From e1876fb015c3edcc7f665e5955afad7009644ab6 Mon Sep 17 00:00:00 2001 From: Peng Jiang Date: Fri, 4 Jul 2025 14:38:17 +0800 Subject: [PATCH] kprobes: Add missing kerneldoc for __get_insn_slot 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' Link: https://lore.kernel.org/all/20250704143817707TOCcfTRWsO5OAbQ2eYoU9@zte.com.cn/ Signed-off-by: Peng Jiang Signed-off-by: Masami Hiramatsu (Google) --- 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) { -- 2.47.2