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-rw-r--r--tools/perf/util/symbol.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 20f9cb32b703..54c4ff2b1cee 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -1933,17 +1933,17 @@ int setup_intlist(struct intlist **list, const char *list_str,
static bool symbol__read_kptr_restrict(void)
{
bool value = false;
+ FILE *fp = fopen("/proc/sys/kernel/kptr_restrict", "r");
- if (geteuid() != 0) {
- FILE *fp = fopen("/proc/sys/kernel/kptr_restrict", "r");
- if (fp != NULL) {
- char line[8];
+ if (fp != NULL) {
+ char line[8];
- if (fgets(line, sizeof(line), fp) != NULL)
- value = atoi(line) != 0;
+ if (fgets(line, sizeof(line), fp) != NULL)
+ value = (geteuid() != 0) ?
+ (atoi(line) != 0) :
+ (atoi(line) == 2);
- fclose(fp);
- }
+ fclose(fp);
}
return value;