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authorBang Li <libang.linuxer@gmail.com>2022-03-22 14:43:02 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-03-22 15:57:05 -0700
commitff11a7ce1f0f8c1e7870de26860024b4ddbf5755 (patch)
treeb747825eab03f312ad13f816b13f84b5295164de
parentc3385e845824b8d435f1f323ebd38031fdec4590 (diff)
mm/vmalloc: fix comments about vmap_area struct
The vmap_area_root should be in the "busy" tree and the free_vmap_area_root should be in the "free" tree. Link: https://lkml.kernel.org/r/20220305011510.33596-1-libang.linuxer@gmail.com Fixes: 688fcbfc06e4 ("mm/vmalloc: modify struct vmap_area to reduce its size") Signed-off-by: Bang Li <libang.linuxer@gmail.com> Reviewed-by: Uladzislau Rezki (Sony) <urezki@gmail.com> Cc: Pengfei Li <lpf.vector@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--include/linux/vmalloc.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index 880227b9f044..05065915edd7 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -80,8 +80,8 @@ struct vmap_area {
/*
* The following two variables can be packed, because
* a vmap_area object can be either:
- * 1) in "free" tree (root is vmap_area_root)
- * 2) or "busy" tree (root is free_vmap_area_root)
+ * 1) in "free" tree (root is free_vmap_area_root)
+ * 2) or "busy" tree (root is vmap_area_root)
*/
union {
unsigned long subtree_max_size; /* in "free" tree */