diff options
Diffstat (limited to 'kernel/events/core.c')
| -rw-r--r-- | kernel/events/core.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index 5d2221ec6d7c..0bb21659e252 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -4886,7 +4886,7 @@ find_get_context(struct task_struct *task, struct perf_event *event) if (!task) { /* Must be root to operate on a CPU event: */ - err = perf_allow_cpu(&event->attr); + err = perf_allow_cpu(); if (err) return ERR_PTR(err); @@ -12848,7 +12848,7 @@ static int perf_copy_attr(struct perf_event_attr __user *uattr, } /* privileged levels capture (kernel, hv): check permissions */ if (mask & PERF_SAMPLE_BRANCH_PERM_PLM) { - ret = perf_allow_kernel(attr); + ret = perf_allow_kernel(); if (ret) return ret; } @@ -13105,12 +13105,12 @@ SYSCALL_DEFINE5(perf_event_open, return err; /* Do we allow access to perf_event_open(2) ? */ - err = security_perf_event_open(&attr, PERF_SECURITY_OPEN); + err = security_perf_event_open(PERF_SECURITY_OPEN); if (err) return err; if (!attr.exclude_kernel) { - err = perf_allow_kernel(&attr); + err = perf_allow_kernel(); if (err) return err; } @@ -13130,7 +13130,7 @@ SYSCALL_DEFINE5(perf_event_open, /* Only privileged users can get physical addresses */ if ((attr.sample_type & PERF_SAMPLE_PHYS_ADDR)) { - err = perf_allow_kernel(&attr); + err = perf_allow_kernel(); if (err) return err; } @@ -13969,12 +13969,12 @@ const struct perf_event_attr *perf_event_attrs(struct perf_event *event) return &event->attr; } -int perf_allow_kernel(struct perf_event_attr *attr) +int perf_allow_kernel(void) { if (sysctl_perf_event_paranoid > 1 && !perfmon_capable()) return -EACCES; - return security_perf_event_open(attr, PERF_SECURITY_KERNEL); + return security_perf_event_open(PERF_SECURITY_KERNEL); } EXPORT_SYMBOL_GPL(perf_allow_kernel); |