Hi Xin,
Nit: I'd suggest to 's/Simply/simplify/' in the subject.
On Wed, 7 Sep 2022 16:41:16 +0800 Xin Hao <xhao@xxxxxxxxxxxxxxxxx> wrote:
> In damon_sysfs_before_terminate() func, it need to check whether
> ctx->ops.id supports 'DAMON_OPS_VADDR' or 'DAMON_OPS_FVADDR', there we
> can use damon_target_has_pid() instead.
>
> Signed-off-by: Xin Hao <xhao@xxxxxxxxxxxxxxxxx>
Other than the above trivial nit,
Reviewed-by: SeongJae Park <sj@xxxxxxxxxx>
Thanks,
SJ
> ---
> mm/damon/sysfs.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/mm/damon/sysfs.c b/mm/damon/sysfs.c
> index 7488e27c87c3..88f208ff235d 100644
> --- a/mm/damon/sysfs.c
> +++ b/mm/damon/sysfs.c
> @@ -2309,7 +2309,7 @@ static void damon_sysfs_before_terminate(struct damon_ctx *ctx)
> {
> struct damon_target *t, *next;
>
> - if (ctx->ops.id != DAMON_OPS_VADDR && ctx->ops.id != DAMON_OPS_FVADDR)
> + if (!damon_target_has_pid(ctx))
> return;
>
> mutex_lock(&ctx->kdamond_lock);
> --
> 2.31.0
