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| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2021-12-23 22:33:42 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-12-24 14:54:29 -0800 |
| commit | 7c63f26cb518f57aa5feaef7e0abe2697155df35 (patch) | |
| tree | 012c263270c173b1ef968695c8767b2afc5cc0a6 /lib/objagg.c | |
| parent | 7467d716583eec12ae84a33fb1fb27d22333fc64 (diff) | |
| download | linux-7c63f26cb518f57aa5feaef7e0abe2697155df35.tar.gz linux-7c63f26cb518f57aa5feaef7e0abe2697155df35.tar.bz2 linux-7c63f26cb518f57aa5feaef7e0abe2697155df35.zip | |
lib: objagg: Use the bitmap API when applicable
Use 'bitmap_zalloc()' to simplify code, improve the semantic and reduce
some open-coded arithmetic in allocator arguments.
Also change the corresponding 'kfree()' into 'bitmap_free()' to keep
consistency.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/f9541b085ec68e573004e1be200c11c9c901181a.1640295165.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'lib/objagg.c')
| -rw-r--r-- | lib/objagg.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/lib/objagg.c b/lib/objagg.c index 5e1676ccdadd..1e248629ed64 100644 --- a/lib/objagg.c +++ b/lib/objagg.c @@ -781,7 +781,6 @@ static struct objagg_tmp_graph *objagg_tmp_graph_create(struct objagg *objagg) struct objagg_tmp_node *node; struct objagg_tmp_node *pnode; struct objagg_obj *objagg_obj; - size_t alloc_size; int i, j; graph = kzalloc(sizeof(*graph), GFP_KERNEL); @@ -793,9 +792,7 @@ static struct objagg_tmp_graph *objagg_tmp_graph_create(struct objagg *objagg) goto err_nodes_alloc; graph->nodes_count = nodes_count; - alloc_size = BITS_TO_LONGS(nodes_count * nodes_count) * - sizeof(unsigned long); - graph->edges = kzalloc(alloc_size, GFP_KERNEL); + graph->edges = bitmap_zalloc(nodes_count * nodes_count, GFP_KERNEL); if (!graph->edges) goto err_edges_alloc; @@ -833,7 +830,7 @@ err_nodes_alloc: static void objagg_tmp_graph_destroy(struct objagg_tmp_graph *graph) { - kfree(graph->edges); + bitmap_free(graph->edges); kfree(graph->nodes); kfree(graph); } |