diff options
Diffstat (limited to 'target/linux/generic/backport-5.15/020-v6.1-06-mm-multi-gen-LRU-minimal-implementation.patch')
| -rw-r--r-- | target/linux/generic/backport-5.15/020-v6.1-06-mm-multi-gen-LRU-minimal-implementation.patch | 51 |
1 files changed, 16 insertions, 35 deletions
diff --git a/target/linux/generic/backport-5.15/020-v6.1-06-mm-multi-gen-LRU-minimal-implementation.patch b/target/linux/generic/backport-5.15/020-v6.1-06-mm-multi-gen-LRU-minimal-implementation.patch index 1e310ae211..f8a7d9bd7f 100644 --- a/target/linux/generic/backport-5.15/020-v6.1-06-mm-multi-gen-LRU-minimal-implementation.patch +++ b/target/linux/generic/backport-5.15/020-v6.1-06-mm-multi-gen-LRU-minimal-implementation.patch @@ -208,11 +208,9 @@ Signed-off-by: Andrew Morton <akpm@linux-foundation.org> mm/workingset.c | 110 ++++- 8 files changed, 1025 insertions(+), 11 deletions(-) -diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h -index 65320d2b8f60..58aabb1ba020 100644 --- a/include/linux/mm_inline.h +++ b/include/linux/mm_inline.h -@@ -106,6 +106,33 @@ static inline int lru_gen_from_seq(unsigned long seq) +@@ -106,6 +106,33 @@ static inline int lru_gen_from_seq(unsig return seq % MAX_NR_GENS; } @@ -246,7 +244,7 @@ index 65320d2b8f60..58aabb1ba020 100644 static inline int page_lru_gen(struct page *page) { unsigned long flags = READ_ONCE(page->flags); -@@ -158,6 +185,15 @@ static inline void lru_gen_update_size(struct lruvec *lruvec, struct page *page, +@@ -158,6 +185,15 @@ static inline void lru_gen_update_size(s __update_lru_size(lruvec, lru, zone, -delta); return; } @@ -262,8 +260,6 @@ index 65320d2b8f60..58aabb1ba020 100644 } static inline bool lru_gen_add_page(struct lruvec *lruvec, struct page *page, bool reclaiming) -diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h -index 0c39f72184d0..fce8945c507c 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -327,6 +327,28 @@ enum lruvec_flags { @@ -328,8 +324,6 @@ index 0c39f72184d0..fce8945c507c 100644 }; void lru_gen_init_lruvec(struct lruvec *lruvec); -diff --git a/include/linux/page-flags-layout.h b/include/linux/page-flags-layout.h -index 240905407a18..7d79818dc065 100644 --- a/include/linux/page-flags-layout.h +++ b/include/linux/page-flags-layout.h @@ -106,7 +106,10 @@ @@ -344,8 +338,6 @@ index 240905407a18..7d79818dc065 100644 #endif #endif /* _LINUX_PAGE_FLAGS_LAYOUT */ -diff --git a/kernel/bounds.c b/kernel/bounds.c -index 5ee60777d8e4..b529182e8b04 100644 --- a/kernel/bounds.c +++ b/kernel/bounds.c @@ -24,8 +24,10 @@ int main(void) @@ -359,8 +351,6 @@ index 5ee60777d8e4..b529182e8b04 100644 #endif /* End of constants */ -diff --git a/mm/Kconfig b/mm/Kconfig -index 0eeb27397884..62433f3cd7ae 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -897,6 +897,7 @@ config IO_MAPPING @@ -388,11 +378,9 @@ index 0eeb27397884..62433f3cd7ae 100644 source "mm/damon/Kconfig" endmenu -diff --git a/mm/swap.c b/mm/swap.c -index 0bdc96661fb6..5d227577b609 100644 --- a/mm/swap.c +++ b/mm/swap.c -@@ -389,6 +389,40 @@ static void __lru_cache_activate_page(struct page *page) +@@ -389,6 +389,40 @@ static void __lru_cache_activate_page(st local_unlock(&lru_pvecs.lock); } @@ -433,7 +421,7 @@ index 0bdc96661fb6..5d227577b609 100644 /* * Mark a page as having seen activity. * -@@ -403,6 +437,11 @@ void mark_page_accessed(struct page *page) +@@ -403,6 +437,11 @@ void mark_page_accessed(struct page *pag { page = compound_head(page); @@ -445,11 +433,9 @@ index 0bdc96661fb6..5d227577b609 100644 if (!PageReferenced(page)) { SetPageReferenced(page); } else if (PageUnevictable(page)) { -diff --git a/mm/vmscan.c b/mm/vmscan.c -index 41826fe17eb3..932abd24c1b3 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c -@@ -1142,9 +1142,11 @@ static int __remove_mapping(struct address_space *mapping, struct page *page, +@@ -1142,9 +1142,11 @@ static int __remove_mapping(struct addre if (PageSwapCache(page)) { swp_entry_t swap = { .val = page_private(page) }; @@ -462,7 +448,7 @@ index 41826fe17eb3..932abd24c1b3 100644 __delete_from_swap_cache(page, swap, shadow); xa_unlock_irq(&mapping->i_pages); put_swap_page(page, swap); -@@ -2502,6 +2504,9 @@ static void