diff options
Diffstat (limited to 'mm/khugepaged.c')
| -rw-r--r-- | mm/khugepaged.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/mm/khugepaged.c b/mm/khugepaged.c index 774a97e6e2da..aab471791bd9 100644 --- a/mm/khugepaged.c +++ b/mm/khugepaged.c @@ -2000,9 +2000,9 @@ out_unlock: if (!is_shmem) { filemap_nr_thps_inc(mapping); /* - * Paired with smp_mb() in do_dentry_open() to ensure - * i_writecount is up to date and the update to nr_thps is - * visible. Ensures the page cache will be truncated if the + * Paired with the fence in do_dentry_open() -> get_write_access() + * to ensure i_writecount is up to date and the update to nr_thps + * is visible. Ensures the page cache will be truncated if the * file is opened writable. */ smp_mb(); @@ -2190,8 +2190,8 @@ rollback: if (!is_shmem && result == SCAN_COPY_MC) { filemap_nr_thps_dec(mapping); /* - * Paired with smp_mb() in do_dentry_open() to - * ensure the update to nr_thps is visible. + * Paired with the fence in do_dentry_open() -> get_write_access() + * to ensure the update to nr_thps is visible. */ smp_mb(); } |