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| author | Thomas Gleixner <tglx@linutronix.de> | 2017-11-14 10:01:49 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-11-14 10:01:49 +0100 |
| commit | d4bfeabe9ff7967f4b8c24aabf2de1ce3a909cd9 (patch) | |
| tree | 6b419b8497c7d57ddec20a3558697ef36ea37b11 /arch/x86/events/core.c | |
| parent | 8a7a8e1eab929eb3a5b735a788a23b9731139046 (diff) | |
| parent | b29c6ef7bb1257853c1e31616d84f55e561cf631 (diff) | |
| download | linux-d4bfeabe9ff7967f4b8c24aabf2de1ce3a909cd9.tar.gz linux-d4bfeabe9ff7967f4b8c24aabf2de1ce3a909cd9.tar.bz2 linux-d4bfeabe9ff7967f4b8c24aabf2de1ce3a909cd9.zip | |
Merge branch 'linus' into timers/urgent
Get upstream changes so dependent patches can be applied.
Diffstat (limited to 'arch/x86/events/core.c')
| -rw-r--r-- | arch/x86/events/core.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c index 80534d3c2480..140d33288e78 100644 --- a/arch/x86/events/core.c +++ b/arch/x86/events/core.c @@ -2118,7 +2118,7 @@ static int x86_pmu_event_init(struct perf_event *event) event->destroy(event); } - if (ACCESS_ONCE(x86_pmu.attr_rdpmc)) + if (READ_ONCE(x86_pmu.attr_rdpmc)) event->hw.flags |= PERF_X86_EVENT_RDPMC_ALLOWED; return err; @@ -2371,7 +2371,7 @@ static unsigned long get_segment_base(unsigned int segment) struct ldt_struct *ldt; /* IRQs are off, so this synchronizes with smp_store_release */ - ldt = lockless_dereference(current->active_mm->context.ldt); + ldt = READ_ONCE(current->active_mm->context.ldt); if (!ldt || idx >= ldt->nr_entries) return 0; |