Re: [PATCHv4 2/2] mm: use stack_depot_early_init for kmemleak

From: Vlastimil Babka
Date: Fri Jan 20 2023 - 07:53:01 EST


On 1/19/23 23:42, Andrew Morton wrote:
On Thu, 19 Jan 2023 11:32:36 +0100 Vlastimil Babka <vbabka@xxxxxxx> wrote:

But to be cleaner I'd also suggest Andrew adds the hunk below. The call
to stack_depot_init() becomes no-op after this patch so it's not a bug
to leave it there, but it's just misleading now.

---8<---
diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index 91dda5c2753a..55dc8b8b0616 100644
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -2095,7 +2095,6 @@ void __init kmemleak_init(void)
if (kmemleak_error)
return;
- stack_depot_init();
jiffies_min_age = msecs_to_jiffies(MSECS_MIN_AGE);
jiffies_scan_wait = msecs_to_jiffies(SECS_SCAN_WAIT * 1000);

I added your signoff to this.

Fine with me, thanks.

I used not to bother for such minor to-be-folded fixups, but now
Stephen sends me automated nags when his scripts detect this.

Ack, will try to remember that next time.