Files
linux/tools/perf/util/map_symbol.c
Ian Rogers c4e3a00356 perf map_symbol: Switch from holding maps to holding thread
maps may belong to >1 thread. In contexts like symbolization
information from the thread may be useful, such as the ELF machine.

As the maps can be gained from the thread switch from holding maps in
struct map_symbol to holding the thread.

Holding the maps in addr_location is also redundant, switch this to
using thread__maps.

Reviewed-by: James Clark <james.clark@linaro.org>
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Aditya Bodkhe <aditya.b1@linux.ibm.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Albert Ou <aou@eecs.berkeley.edu>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexandre Ghiti <alex@ghiti.fr>
Cc: Athira Rajeev <atrajeev@linux.ibm.com>
Cc: Bill Wendling <morbo@google.com>
Cc: Dr. David Alan Gilbert <linux@treblig.org>
Cc: Guo Ren <guoren@kernel.org>
Cc: Howard Chu <howardchu95@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Julia Lawall <Julia.Lawall@inria.fr>
Cc: Justin Stitt <justinstitt@google.com>
Cc: Krzysztof Łopatowski <krzysztof.m.lopatowski@gmail.com>
Cc: Leo Yan <leo.yan@linux.dev>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Nick Desaulniers <nick.desaulniers+lkml@gmail.com>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: Paul Walmsley <pjw@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Sergei Trofimovich <slyich@gmail.com>
Cc: Shimin Guo <shimin.guo@skydio.com>
Cc: Suchit Karunakaran <suchitkarunakaran@gmail.com>
Cc: Thomas Falcon <thomas.falcon@intel.com>
Cc: Tianyou Li <tianyou.li@intel.com>
Cc: Will Deacon <will@kernel.org>
Cc: Zecheng Li <zecheng@google.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2026-01-23 16:58:39 -03:00

35 lines
767 B
C

// SPDX-License-Identifier: GPL-2.0
#include "map_symbol.h"
#include "maps.h"
#include "map.h"
#include "thread.h"
void map_symbol__exit(struct map_symbol *ms)
{
thread__zput(ms->thread);
map__zput(ms->map);
}
void addr_map_symbol__exit(struct addr_map_symbol *ams)
{
map_symbol__exit(&ams->ms);
}
void map_symbol__copy(struct map_symbol *dst, struct map_symbol *src)
{
dst->thread = thread__get(src->thread);
dst->map = map__get(src->map);
dst->sym = src->sym;
}
void addr_map_symbol__copy(struct addr_map_symbol *dst, struct addr_map_symbol *src)
{
map_symbol__copy(&dst->ms, &src->ms);
dst->addr = src->addr;
dst->al_addr = src->al_addr;
dst->al_level = src->al_level;
dst->phys_addr = src->phys_addr;
dst->data_page_size = src->data_page_size;
}