On Sun, Jan 11, 2026 at 02:49:57PM -0500, Mathieu Desnoyers wrote:
[...]
> @@ -626,14 +631,12 @@ static void check_mm(struct mm_struct *mm)
> "Please make sure 'struct resident_page_types[]' is
> updated as well");
>
> for (i = 0; i < NR_MM_COUNTERS; i++) {
> - long x = percpu_counter_sum(&mm->rss_stat[i]);
> -
> - if (unlikely(x)) {
> - pr_alert("BUG: Bad rss-counter state mm:%p type:%s
> val:%ld Comm:%s Pid:%d\n",
> - mm, resident_page_types[i], x,
> + if
> (unlikely(percpu_counter_tree_precise_compare_value(&mm->rss_stat[i], 0) !=
> 0))
> + pr_alert("BUG: Bad rss-counter state mm:%p type:%s
> val:%d Comm:%s Pid:%d\n",
> + mm, resident_page_types[i],
> +
> percpu_counter_tree_precise_sum(&mm->rss_stat[i]),
I haven't gone through the whole series yet but this "val:%ld" to
"val:%d" conversion seems like unintended. Next patch fixed it but it
should be fixed here.
