The patch titled
Subject: mm/vmalloc.c: fix "unused function" warning
has been added to the -mm tree. Its filename is
mm-vmallocc-fix-unused-function-warning.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/mm-vmallocc-fix-unused-function-warning.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/mm-vmallocc-fix-unused-function-warning.patch
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------------------------------------------------------
From: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>
Subject: 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@xxxxxxxxxxxxxxxxx
Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>
Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/vmalloc.c | 22 +++++++++++-----------
1 file changed, 11 insertions(+), 11 deletions(-)
--- a/mm/vmalloc.c~mm-vmallocc-fix-unused-function-warning
+++ a/mm/vmalloc.c
@@ -776,17 +776,6 @@ get_subtree_max_size(struct rb_node *nod
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)
@@ -978,6 +967,17 @@ unlink_va(struct vmap_area *va, struct r
}
#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)
{
_
Patches currently in -mm which might be from jiapeng.chong@xxxxxxxxxxxxxxxxx are
mm-vmallocc-fix-unused-function-warning.patch
