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From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>, Thomas Gleixner <tglx@linutronix.de>
Cc: Jiri Olsa <jolsa@kernel.org>, Namhyung Kim <namhyung@kernel.org>,
	Clark Williams <williams@redhat.com>,
	linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
	Arnaldo Carvalho de Melo <acme@redhat.com>,
	Adrian Hunter <adrian.hunter@intel.com>
Subject: [PATCH 48/63] perf machine: Add kernel_dso() method
Date: Thu,  7 Nov 2019 15:59:56 -0300	[thread overview]
Message-ID: <20191107190011.23924-49-acme@kernel.org> (raw)
In-Reply-To: <20191107190011.23924-1-acme@kernel.org>

From: Arnaldo Carvalho de Melo <acme@redhat.com>

To reduce boilerplate in some places.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-9s1bgoxxhlnu037e1nqx0tw3@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/machine.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 24d9e284daad..e768ef24633f 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -42,6 +42,11 @@
 
 static void __machine__remove_thread(struct machine *machine, struct thread *th, bool lock);
 
+static struct dso *machine__kernel_dso(struct machine *machine)
+{
+	return machine->vmlinux_map->dso;
+}
+
 static void dsos__init(struct dsos *dsos)
 {
 	INIT_LIST_HEAD(&dsos->head);
@@ -861,7 +866,7 @@ size_t machine__fprintf_vmlinux_path(struct machine *machine, FILE *fp)
 {
 	int i;
 	size_t printed = 0;
-	struct dso *kdso = machine__kernel_map(machine)->dso;
+	struct dso *kdso = machine__kernel_dso(machine);
 
 	if (kdso->has_build_id) {
 		char filename[PATH_MAX];
@@ -1543,8 +1548,7 @@ static bool perf_event__is_extra_kernel_mmap(struct machine *machine,
 static int machine__process_extra_kernel_map(struct machine *machine,
 					     union perf_event *event)
 {
-	struct map *kernel_map = machine__kernel_map(machine);
-	struct dso *kernel = kernel_map ? kernel_map->dso : NULL;
+	struct dso *kernel = machine__kernel_dso(machine);
 	struct extra_kernel_map xm = {
 		.start = event->mmap.start,
 		.end   = event->mmap.start + event->mmap.len,
-- 
2.21.0


  parent reply	other threads:[~2019-11-07 19:08 UTC|newest]

