From 4c89b333808a7eae0dad595b13686e9cf60bd4e6 Mon Sep 17 00:00:00 2001 From: Jean-Sébastien Pédron Date: Sun, 7 Sep 2025 15:45:10 +0200 Subject: linuxkpi: Add `radix_tree_deref_slot()` We don't do reference counting, we only dereference the pointer and retunr the value. The amdgpu DRM driver started to use it in Linux 6.10. Reviewed by: bz Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D54502 --- sys/compat/linuxkpi/common/include/linux/radix-tree.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'sys/compat/linuxkpi/common/include/linux') diff --git a/sys/compat/linuxkpi/common/include/linux/radix-tree.h b/sys/compat/linuxkpi/common/include/linux/radix-tree.h index 1019697303db..55f0fc949807 100644 --- a/sys/compat/linuxkpi/common/include/linux/radix-tree.h +++ b/sys/compat/linuxkpi/common/include/linux/radix-tree.h @@ -68,6 +68,12 @@ struct radix_tree_iter { for ((iter)->index = (start); \ radix_tree_iter_find(root, iter, &(slot)); (iter)->index++) +static inline void * +radix_tree_deref_slot(void **slot) +{ + return (*slot); +} + static inline int radix_tree_exception(void *arg) { -- cgit v1.3