aboutsummaryrefslogtreecommitdiffstats
path: root/kernel/perf_event.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2010-03-09 11:11:53 -0500
committerIngo Molnar <mingo@elte.hu>2010-03-09 11:11:53 -0500
commit548b84166917d6f5e2296123b85ad24aecd3801d (patch)
tree0ab0300e23a02df0fe3c0579627e4998bb122c00 /kernel/perf_event.c
parentcfb581bcd4f8c158c6f2b48bf5e232bb9e6855c0 (diff)
parent57d54889cd00db2752994b389ba714138652e60c (diff)
Merge commit 'v2.6.34-rc1' into perf/urgent
Conflicts: tools/perf/util/probe-event.c Merge reason: Pick up -rc1 and resolve the conflict as well. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/perf_event.c')
-rw-r--r--kernel/perf_event.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/kernel/perf_event.c b/kernel/perf_event.c
index 482d5e1d3764..e68745053013 100644
--- a/kernel/perf_event.c
+++ b/kernel/perf_event.c
@@ -2595,7 +2595,7 @@ static int perf_mmap(struct file *file, struct vm_area_struct *vma)
2595 if (user_locked > user_lock_limit) 2595 if (user_locked > user_lock_limit)
2596 extra = user_locked - user_lock_limit; 2596 extra = user_locked - user_lock_limit;
2597 2597
2598 lock_limit = current->signal->rlim[RLIMIT_MEMLOCK].rlim_cur; 2598 lock_limit = rlimit(RLIMIT_MEMLOCK);
2599 lock_limit >>= PAGE_SHIFT; 2599 lock_limit >>= PAGE_SHIFT;
2600 locked = vma->vm_mm->locked_vm + extra; 2600 locked = vma->vm_mm->locked_vm + extra;
2601 2601
@@ -5466,13 +5466,16 @@ void __init perf_event_init(void)
5466 register_cpu_notifier(&perf_cpu_nb); 5466 register_cpu_notifier(&perf_cpu_nb);
5467} 5467}
5468 5468
5469static ssize_t perf_show_reserve_percpu(struct sysdev_class *class, char *buf) 5469static ssize_t perf_show_reserve_percpu(struct sysdev_class *class,
5470 struct sysdev_class_attribute *attr,
5471 char *buf)
5470{ 5472{
5471 return sprintf(buf, "%d\n", perf_reserved_percpu); 5473 return sprintf(buf, "%d\n", perf_reserved_percpu);
5472} 5474}
5473 5475
5474static ssize_t 5476static ssize_t
5475perf_set_reserve_percpu(struct sysdev_class *class, 5477perf_set_reserve_percpu(struct sysdev_class *class,
5478 struct sysdev_class_attribute *attr,
5476 const char *buf, 5479 const char *buf,
5477 size_t count) 5480 size_t count)
5478{ 5481{
@@ -5501,13 +5504,17 @@ perf_set_reserve_percpu(struct sysdev_class *class,
5501 return count; 5504 return count;
5502} 5505}
5503 5506
5504static ssize_t perf_show_overcommit(struct sysdev_class *class, char *buf) 5507static ssize_t perf_show_overcommit(struct sysdev_class *class,
5508 struct sysdev_class_attribute *attr,
5509 char *buf)
5505{ 5510{
5506 return sprintf(buf, "%d\n", perf_overcommit); 5511 return sprintf(buf, "%d\n", perf_overcommit);
5507} 5512}
5508 5513
5509static ssize_t 5514static ssize_t
5510perf_set_overcommit(struct sysdev_class *class, const char *buf, size_t count) 5515perf_set_overcommit(struct sysdev_class *class,
5516 struct sysdev_class_attribute *attr,
5517 const char *buf, size_t count)
5511{ 5518{
5512 unsigned long val; 5519 unsigned long val;
5513 int err; 5520 int err;