prepare_scan_count(pg_data_t *pgdat, struct scan_control *sc) +@@ -2502,6 +2504,9 @@ static void prepare_scan_count(pg_data_t unsigned long file; struct lruvec *target_lruvec; @@ -472,7 +458,7 @@ index 41826fe17eb3..932abd24c1b3 100644 target_lruvec = mem_cgroup_lruvec(sc->target_mem_cgroup, pgdat); /* -@@ -2827,6 +2832,17 @@ static bool can_age_anon_pages(struct pglist_data *pgdat, +@@ -2827,6 +2832,17 @@ static bool can_age_anon_pages(struct pg * shorthand helpers ******************************************************************************/ @@ -490,7 +476,7 @@ index 41826fe17eb3..932abd24c1b3 100644 #define for_each_gen_type_zone(gen, type, zone) \ for ((gen) = 0; (gen) < MAX_NR_GENS; (gen)++) \ for ((type) = 0; (type) < ANON_AND_FILE; (type)++) \ -@@ -2852,6 +2868,745 @@ static struct lruvec __maybe_unused *get_lruvec(struct mem_cgroup *memcg, int ni +@@ -2852,6 +2868,745 @@ static struct lruvec __maybe_unused *get return pgdat ? &pgdat->__lruvec : NULL; } @@ -1253,7 +1239,7 @@ index 41826fe17eb3..932abd24c1b3 100644 #endif /* CONFIG_LRU_GEN */ static void shrink_lruvec(struct lruvec *lruvec, struct scan_control *sc) -@@ -2907,6 +3672,11 @@ static void shrink_lruvec(struct lruvec *lruvec, struct scan_control *sc) +@@ -2907,6 +3672,11 @@ static void shrink_lruvec(struct lruvec bool proportional_reclaim; struct blk_plug plug; @@ -1265,7 +1251,7 @@ index 41826fe17eb3..932abd24c1b3 100644 get_scan_count(lruvec, sc, nr); /* Record the original scan target for proportional adjustments later */ -@@ -3372,6 +4142,9 @@ static void snapshot_refaults(struct mem_cgroup *target_memcg, pg_data_t *pgdat) +@@ -3372,6 +4142,9 @@ static void snapshot_refaults(struct mem struct lruvec *target_lruvec; unsigned long refaults; @@ -1275,7 +1261,7 @@ index 41826fe17eb3..932abd24c1b3 100644 target_lruvec = mem_cgroup_lruvec(target_memcg, pgdat); refaults = lruvec_page_state(target_lruvec, WORKINGSET_ACTIVATE_ANON); target_lruvec->refaults[0] = refaults; -@@ -3736,12 +4509,16 @@ unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *memcg, +@@ -3736,12 +4509,16 @@ unsigned long try_to_free_mem_cgroup_pag } #endif @@ -1294,7 +1280,7 @@ index 41826fe17eb3..932abd24c1b3 100644 if (!can_age_anon_pages(pgdat, sc)) return; -@@ -4058,12 +4835,11 @@ static int balance_pgdat(pg_data_t *pgdat, int order, int highest_zoneidx) +@@ -4058,12 +4835,11 @@ restart: sc.may_swap = !nr_boost_reclaim; /* @@ -1311,11 +1297,9 @@ index 41826fe17eb3..932abd24c1b3 100644 /* * If we're getting trouble reclaiming, start doing writepage -diff --git a/mm/workingset.c b/mm/workingset.c -index 880d882f3325..aeba62cebf8c 100644 --- a/mm/workingset.c +++ b/mm/workingset.c -@@ -187,7 +187,6 @@ static unsigned int bucket_order __read_mostly; +@@ -187,7 +187,6 @@ static unsigned int bucket_order __read_ static void *pack_shadow(int memcgid, pg_data_t *pgdat, unsigned long eviction, bool workingset) { @@ -1323,7 +1307,7 @@ index 880d882f3325..aeba62cebf8c 100644 eviction &= EVICTION_MASK; eviction = (eviction << MEM_CGROUP_ID_SHIFT) | memcgid; eviction = (eviction << NODES_SHIFT) | pgdat->node_id; -@@ -212,10 +211,107 @@ static void unpack_shadow(void *shadow, int *memcgidp, pg_data_t **pgdat, +@@ -212,10 +211,107 @@ static void unpack_shadow(void *shadow, *memcgidp = memcgid; *pgdat = NODE_DATA(nid); @@ -1432,7 +1416,7 @@ index 880d882f3325..aeba62cebf8c 100644 /** * workingset_age_nonresident - age non-resident entries as LRU ages * @lruvec: the lruvec that was aged -@@ -264,10 +360,14 @@ void *workingset_eviction(struct page *page, struct mem_cgroup *target_memcg) +@@ -264,10 +360,14 @@ void *workingset_eviction(struct page *p VM_BUG_ON_PAGE(page_count(page), page); VM_BUG_ON_PAGE(!PageLocked(page), page); @@ -1447,7 +1431,7 @@ index 880d882f3325..aeba62cebf8c 100644 workingset_age_nonresident(lruvec, thp_nr_pages(page)); return pack_shadow(memcgid, pgdat, eviction, PageWorkingset(page)); } -@@ -296,7 +396,13 @@ void workingset_refault(struct page *page, void *shadow) +@@ -296,7 +396,13 @@ void workingset_refault(struct page *pag bool workingset; int memcgid; @@ -1461,6 +1445,3 @@ index 880d882f3325..aeba62cebf8c 100644 rcu_read_lock(); /* --- -2.40.0 - |