diff options
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index e2de77b5bcc2..0b9bd354e97e 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -4897,7 +4897,7 @@ static ssize_t memcg_write_event_control(struct kernfs_open_file *of, /* the process need read permission on control file */ /* AV: shouldn't we check that it's been opened for read instead? */ - ret = inode_permission(file_inode(cfile.file), MAY_READ); + ret = file_permission(cfile.file, MAY_READ); if (ret < 0) goto out_put_cfile; @@ -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; } |