From: Jiapeng Chong Date: Tue, 22 Mar 2022 21:42:59 +0000 (-0700) Subject: mm/vmalloc.c: fix "unused function" warning X-Git-Tag: v6.1-rc5~1778^2~139 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c3385e845824b8d435f1f323ebd38031fdec4590;p=platform%2Fkernel%2Flinux-starfive.git 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 --- 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) {