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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 <jiang.peng9@zte.com.cn>
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
This commit is contained in:
Peng Jiang 2025-07-04 14:38:17 +08:00 committed by Masami Hiramatsu (Google)
parent 2867495dea
commit e1876fb015
1 changed files with 6 additions and 2 deletions
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8
kernel/kprobes.c
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@ -135,8 +135,12 @@ struct kprobe_insn_cache kprobe_insn_slots = {
static int collect_garbage_slots(struct kprobe_insn_cache *c); static int collect_garbage_slots(struct kprobe_insn_cache *c);
/** /**
* __get_insn_slot() - Find a slot on an executable page for an instruction. * __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. * @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) kprobe_opcode_t *__get_insn_slot(struct kprobe_insn_cache *c)
{ {