On Mon, May 27, 2024 at 10:13:40AM +0200, Julia Lawall wrote: > > > On Mon, 27 May 2024, Vlastimil Babka wrote: > > > Hi, > > > > one bit from LSF/MM discussions is that there might be call_rcu users with a > > callback that only does a kmem_cache_free() to a specific cache. Since SLOB > > was removed, it's always ok to use kfree() and thus also kfree_rcu() on > > allocations from kmem_cache_alloc() in addition to kmalloc(). Thus, such > > call_rcu() users might be simplified to kfree_rcu(). I found some cases > > semi-manually, but I'd expect coccinelle could help here so if anyone wants > > to take this task, feel free to. > > Thanks for the suggestion! I will try to look into it. Thank you both! Thanx, Paul