Re: [PATCH V3 3/4] mm: shrinker: optimize the allocation of shrinker_info when setting cgroup_memory_nokmem

Next message: syzbot: "Forwarded: Re: [syzbot] [usb?] KASAN: slab-use-after-free Write in usb_anchor_suspend_wakeups (2)"
Previous message: Sabrina Dubroca: "Re: [syzbot ci] Re: net: move netdev_compute_master_upper_features to ndo_set_features"
In reply to: Haifeng Xu: "[PATCH V3 3/4] mm: shrinker: optimize the allocation of shrinker_info when setting cgroup_memory_nokmem"
Next in thread: Haifeng Xu: "Re: [PATCH V3 3/4] mm: shrinker: optimize the allocation of shrinker_info when setting cgroup_memory_nokmem"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

From: Andrew Morton

Date: Wed Mar 11 2026 - 17:20:24 EST

On Wed, 11 Mar 2026 11:02:34 +0800 Haifeng Xu <haifeng.xu@xxxxxxxxxx> wrote:

> When kmem is disabled, memcg slab shrink only call non-slab shrinkers,
> so just allocates shrinker info for non-slab shrinkers to non-root memcgs.

What happens if memcg kmem is enabled later on?