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authorAlex Shi <alex.shi@linux.alibaba.com>2020-01-21 16:34:05 +0800
committerMatthew Wilcox (Oracle) <willy@infradead.org>2020-01-31 15:09:49 -0500
commit3a00e7c47c382b30524e78b36ab047c16b8fcfef (patch)
treea42280c077947cf301b0aa161d65ec8365bdced3 /lib/radix-tree.c
parent24a448b165253b6f2ab1e0bcdba9a733007681d6 (diff)
ida: remove abandoned macros
3 IDA_ started macros aren't used from commit f32f004cddf8 ("ida: Convert to XArray"). so better to remove them. Signed-off-by: Alex Shi <alex.shi@linux.alibaba.com> Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Diffstat (limited to 'lib/radix-tree.c')
-rw-r--r--lib/radix-tree.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/lib/radix-tree.c b/lib/radix-tree.c
index c8fa1d274530..2ee6ae3b0ade 100644
--- a/lib/radix-tree.c
+++ b/lib/radix-tree.c
@@ -56,14 +56,6 @@ struct kmem_cache *radix_tree_node_cachep;
#define IDR_PRELOAD_SIZE (IDR_MAX_PATH * 2 - 1)
/*
- * The IDA is even shorter since it uses a bitmap at the last level.
- */
-#define IDA_INDEX_BITS (8 * sizeof(int) - 1 - ilog2(IDA_BITMAP_BITS))
-#define IDA_MAX_PATH (DIV_ROUND_UP(IDA_INDEX_BITS, \
- RADIX_TREE_MAP_SHIFT))
-#define IDA_PRELOAD_SIZE (IDA_MAX_PATH * 2 - 1)
-
-/*
* Per-cpu pool of preloaded nodes
*/
struct radix_tree_preload {