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From: Jiri Olsa <jolsa@kernel.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: lkml <linux-kernel@vger.kernel.org>,
	Ingo Molnar <mingo@kernel.org>,
	Namhyung Kim <namhyung@kernel.org>,
	David Ahern <dsahern@gmail.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>
Subject: [PATCH 05/10] perf tools: Generalize machine__set_kernel_mmap function
Date: Wed,  7 Feb 2018 15:48:33 +0100	[thread overview]
Message-ID: <20180207144838.16823-6-jolsa@kernel.org> (raw)
In-Reply-To: <20180207144838.16823-1-jolsa@kernel.org>

So it could be called without event object, just with start
and end values. It will be used in following patch.

Link: http://lkml.kernel.org/n/tip-u4hu7m5fmwwsscy6ki70hhq6@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
 tools/perf/util/machine.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index da85666f3a02..7563b750137d 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -1260,15 +1260,15 @@ int machine__create_kernel_maps(struct machine *machine)
 	return 0;
 }
 
-static void machine__set_kernel_mmap_len(struct machine *machine,
-					 union perf_event *event)
+static void machine__set_kernel_mmap(struct machine *machine,
+				     u64 start, u64 end)
 {
 	int i;
 
 	for (i = 0; i < MAP__NR_TYPES; i++) {
-		machine->vmlinux_maps[i]->start = event->mmap.start;
-		machine->vmlinux_maps[i]->end   = (event->mmap.start +
-						   event->mmap.len);
+		machine->vmlinux_maps[i]->start = start;
+		machine->vmlinux_maps[i]->end   = end;
+
 		/*
 		 * Be a bit paranoid here, some perf.data file came with
 		 * a zero sized synthesized MMAP event for the kernel.
@@ -1373,7 +1373,8 @@ static int machine__process_kernel_mmap_event(struct machine *machine,
 		if (strstr(kernel->long_name, "vmlinux"))
 			dso__set_short_name(kernel, "[kernel.vmlinux]", false);
 
-		machine__set_kernel_mmap_len(machine, event);
+		machine__set_kernel_mmap(machine, event->mmap.start,
+					 event->mmap.start + event->mmap.len);
 
 		/*
 		 * Avoid using a zero address (kptr_restrict) for the ref reloc
-- 
2.13.6

  parent reply	other threads:[~2018-02-07 14:48 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-07 14:48 [PATCHv2 00/10] perf tool: Assorted fixes Jiri Olsa
2018-02-07 14:48 ` [PATCH 01/10] tools lib symbol: Skip non-address kallsyms line Jiri Olsa
2018-02-07 14:48 ` [PATCH 02/10] perf tools: Free root_dir in machine__init error path Jiri Olsa
2018-02-07 14:48 ` [PATCH 03/10] perf tools: Move kernel mmap name into struct machine Jiri Olsa
2018-02-07 14:48 ` [PATCH 04/10] perf tools: Don't search for active kernel start in __machine__create_kernel_maps Jiri Olsa
2018-02-07 14:48 ` Jiri Olsa [this message]
2018-02-07 14:48 ` [PATCH 06/10] perf tools: Use machine__set_kernel_mmap instead of map_groups__fixup_end Jiri Olsa
2018-02-08  0:34   ` Namhyung Kim
2018-02-08  8:56     ` Jiri Olsa
2018-02-07 14:48 ` [PATCH 07/10] perf tools: Rename __map_groups__fixup_end to map_groups__fixup_end Jiri Olsa
2018-02-07 14:48 ` [PATCH 08/10] perf tools: Remove machine__load_kallsyms function Jiri Olsa
2018-02-07 14:48 ` [PATCH 09/10] perf tools: Do not create kernel maps in sample__resolve Jiri Olsa
2018-02-07 14:48 ` [PATCH 10/10] perf tools: Check if we read regular file in dso__load Jiri Olsa

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