diff options
| author | Kinsey Ho <kinseyho@google.com> | 2023-12-27 14:12:02 +0000 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-01-05 10:17:44 -0800 |
| commit | 61dd3f246b3adaabff3241c586f2210ac91b05a4 (patch) | |
| tree | fc42e80cc23c1e05d514256dc1cc4c3cf4791817 /include/linux/memcontrol.h | |
| parent | 71ce1ab54a505736786d9c5921e6c2718c7ec535 (diff) | |
mm/mglru: add CONFIG_LRU_GEN_WALKS_MMU
Add CONFIG_LRU_GEN_WALKS_MMU such that if disabled, the code that
walks page tables to promote pages into the youngest generation will
not be built.
Also improves code readability by adding two helper functions
get_mm_state() and get_next_mm().
Link: https://lkml.kernel.org/r/20231227141205.2200125-3-kinseyho@google.com
Signed-off-by: Kinsey Ho <kinseyho@google.com>
Co-developed-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Tested-by: Donet Tom <donettom@linux.vnet.ibm.com>
Acked-by: Yu Zhao <yuzhao@google.com>
Cc: kernel test robot <lkp@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux/memcontrol.h')
| -rw-r--r-- | include/linux/memcontrol.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 5de775e6cdd9..20ff87f8e001 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -330,7 +330,7 @@ struct mem_cgroup { struct deferred_split deferred_split_queue; #endif -#ifdef CONFIG_LRU_GEN +#ifdef CONFIG_LRU_GEN_WALKS_MMU /* per-memcg mm_struct list */ struct lru_gen_mm_list mm_list; #endif |