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-rw-r--r--tools/perf/Makefile.config4
-rw-r--r--tools/perf/util/bpf-loader.c12
-rw-r--r--tools/perf/util/symbol.h2
3 files changed, 3 insertions, 15 deletions
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index 8137a6046a47..d1b5fb89992f 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -483,10 +483,6 @@ ifndef NO_LIBELF
EXTLIBS += -lelf
$(call detected,CONFIG_LIBELF)
- ifeq ($(feature-libelf-mmap), 1)
- CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
- endif
-
ifeq ($(feature-libelf-getphdrnum), 1)
CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT
endif
diff --git a/tools/perf/util/bpf-loader.c b/tools/perf/util/bpf-loader.c
index 2feb751516ab..0374adcb223c 100644
--- a/tools/perf/util/bpf-loader.c
+++ b/tools/perf/util/bpf-loader.c
@@ -328,12 +328,6 @@ config_bpf_program(struct bpf_program *prog)
probe_conf.no_inlines = false;
probe_conf.force_add = false;
- config_str = bpf_program__title(prog, false);
- if (IS_ERR(config_str)) {
- pr_debug("bpf: unable to get title for program\n");
- return PTR_ERR(config_str);
- }
-
priv = calloc(sizeof(*priv), 1);
if (!priv) {
pr_debug("bpf: failed to alloc priv\n");
@@ -341,6 +335,7 @@ config_bpf_program(struct bpf_program *prog)
}
pev = &priv->pev;
+ config_str = bpf_program__section_name(prog);
pr_debug("bpf: config program '%s'\n", config_str);
err = parse_prog_config(config_str, &main_str, &is_tp, pev);
if (err)
@@ -454,10 +449,7 @@ preproc_gen_prologue(struct bpf_program *prog, int n,
if (err) {
const char *title;
- title = bpf_program__title(prog, false);
- if (!title)
- title = "[unknown]";
-
+ title = bpf_program__section_name(prog);
pr_debug("Failed to generate prologue for program %s\n",
title);
return err;
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index ff4f4c47e148..03e264a27cd3 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -28,7 +28,7 @@ struct option;
* libelf 0.8.x and earlier do not support ELF_C_READ_MMAP;
* for newer versions we can use mmap to reduce memory usage:
*/
-#ifdef HAVE_LIBELF_MMAP_SUPPORT
+#ifdef ELF_C_READ_MMAP
# define PERF_ELF_C_READ_MMAP ELF_C_READ_MMAP
#else
# define PERF_ELF_C_READ_MMAP ELF_C_READ