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| author | Jiapeng Chong <jiapeng.chong@linux.alibaba.com> | 2022-03-22 14:42:59 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-22 15:57:05 -0700 |
| commit | c3385e845824b8d435f1f323ebd38031fdec4590 (patch) | |
| tree | 13e0c6e2b68c5d25bd85f8be1865113b72a00ebf /mm/vmalloc.c | |
| parent | c3d77172dfc04c8443c327e8acb83e683f8c0193 (diff) | |
| download | lwn-c3385e845824b8d435f1f323ebd38031fdec4590.tar.gz lwn-c3385e845824b8d435f1f323ebd38031fdec4590.zip | |
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 <jiapeng.chong@linux.alibaba.com>
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/vmalloc.c')
| -rw-r--r-- | mm/vmalloc.c | 22 |
1 files 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) { |