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-rw-r--r--Documentation/perf_counter/builtin-report.c9
-rw-r--r--Documentation/perf_counter/util/symbol.c17
-rw-r--r--Documentation/perf_counter/util/symbol.h3
3 files changed, 18 insertions, 11 deletions
diff --git a/Documentation/perf_counter/builtin-report.c b/Documentation/perf_counter/builtin-report.c
index 889067e..4e9f2bc 100644
--- a/Documentation/perf_counter/builtin-report.c
+++ b/Documentation/perf_counter/builtin-report.c
@@ -118,18 +118,13 @@ static void dsos__fprintf(FILE *fp)
static int load_kernel(void)
{
- int err = -1;
+ int err;
kernel_dso = dso__new("[kernel]", 0);
if (!kernel_dso)
return -1;
- if (vmlinux)
- err = dso__load_vmlinux(kernel_dso, vmlinux);
-
- if (err)
- err = dso__load_kallsyms(kernel_dso);
-
+ err = dso__load_kernel(kernel_dso, vmlinux);
if (err) {
dso__delete(kernel_dso);
kernel_dso = NULL;
diff --git a/Documentation/perf_counter/util/symbol.c b/Documentation/perf_counter/util/symbol.c
index 7088206..504ac31 100644
--- a/Documentation/perf_counter/util/symbol.c
+++ b/Documentation/perf_counter/util/symbol.c
@@ -155,7 +155,7 @@ static int hex2long(char *ptr, unsigned long *long_val)
return p - ptr;
}
-int dso__load_kallsyms(struct dso *self)
+static int dso__load_kallsyms(struct dso *self)
{
struct rb_node *nd, *prevnd;
char *line = NULL;
@@ -410,7 +410,7 @@ out:
return ret;
}
-int dso__load_vmlinux(struct dso *self, const char *vmlinux)
+static int dso__load_vmlinux(struct dso *self, const char *vmlinux)
{
int err, fd = open(vmlinux, O_RDONLY);
@@ -423,6 +423,19 @@ int dso__load_vmlinux(struct dso *self, const char *vmlinux)
return err;
}
+int dso__load_kernel(struct dso *self, const char *vmlinux)
+{
+ int err = -1;
+
+ if (vmlinux)
+ err = dso__load_vmlinux(self, vmlinux);
+
+ if (err)
+ err = dso__load_kallsyms(self);
+
+ return err;
+}
+
void symbol__init(void)
{
elf_version(EV_CURRENT);
diff --git a/Documentation/perf_counter/util/symbol.h b/Documentation/perf_counter/util/symbol.h
index 9e120af..db2fdf9 100644
--- a/Documentation/perf_counter/util/symbol.h
+++ b/Documentation/perf_counter/util/symbol.h
@@ -29,8 +29,7 @@ static inline void *dso__sym_priv(struct dso *self, struct symbol *sym)
struct symbol *dso__find_symbol(struct dso *self, uint64_t ip);
-int dso__load_kallsyms(struct dso *self);
-int dso__load_vmlinux(struct dso *self, const char *vmlinux);
+int dso__load_kernel(struct dso *self, const char *vmlinux);
int dso__load(struct dso *self);
size_t dso__fprintf(struct dso *self, FILE *fp);
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