Signed-off-by: Jinliang Zheng <alexjlzheng@xxxxxxxxxxx> Reviewed-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx> --- changelog: - v2: lower case mmap_Lock to mmap_lock - v1: https://lore.kernel.org/linux-mm/20241213031820.778342-1-alexjlzheng@xxxxxxxxxxx/#r --- mm/memory.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/mm/memory.c b/mm/memory.c index d9af83dd86bb..9d64e02341f8 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