Thread overview: 66+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-07 18:59 [GIT PULL] perf/core improvements and fixes Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 01/63] perf data: Correctly identify directory data files Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 02/63] perf data: Move perf_dir_version into data.h Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 03/63] perf data: Rename directory "header" file to "data" Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 04/63] perf session: Fix indent in perf_session__new()" Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 05/63] perf data: Support single perf.data file directory Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 06/63] perf record: Put a copy of kcore into the perf.data directory Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 07/63] perf llvm: Make .o saving a debug message, not an info one Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 08/63] perf cs-etm: Fix definition of macro TO_CS_QUEUE_NR Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 09/63] perf evsel: Always preserve errno while cleaning up perf_event_open failures Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 10/63] perf evsel: Avoid close(-1) Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 11/63] perf tools: Move ALLOC_LIST into a function Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 12/63] perf tools: Avoid a malloc() for array events Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 13/63] perf tests: Fix a typo Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 14/63] perf kvm: Use evlist layer api when possible Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 15/63] perf probe: Fix to find range-only function instance Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 16/63] perf probe: Walk function lines in lexical blocks Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 17/63] perf probe: Fix to show function entry line as probe-able Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 18/63] perf jevents: Fix resource leak in process_mapfile() and main() Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 19/63] perf probe: Fix wrong address verification Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 20/63] perf probe: Fix to probe a function which has no entry pc Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 21/63] perf probe: Fix to probe an inline " Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 22/63] perf probe: Fix to list probe event with correct line number Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 23/63] perf probe: Fix to show inlined function callsite without entry_pc Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 24/63] perf probe: Fix to show ranges of variables in functions " Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 25/63] perf auxtrace: Add auxtrace_cache__remove() Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 26/63] perf dso: Refactor dso_cache__read() Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 27/63] perf dso: Add dso__data_write_cache_addr() Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 28/63] perf map: Check if the map still has some refcounts on exit Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 29/63] perf map: Allow map__next() to receive a NULL arg Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 30/63] perf maps: Add for_each_entry()/_safe() iterators Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 31/63] perf map_groups: Introduce for_each_entry() and for_each_entry_safe() iterators Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 32/63] libsubcmd: Move EXTRA_FLAGS to the end to allow overriding existing flags Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 33/63] libsubcmd: Use -O0 with DEBUG=1 Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 34/63] perf tools: Splice events onto evlist even on error Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 36/63] perf vendor events intel: Update all the Intel JSON metrics from TMAM 3.6 Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 37/63] perf env: Add perf_env__numa_node() Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 38/63] perf stat: Add --per-node agregation support Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 39/63] perf tools: Fix cross compile for ARM64 Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 40/63] perf inject: Make --strip keep evsels Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 41/63] perf parse: Add parse events handle error Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 42/63] perf parse: Ensure config and str in terms are unique Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 43/63] perf parse: Add destructors for parse event terms Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 44/63] perf parse: Before yyabort-ing free components Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 45/63] perf parse: If pmu configuration fails free terms Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 46/63] perf parse: Add a deep delete for parse event terms Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 47/63] perf symbols: Remove needless checks for map->groups->machine Arnaldo Carvalho de Melo
2019-11-07 18:59 ` Arnaldo Carvalho de Melo [this message]
2019-11-07 18:59 ` [PATCH 49/63] perf annotate: Fix heap overflow Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 50/63] perf probe: Return a better scope DIE if there is no best scope Arnaldo Carvalho de Melo
2019-11-07 18:59 ` [PATCH 51/63] perf probe: Skip end-of-sequence and non statement lines Arnaldo Carvalho de Melo
2019-11-07 19:00 ` [PATCH 52/63] perf probe: Filter out instances except for inlined subroutine and subprogram Arnaldo Carvalho de Melo
2019-11-07 19:00 ` [PATCH 53/63] perf probe: Fix to show calling lines of inlined functions Arnaldo Carvalho de Melo
2019-11-07 19:00 ` [PATCH 54/63] perf probe: Skip overlapped location on searching variables Arnaldo Carvalho de Melo
2019-11-07 19:00 ` [PATCH 55/63] perf record: Add support for limit perf output file size Arnaldo Carvalho de Melo
2019-11-07 19:00 ` [PATCH 56/63] perf tests: Fix out of bounds memory access Arnaldo Carvalho de Melo
2019-12-16 16:07   ` Naresh Kamboju
2019-12-16 16:20     ` Greg Kroah-Hartman
2019-11-07 19:00 ` [PATCH 57/63] perf diff: Don't use hack to skip column length calculation Arnaldo Carvalho de Melo
2019-11-07 19:00 ` [PATCH 58/63] perf block: Cleanup and refactor block info functions Arnaldo Carvalho de Melo
2019-11-07 19:00 ` [PATCH 59/63] perf hist: Count the total cycles of all samples Arnaldo Carvalho de Melo
2019-11-07 19:00 ` [PATCH 60/63] perf hist: Support block formats with compare/sort/display Arnaldo Carvalho de Melo
2019-11-07 19:00 ` [PATCH 61/63] perf report: Sort by sampled cycles percent per block for stdio Arnaldo Carvalho de Melo
2019-11-07 19:00 ` [PATCH 62/63] perf report: Support --percent-limit for --total-cycles Arnaldo Carvalho de Melo
2019-11-07 19:00 ` [PATCH 63/63] perf report: Sort by sampled cycles percent per block for tui Arnaldo Carvalho de Melo
2019-11-12 11:08 ` [GIT PULL] perf/core improvements and fixes Ingo Molnar

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