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authorMauro Carvalho Chehab <mchehab@s-opensource.com>2016-07-08 18:14:03 -0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2016-07-08 18:14:03 -0300
commitfb810cb5eda8c47e3afbb45ea6b9676841d29e8d (patch)
tree618af9a957c6744e59d0183619a2e6cbbf685233 /tools/perf/util/symbol.c
parent241d9bb3427e1d074daa864a65730412b9a47a39 (diff)
parenta99cde438de0c4c0cecc1d1af1a55a75b10bfdef (diff)
Merge tag 'v4.7-rc6' into patchwork
Linux 4.7-rc6 * tag 'v4.7-rc6': (1245 commits) Linux 4.7-rc6 ovl: warn instead of error if d_type is not supported MIPS: Fix possible corruption of cache mode by mprotect. locks: use file_inode() usb: dwc3: st: Use explicit reset_control_get_exclusive() API phy: phy-stih407-usb: Use explicit reset_control_get_exclusive() API phy: miphy28lp: Inform the reset framework that our reset line may be shared namespace: update event counter when umounting a deleted dentry 9p: use file_dentry() lockd: unregister notifier blocks if the service fails to come up completely ACPI,PCI,IRQ: correct operator precedence fuse: serialize dirops by default drm/i915: Fix missing unlock on error in i915_ppgtt_info() powerpc: Initialise pci_io_base as early as possible mfd: da9053: Fix compiler warning message for uninitialised variable mfd: max77620: Fix FPS switch statements phy: phy-stih407-usb: Inform the reset framework that our reset line may be shared usb: dwc3: st: Inform the reset framework that our reset line may be shared usb: host: ehci-st: Inform the reset framework that our reset line may be shared usb: host: ohci-st: Inform the reset framework that our reset line may be shared ...
Diffstat (limited to 'tools/perf/util/symbol.c')
-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;