mm: remove obsolete comment in do_fault_around()

Since commit 7267ec0 ("mm: postpone page table allocation until we have page to map"), do_fault_around is not called with page table lock held. Cleanup the corresponding comments. Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Miaohe Lin <[email protected]> Signed-off-by: Andrew Morton <[email protected]>
majek · Jul 30, 2022 · 0f0b693 · 0f0b693
1 parent b717d6b
commit 0f0b693
Showing 1 changed file with 0 additions and 4 deletions.
diff --git a/mm/memory.c b/mm/memory.c
@@ -4439,10 +4439,6 @@ late_initcall(fault_around_debugfs);
  * It uses vm_ops->map_pages() to map the pages, which skips the page if it's
  * not ready to be mapped: not up-to-date, locked, etc.
  *
- * This function is called with the page table lock taken. In the split ptlock
- * case the page table lock only protects only those entries which belong to
- * the page table corresponding to the fault address.
- *
  * This function doesn't cross the VMA boundaries, in order to call map_pages()
  * only once.
  *