From: Peng Jiang <jiang.pe...@zte.com.cn>
Add kerneldoc for '__get_insn_slot' function to fix W=1 warnings:
kernel/kprobes.c:141 function parameter 'c' not described in '__get_insn_slot'
Signed-off-by: Peng Jiang <jiang.pe...@zte.com.cn>
---
kernel/kprobes.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index ffe0c3d52306..ab8f9fc1f0d1 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -135,8 +135,12 @@ struct kprobe_insn_cache kprobe_insn_slots = {
static int collect_garbage_slots(struct kprobe_insn_cache *c);
/**
- * __get_insn_slot() - Find a slot on an executable page for an instruction.
- * We allocate an executable page if there's no room on existing ones.
+ * __get_insn_slot - Find a slot on an executable page for an instruction.
+ * @c: Pointer to kprobe instruction cache
+ *
+ * Description: Locates available slot on existing executable pages,
+ * allocates an executable page if there's no room on existing
ones.
+ * Return: Pointer to instruction slot on success, NULL on failure.
*/
kprobe_opcode_t *__get_insn_slot(struct kprobe_insn_cache *c)
{
--
2.25.1
