From: Muchun Song <songmuchun@bytedance.com>
To: gregkh@linuxfoundation.org, rafael@kernel.org,
adobriyan@gmail.com, akpm@linux-foundation.org,
hannes@cmpxchg.org, mhocko@kernel.org, vdavydov.dev@gmail.com,
hughd@google.com, will@kernel.org, guro@fb.com, rppt@kernel.org,
tglx@linutronix.de, esyr@redhat.com, peterx@redhat.com,
krisman@collabora.com, surenb@google.com, avagin@openvz.org,
elver@google.com, rdunlap@infradead.org, iamjoonsoo.kim@lge.com
Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-mm@kvack.org, cgroups@vger.kernel.org,
Muchun Song <songmuchun@bytedance.com>
Subject: [PATCH 5/9] mm: memcontrol: convert NR_FILE_THPS account to pages
Date: Sat, 5 Dec 2020 21:02:20 +0800 [thread overview]
Message-ID: <20201205130224.81607-6-songmuchun@bytedance.com> (raw)
In-Reply-To: <20201205130224.81607-1-songmuchun@bytedance.com>
Converrt NR_FILE_THPS account to pages.
Signed-off-by: Muchun Song <songmuchun@bytedance.com>
---
drivers/base/node.c | 3 +--
fs/proc/meminfo.c | 2 +-
mm/filemap.c | 2 +-
mm/huge_memory.c | 3 ++-
mm/khugepaged.c | 2 +-
mm/memcontrol.c | 5 ++---
6 files changed, 8 insertions(+), 9 deletions(-)
diff --git a/drivers/base/node.c b/drivers/base/node.c
index 05c369e93e16..f6a9521bbcf8 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -466,8 +466,7 @@ static ssize_t node_read_meminfo(struct device *dev,
HPAGE_PMD_NR),
nid, K(node_page_state(pgdat, NR_SHMEM_PMDMAPPED) *
HPAGE_PMD_NR),
- nid, K(node_page_state(pgdat, NR_FILE_THPS) *
- HPAGE_PMD_NR),
+ nid, K(node_page_state(pgdat, NR_FILE_THPS)),
nid, K(node_page_state(pgdat, NR_FILE_PMDMAPPED) *
HPAGE_PMD_NR)
#endif
diff --git a/fs/proc/meminfo.c b/fs/proc/meminfo.c
index f447ac191d24..9b2cb770326e 100644
--- a/fs/proc/meminfo.c
+++ b/fs/proc/meminfo.c
@@ -135,7 +135,7 @@ static int meminfo_proc_show(struct seq_file *m, void *v)
show_val_kb(m, "ShmemPmdMapped: ",
global_node_page_state(NR_SHMEM_PMDMAPPED) * HPAGE_PMD_NR);
show_val_kb(m, "FileHugePages: ",
- global_node_page_state(NR_FILE_THPS) * HPAGE_PMD_NR);
+ global_node_page_state(NR_FILE_THPS));
show_val_kb(m, "FilePmdMapped: ",
global_node_page_state(NR_FILE_PMDMAPPED) * HPAGE_PMD_NR);
#endif
diff --git a/mm/filemap.c b/mm/filemap.c
index 28e7309c29c8..c4dcb1144883 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -206,7 +206,7 @@ static void unaccount_page_cache_page(struct address_space *mapping,
if (PageTransHuge(page))
__dec_lruvec_page_state(page, NR_SHMEM_THPS);
} else if (PageTransHuge(page)) {
- __dec_lruvec_page_state(page, NR_FILE_THPS);
+ __mod_lruvec_page_state(page, NR_FILE_THPS, -HPAGE_PMD_NR);
filemap_nr_thps_dec(mapping);
}
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 1a13e1dab3ec..37840bdeaad0 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -2748,7 +2748,8 @@ int split_huge_page_to_list(struct page *page, struct list_head *list)
if (PageSwapBacked(head))
__dec_lruvec_page_state(head, NR_SHMEM_THPS);
else
- __dec_lruvec_page_state(head, NR_FILE_THPS);
+ __mod_lruvec_page_state(head, NR_FILE_THPS,
+ -HPAGE_PMD_NR);
}
__split_huge_page(page, list, end);
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index ad316d2e1fee..1e1ced2208d0 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -1859,7 +1859,7 @@ static void collapse_file(struct mm_struct *mm,
if (is_shmem)
__inc_lruvec_page_state(new_page, NR_SHMEM_THPS);
else {
- __inc_lruvec_page_state(new_page, NR_FILE_THPS);
+ __mod_lruvec_page_state(new_page, NR_FILE_THPS, HPAGE_PMD_NR);
filemap_nr_thps_inc(mapping);
}
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 39cb7f1b00d3..dce76dddac61 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1514,7 +1514,7 @@ static struct memory_stat memory_stats[] = {
* constant(e.g. powerpc).
