The quilt patch titled Subject: mm: remove unused vma_init_lock() has been removed from the -mm tree. Its filename was mm-remove-unused-vma_init_lock.patch This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: YueHaibing <yuehaibing@xxxxxxxxxx> Subject: mm: remove unused vma_init_lock() Date: Sat, 10 Jun 2023 18:19:56 +0800 commit c7f8f31c00d1 ("mm: separate vma->lock from vm_area_struct") left this behind. Link: https://lkml.kernel.org/r/20230610101956.20592-1-yuehaibing@xxxxxxxxxx Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx> Reviewed-by: David Hildenbrand <david@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/mm.h | 1 - 1 file changed, 1 deletion(-) --- a/include/linux/mm.h~mm-remove-unused-vma_init_lock +++ a/include/linux/mm.h @@ -725,7 +725,6 @@ struct vm_area_struct *lock_vma_under_rc #else /* CONFIG_PER_VMA_LOCK */ -static inline void vma_init_lock(struct vm_area_struct *vma) {} static inline bool vma_start_read(struct vm_area_struct *vma) { return false; } static inline void vma_end_read(struct vm_area_struct *vma) {} _ Patches currently in -mm which might be from yuehaibing@xxxxxxxxxx are