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| author |   Shakeel Butt <shakeel.butt@linux.dev> | 2024-08-09 10:26:18 -0700 |
|---|---|---|
| committer |   Andrew Morton <akpm@linux-foundation.org> | 2024-09-01 20:26:05 -0700 |
| commit | 07222371912c835d12b3541791d0516f50c7b45b (patch) | |
| tree | 2ab6ff8611dde8eb72ffd9a8cf7d984c98a2b606 /mm/memory.c | |
| parent | selftest mm/mseal: fix test_seal_mremap_move_dontunmap_anyaddr (diff) | |
| download | wireguard-linux-07222371912c835d12b3541791d0516f50c7b45b.tar.xz wireguard-linux-07222371912c835d12b3541791d0516f50c7b45b.zip | |
memcg: replace memcg ID idr with xarray
At the moment memcg IDs are managed through IDR which requires external
synchronization mechanisms and makes the allocation code a bit awkward.
Let's switch to xarray and make the code simpler.
[shakeel.butt@linux.dev: fix error path in mem_cgroup_alloc(), per Dan]
Link: https://lkml.kernel.org/r/20240815155402.3630804-1-shakeel.butt@linux.dev
Link: https://lkml.kernel.org/r/20240809172618.2946790-1-shakeel.butt@linux.dev
Signed-off-by: Shakeel Butt <shakeel.butt@linux.dev>
Suggested-by: Matthew Wilcox <willy@infradead.org>
Reviewed-by: Roman Gushchin <roman.gushchin@linux.dev>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Reviewed-by: Muchun Song <muchun.song@linux.dev>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/memory.c')
0 files changed, 0 insertions, 0 deletions