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Diffstat (limited to 'kernel/events/core.c')
-rw-r--r--kernel/events/core.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c
index eec2d5fb676b..f6ea33a9f904 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -1656,7 +1656,7 @@ perf_event_groups_next(struct perf_event *event)
typeof(*event), group_node))
/*
- * Add a event from the lists for its context.
+ * Add an event from the lists for its context.
* Must be called with ctx->mutex and ctx->lock held.
*/
static void
@@ -1844,7 +1844,7 @@ static void perf_group_attach(struct perf_event *event)
}
/*
- * Remove a event from the lists for its context.
+ * Remove an event from the lists for its context.
* Must be called with ctx->mutex and ctx->lock held.
*/
static void
@@ -2148,7 +2148,7 @@ static void __perf_event_disable(struct perf_event *event,
}
/*
- * Disable a event.
+ * Disable an event.
*
* If event->ctx is a cloned context, callers must make sure that
* every task struct that event->ctx->task could possibly point to
@@ -2677,7 +2677,7 @@ static void __perf_event_enable(struct perf_event *event,
}
/*
- * Enable a event.
+ * Enable an event.
*
* If event->ctx is a cloned context, callers must make sure that
* every task struct that event->ctx->task could possibly point to
@@ -2755,7 +2755,7 @@ static int __perf_event_stop(void *info)
* events will refuse to restart because of rb::aux_mmap_count==0,
* see comments in perf_aux_output_begin().
*
- * Since this is happening on a event-local CPU, no trace is lost
+ * Since this is happening on an event-local CPU, no trace is lost
* while restarting.
*/
if (sd->restart)
@@ -4827,7 +4827,7 @@ __perf_read(struct perf_event *event, char __user *buf, size_t count)
int ret;
/*
- * Return end-of-file for a read on a event that is in
+ * Return end-of-file for a read on an event that is in
* error state (i.e. because it was pinned but it couldn't be
* scheduled on to the CPU at some point).
*/
@@ -5273,11 +5273,11 @@ unlock:
}
EXPORT_SYMBOL_GPL(perf_event_update_userpage);
-static int perf_mmap_fault(struct vm_fault *vmf)
+static vm_fault_t perf_mmap_fault(struct vm_fault *vmf)
{
struct perf_event *event = vmf->vma->vm_file->private_data;
struct ring_buffer *rb;
- int ret = VM_FAULT_SIGBUS;
+ vm_fault_t ret = VM_FAULT_SIGBUS;
if (vmf->flags & FAULT_FLAG_MKWRITE) {
if (vmf->pgoff == 0)
@@ -9904,7 +9904,7 @@ enabled:
}
/*
- * Allocate and initialize a event structure
+ * Allocate and initialize an event structure
*/
static struct perf_event *
perf_event_alloc(struct perf_event_attr *attr, int cpu,
@@ -11235,7 +11235,7 @@ const struct perf_event_attr *perf_event_attrs(struct perf_event *event)
}
/*
- * Inherit a event from parent task to child task.
+ * Inherit an event from parent task to child task.
*
* Returns:
* - valid pointer on success