
 	char *line = NULL, *parsed_line, *tmp, *tmp2;
@@ -1259,7 +1259,7 @@ static int symbol__parse_objdump_line(struct symbol *sym, struct map *map,
 			parsed_line = tmp2 + 1;
 	}
 
-	dl = disasm_line__new(args, offset, parsed_line, *line_nr, map);
+	dl = disasm_line__new(args, offset, parsed_line, *line_nr);
 	free(line);
 	(*line_nr)++;
 
@@ -1420,9 +1420,9 @@ static const char *annotate__norm_arch(const char *arch_name)
 	return normalize_arch((char *)arch_name);
 }
 
-static int symbol__disassemble(struct symbol *sym, struct map *map,
-			       struct annotate_args *args)
+static int symbol__disassemble(struct symbol *sym, struct annotate_args *args)
 {
+	struct map *map = args->map;
 	struct dso *dso = map->dso;
 	char command[PATH_MAX * 2];
 	FILE *file;
@@ -1521,8 +1521,7 @@ static int symbol__disassemble(struct symbol *sym, struct map *map,
 		 * can associate it with the instructions till the next one.
 		 * See disasm_line__new() and struct disasm_line::line_nr.
 		 */
-		if (symbol__parse_objdump_line(sym, map, file, args,
-			    &lineno) < 0)
+		if (symbol__parse_objdump_line(sym, file, args, &lineno) < 0)
 			break;
 		nline++;
 	}
@@ -1561,6 +1560,7 @@ int symbol__annotate(struct symbol *sym, struct map *map,
 {
 	struct annotate_args args = {
 		.privsize	= privsize,
+		.map		= map,
 	};
 	struct arch *arch;
 	int err;
@@ -1584,7 +1584,7 @@ int symbol__annotate(struct symbol *sym, struct map *map,
 		}
 	}
 
-	return symbol__disassemble(sym, map, &args);
+	return symbol__disassemble(sym, &args);
 }
 
 static void insert_source_line(struct rb_root *root, struct source_line *src_line)
-- 
2.13.6