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authorPeng Jiang <jiang.peng9@zte.com.cn>2025-07-04 14:38:17 +0800
committerMasami Hiramatsu (Google) <mhiramat@kernel.org>2025-07-15 18:45:34 +0900
commite1876fb015c3edcc7f665e5955afad7009644ab6 (patch)
tree3faba6625fec3cb03bf1c4a8ea51690fd8c91586 /kernel/kprobes.c
parent2867495dea86324e984fbafa09474bf92534b652 (diff)
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>
Diffstat (limited to 'kernel/kprobes.c')
-rw-r--r--kernel/kprobes.c8
1 files 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)
{