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authorArnaldo Carvalho de Melo <acme@redhat.com>2018-04-26 17:45:17 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2018-04-26 18:47:20 +0200
commit18231d79466e6b183b4f3b2aa66231fb4052fb85 (patch)
tree409bc5930e43476cd18ab68b88e4b0573fe62d2a
parentperf symbols: No need to special case MAP__FUNCTION in fixup (diff)
downloadlinux-18231d79466e6b183b4f3b2aa66231fb4052fb85.tar.xz
linux-18231d79466e6b183b4f3b2aa66231fb4052fb85.zip
perf symbols: Use symbol type instead of map->type
map->type is going away, we can derive it from map->prot, so use the same logic as in the kernel's arch/arm/kernel/module.c file: ELF32_ST_TYPE(sym->st_info) == STT_FUNC && !(sym->st_value & 1)) This was introduced in b2f8fb237e9c ("perf symbols: Fix annotation of thumb code"), that fix is maintained with this change. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Dave Martin <dave.martin@linaro.org> Cc: David Ahern <dsahern@gmail.com> Cc: Dr. David Alan Gilbert <david.gilbert@linaro.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: https://lkml.kernel.org/n/tip-us590h81uqgxaumucfttqj50@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r--tools/perf/util/symbol-elf.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index cf2e6f428bb4..82a1aadc245f 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -982,7 +982,7 @@ int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss,
/* On ARM, symbols for thumb functions have 1 added to
* the symbol address as a flag - remove it */
if ((ehdr.e_machine == EM_ARM) &&
- (map->type == MAP__FUNCTION) &&
+ (GELF_ST_TYPE(sym.st_info) == STT_FUNC) &&
(sym.st_value & 1))
--sym.st_value;