From 56e2e05644a9494e8ba3165182dcdf43d40cc6a2 Mon Sep 17 00:00:00 2001
From: Arnaldo Carvalho de Melo
Date: Wed, 19 Apr 2017 18:38:33 -0300
Subject: perf callchain: Move callchain specific routines from util.[ch]

Where they belong, no point in leaving those in the generic "util"
files.

Link: http://lkml.kernel.org/n/tip-ljx3iiip1hlfa7a7apjem7ph@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/util.c | 104 -------------------------------------------------
 1 file changed, 104 deletions(-)

(limited to 'tools/perf/util/util.c')

diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c
index ae8036f06329..131d21a659fb 100644
--- a/tools/perf/util/util.c
+++ b/tools/perf/util/util.c
@@ -17,24 +17,8 @@
 #include <linux/log2.h>
 #include <linux/time64.h>
 #include <unistd.h>
-#include "callchain.h"
 #include "strlist.h"
 
-#define CALLCHAIN_PARAM_DEFAULT			\
-	.mode		= CHAIN_GRAPH_ABS,	\
-	.min_percent	= 0.5,			\
-	.order		= ORDER_CALLEE,		\
-	.key		= CCKEY_FUNCTION,	\
-	.value		= CCVAL_PERCENT,	\
-
-struct callchain_param callchain_param = {
-	CALLCHAIN_PARAM_DEFAULT
-};
-
-struct callchain_param callchain_param_default = {
-	CALLCHAIN_PARAM_DEFAULT
-};
-
 /*
  * XXX We need to find a better place for these things...
  */
@@ -377,94 +361,6 @@ unsigned long parse_tag_value(const char *str, struct parse_tag *tags)
 	return (unsigned long) -1;
 }
 
-int get_stack_size(const char *str, unsigned long *_size)
-{
-	char *endptr;
-	unsigned long size;
-	unsigned long max_size = round_down(USHRT_MAX, sizeof(u64));
-
-	size = strtoul(str, &endptr, 0);
-
-	do {
-		if (*endptr)
-			break;
-
-		size = round_up(size, sizeof(u64));
-		if (!size || size > max_size)
-			break;
-
-		*_size = size;
-		return 0;
-
-	} while (0);
-
-	pr_err("callchain: Incorrect stack dump size (max %ld): %s\n",
-	       max_size, str);
-	return -1;
-}
-
-int parse_callchain_record(const char *arg, struct callchain_param *param)
-{
-	char *tok, *name, *saveptr = NULL;
-	char *buf;
-	int ret = -1;
-
-	/* We need buffer that we know we can write to. */
-	buf = malloc(strlen(arg) + 1);
-	if (!buf)
-		return -ENOMEM;
-
-	strcpy(buf, arg);
-
-	tok = strtok_r((char *)buf, ",", &saveptr);
-	name = tok ? : (char *)buf;
-
-	do {
-		/* Framepointer style */
-		if (!strncmp(name, "fp", sizeof("fp"))) {
-			if (!strtok_r(NULL, ",", &saveptr)) {
-				param->record_mode = CALLCHAIN_FP;
-				ret = 0;
-			} else
-				pr_err("callchain: No more arguments "
-				       "needed for --call-graph fp\n");
-			break;
-
-		/* Dwarf style */
-		} else if (!strncmp(name, "dwarf", sizeof("dwarf"))) {
-			const unsigned long default_stack_dump_size = 8192;
-
-			ret = 0;
-			param->record_mode = CALLCHAIN_DWARF;
-			param->dump_size = default_stack_dump_size;
-
-			tok = strtok_r(NULL, ",", &saveptr);
-			if (tok) {
-				unsigned long size = 0;
-
-				ret = get_stack_size(tok, &size);
-				param->dump_size = size;
-			}
-		} else if (!strncmp(name, "lbr", sizeof("lbr"))) {
-			if (!strtok_r(NULL, ",", &saveptr)) {
-				param->record_mode = CALLCHAIN_LBR;
-				ret = 0;
-			} else
-				pr_err("callchain: No more arguments "
-					"needed for --call-graph lbr\n");
-			break;
-		} else {
-			pr_err("callchain: Unknown --call-graph option "
-			       "value: %s\n", arg);
-			break;
-		}
-
-	} while (0);
-
-	free(buf);
-	return ret;
-}
-
 int perf_event_paranoid(void)
 {
 	int value;
-- 
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