On Sat, 1 Aug 2026 21:09:52 +0200
Julia Lawall <[email protected]> wrote:
> When a function-like macro expands to an expression, that expression
> doesn't need a semicolon after it. All uses have been verified to
> have their own semicolons.
>
> This was found using the following Coccinelle semantic patch:
>
> @r@
> identifier i : script:ocaml() { String.lowercase_ascii i = i };
> expression e;
> @@
>
> *#define i(...) e;
>
> Signed-off-by: Julia Lawall <[email protected]>
>
Looks good to me.
Acked-by: Masami Hiramatsu (Google) <[email protected]>
> ---
> kernel/trace/ring_buffer.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
> index 8e2485bb3..7749dd2ac 100644
> --- a/kernel/trace/ring_buffer.c
> +++ b/kernel/trace/ring_buffer.c
> @@ -405,11 +405,11 @@ static void free_buffer_page(struct buffer_page *bpage)
> */
> #define alloc_cpu_buffer(cpu) (struct ring_buffer_per_cpu *) \
> kzalloc_node(ALIGN(sizeof(struct ring_buffer_per_cpu), \
> - cache_line_size()), GFP_KERNEL, cpu_to_node(cpu));
> + cache_line_size()), GFP_KERNEL, cpu_to_node(cpu))
>
> #define alloc_cpu_page(cpu) (struct buffer_page *) \
> kzalloc_node(ALIGN(sizeof(struct buffer_page), \
> - cache_line_size()), GFP_KERNEL, cpu_to_node(cpu));
> + cache_line_size()), GFP_KERNEL, cpu_to_node(cpu))
>
> static struct buffer_data_page *alloc_cpu_data(int cpu, int order)
> {
>
--
Masami Hiramatsu (Google) <[email protected]>