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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-07-19 09:27:29 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-07-19 09:27:29 +0200 |
| commit | 2383050f6a3a2e00636eabfcf66445af653ddd80 (patch) | |
| tree | 45e5eb04a8ac280ce36f0d1e4305c8d816ee2e70 /tools/perf/util/symbol.c | |
| parent | drm/ttm: Delete an unnecessary check before the function call "ttm_tt_destroy" (diff) | |
| parent | Merge tag 'drm-vc4-next-2016-07-15' of https://github.com/anholt/linux into d... (diff) | |
| download | linux-2383050f6a3a2e00636eabfcf66445af653ddd80.tar.xz linux-2383050f6a3a2e00636eabfcf66445af653ddd80.zip | |
Merge remote-tracking branch 'airlied/drm-next' into topic/drm-misc
Backmerge drm-next to be able to apply Chris' connector_unregister_all
cleanup (need latest i915 and sun4i state for that).
Also there's a trivial conflict in ttm_bo.c that git rerere fails to
remember.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'tools/perf/util/symbol.c')
| -rw-r--r-- | tools/perf/util/symbol.c | 16 |
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; |