[PATCH] mm: fix outdated incorrect code comments for handle_mm_fault()

From: Jinliang Zheng
Date: Thu Dec 12 2024 - 22:18:33 EST


Signed-off-by: Jinliang Zheng <alexjlzheng@xxxxxxxxxxx>
---
mm/memory.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mm/memory.c b/mm/memory.c
index d9af83dd86bb..d7342a726845 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -6159,7 +6159,8 @@ static vm_fault_t sanitize_fault_flags(struct vm_area_struct *vma,
}

/*
- * By the time we get here, we already hold the mm semaphore
+ * By the time we get here, we already hold either the VMA lock or the
+ * mmap_Lock (FAULT_FLAG_VMA_LOCK tells you which).
*
* The mmap_lock may have been released depending on flags and our
* return value. See filemap_fault() and __folio_lock_or_retry().
--
2.41.1