From c3385e845824b8d435f1f323ebd38031fdec4590 Mon Sep 17 00:00:00 2001 From: Jiapeng Chong Date: Tue, 22 Mar 2022 14:42:59 -0700 Subject: [PATCH] mm/vmalloc.c: fix "unused function" warning compute_subtree_max_size() is unused, when building with DEBUG_AUGMENT_PROPAGATE_CHECK=y. mm/vmalloc.c:785:1: warning: unused function 'compute_subtree_max_size' [-Wunused-function]. Link: https://lkml.kernel.org/r/20220129034652.75359-1-jiapeng.chong@linux.alibaba.com Signed-off-by: Jiapeng Chong Reported-by: Abaci Robot Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/vmalloc.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 4c44d407b17a..99e0f3e8d1a5 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -775,17 +775,6 @@ get_subtree_max_size(struct rb_node *node) return va ? va->subtree_max_size : 0; } -/* - * Gets called when remove the node and rotate. - */ -static __always_inline unsigned long -compute_subtree_max_size(struct vmap_area *va) -{ - return max3(va_size(va), - get_subtree_max_size(va->rb_node.rb_left), - get_subtree_max_size(va->rb_node.rb_right)); -} - RB_DECLARE_CALLBACKS_MAX(static, free_vmap_area_rb_augment_cb, struct vmap_area, rb_node, unsigned long, subtree_max_size, va_size) @@ -973,6 +962,17 @@ unlink_va(struct vmap_area *va, struct rb_root *root) } #if DEBUG_AUGMENT_PROPAGATE_CHECK +/* + * Gets called when remove the node and rotate. + */ +static __always_inline unsigned long +compute_subtree_max_size(struct vmap_area *va) +{ + return max3(va_size(va), + get_subtree_max_size(va->rb_node.rb_left), + get_subtree_max_size(va->rb_node.rb_right)); +} + static void augment_tree_propagate_check(void) { -- 2.25.1