[PATCH bpf-next v2 3/8] xdp: fix graze->grace type-o in cpumap comments

Björn Töpel
2019-12-19T06:10:34Z

From: Björn Töpel <bjorn.topel@intel.com>

Simple spelling fix.

Acked-by: Toke Høiland-Jørgensen <toke@redhat.com>
Signed-off-by: Björn Töpel <bjorn.topel@intel.com>
---
kernel/bpf/cpumap.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/kernel/bpf/cpumap.c b/kernel/bpf/cpumap.c
index 04c8eb11cd90..f9deed659798 100644
--- a/kernel/bpf/cpumap.c
+++ b/kernel/bpf/cpumap.c
@@ -401,7 +401,7 @@ static void __cpu_map_entry_free(struct rcu_head *rcu)
struct bpf_cpu_map_entry *rcpu;

/* This cpu_map_entry have been disconnected from map and one
- * RCU graze-period have elapsed. Thus, XDP cannot queue any
+ * RCU grace-period have elapsed. Thus, XDP cannot queue any
* new packets and cannot change/set flush_needed that can
* find this entry.
*/
@@ -428,7 +428,7 @@ static void __cpu_map_entry_free(struct rcu_head *rcu)
* percpu bulkq to queue. Due to caller map_delete_elem() disable
* preemption, cannot call kthread_stop() to make sure queue is empty.
* Instead a work_queue is started for stopping kthread,
- * cpu_map_kthread_stop, which waits for an RCU graze period before
+ * cpu_map_kthread_stop, which waits for an RCU grace period before
* stopping kthread, emptying the queue.
*/
static void __cpu_map_entry_replace(struct bpf_cpu_map *cmap,
@@ -523,7 +523,7 @@ static void cpu_map_free(struct bpf_map *map)
if (!rcpu)
continue;

- /* bq flush and cleanup happens after RCU graze-period */
+ /* bq flush and cleanup happens after RCU grace-period */
__cpu_map_entry_replace(cmap, i, NULL); /* call_rcu */
}
free_percpu(cmap->flush_list);
--
2.20.1