*/
{ "anon_thp", PAGE_SIZE, NR_ANON_THPS },
- { "file_thp", 0, NR_FILE_THPS },
+ { "file_thp", PAGE_SIZE, NR_FILE_THPS },
{ "shmem_thp", 0, NR_SHMEM_THPS },
#endif
{ "inactive_anon", PAGE_SIZE, NR_INACTIVE_ANON },
@@ -1546,8 +1546,7 @@ static int __init memory_stats_init(void)
for (i = 0; i < ARRAY_SIZE(memory_stats); i++) {
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
- if (memory_stats[i].idx == NR_FILE_THPS ||
- memory_stats[i].idx == NR_SHMEM_THPS)
+ if (memory_stats[i].idx == NR_SHMEM_THPS)
memory_stats[i].ratio = HPAGE_PMD_SIZE;
#endif
VM_BUG_ON(!memory_stats[i].ratio);
--
2.11.0
next prev parent reply other threads:[~2020-12-05 18:28 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-05 13:02 [PATCH 0/9] Convert all THP vmstat counters to pages Muchun Song
2020-12-05 13:02 ` [PATCH 1/9] mm: vmstat: fix stat_threshold for NR_KERNEL_STACK_KB Muchun Song
2020-12-05 13:02 ` [PATCH 2/9] mm: memcontrol: fix NR_ANON_THPS account Muchun Song
2020-12-05 13:02 ` [PATCH 3/9] mm: memcontrol: convert kernel stack account to byte-sized Muchun Song
2020-12-05 14:10 ` Greg KH
2020-12-05 13:02 ` [PATCH 4/9] mm: memcontrol: convert NR_ANON_THPS account to pages Muchun Song
2020-12-05 13:02 ` Muchun Song [this message]
2020-12-05 14:10 ` [PATCH 5/9] mm: memcontrol: convert NR_FILE_THPS " Greg KH
2020-12-05 15:29 ` [External] " Muchun Song
2020-12-05 15:32 ` Greg KH
2020-12-05 15:39 ` Muchun Song
2020-12-05 16:33 ` Greg KH
2020-12-05 16:52 ` Muchun Song
2020-12-05 17:06 ` Greg KH
2020-12-05 13:02 ` [PATCH 6/9] mm: memcontrol: convert NR_SHMEM_THPS " Muchun Song
2020-12-05 13:02 ` [PATCH 7/9] mm: memcontrol: convert NR_SHMEM_PMDMAPPED " Muchun Song
2020-12-05 13:02 ` [PATCH 8/9] mm: memcontrol: convert NR_FILE_PMDMAPPED " Muchun Song
2020-12-05 13:02 ` [PATCH 9/9] mm: memcontrol: make the slab calculation consistent Muchun Song
2020-12-06 8:22 [PATCH v2 00/12] Convert all vmstat counters to pages or bytes Muchun Song
2020-12-06 8:23 ` [PATCH 5/9] mm: memcontrol: convert NR_FILE_THPS account to pages Muchun Song
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