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authorLinus Torvalds <torvalds@linux-foundation.org>2021-02-10 11:22:41 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2021-02-10 11:22:41 -0800
commit4b16b656b1ce04868a31af65c846cf97823d32c5 (patch)
treee33fa759205db84d23035e945830c1e8c4556285 /mm/memcontrol.c
parentef7d0b599938450c54a8dc0aa4b954d73d9a9370 (diff)
parenta35d8f016e0b68634035217d06d1c53863456b50 (diff)
Merge branch 'akpm' (patches from Andrew)
Merge misc fixes from Andrew Morton: "14 patches. Subsystems affected by this patch series: mm (kasan, mremap, tmpfs, selftests, memcg, and slub), MAINTAINERS, squashfs, nilfs2, and firmware" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: nilfs2: make splice write available again mm, slub: better heuristic for number of cpus when calculating slab order Revert "mm: memcontrol: avoid workload stalls when lowering memory.high" MAINTAINERS: update Andrey Ryabinin's email address selftests/vm: rename file run_vmtests to run_vmtests.sh tmpfs: disallow CONFIG_TMPFS_INODE64 on alpha tmpfs: disallow CONFIG_TMPFS_INODE64 on s390 mm/mremap: fix BUILD_BUG_ON() error in get_extent firmware_loader: align .builtin_fw to 8 kasan: fix stack traces dependency for HW_TAGS squashfs: add more sanity checks in xattr id lookup squashfs: add more sanity checks in inode lookup squashfs: add more sanity checks in id lookup squashfs: avoid out of bounds writes in decompressors
Diffstat (limited to 'mm/memcontrol.c')
-rw-r--r--mm/memcontrol.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index e2de77b5bcc2..913c2b9e5c72 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -6271,6 +6271,8 @@ static ssize_t memory_high_write(struct kernfs_open_file *of,
if (err)
return err;
+ page_counter_set_high(&memcg->memory, high);
+
for (;;) {
unsigned long nr_pages = page_counter_read(&memcg->memory);
unsigned long reclaimed;
@@ -6294,10 +6296,7 @@ static ssize_t memory_high_write(struct kernfs_open_file *of,
break;
}
- page_counter_set_high(&memcg->memory, high);
-
memcg_wb_domain_size_changed(memcg);
-
return nbytes;
}