diff options
| author | Liam R. Howlett <Liam.Howlett@Oracle.com> | 2023-05-18 17:55:14 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-06-10 02:25:28 +0300 |
| commit | 89f499f35c11af61ba7075ddc23209d10805a25a (patch) | |
| tree | 1623b290f3aa7a8d348bc30fcd117ee51e2f06cb /include/linux/maple_tree.h | |
| parent | c3eb787e88e486eefcfafbf990df32c75018ca92 (diff) | |
| download | linux-89f499f35c11af61ba7075ddc23209d10805a25a.tar.xz | |
maple_tree: add format option to mt_dump()
Allow different formatting strings to be used when dumping the tree.
Currently supports hex and decimal.
Link: https://lkml.kernel.org/r/20230518145544.1722059-6-Liam.Howlett@oracle.com
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Cc: David Binderman <dcb314@hotmail.com>
Cc: Peng Zhang <zhangpeng.00@bytedance.com>
Cc: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: Vernon Yang <vernon2gm@gmail.com>
Cc: Wei Yang <richard.weiyang@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux/maple_tree.h')
| -rw-r--r-- | include/linux/maple_tree.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/include/linux/maple_tree.h b/include/linux/maple_tree.h index 1fadb5f5978b..140fb271be4a 100644 --- a/include/linux/maple_tree.h +++ b/include/linux/maple_tree.h @@ -670,10 +670,15 @@ void *mt_next(struct maple_tree *mt, unsigned long index, unsigned long max); #ifdef CONFIG_DEBUG_MAPLE_TREE +enum mt_dump_format { + mt_dump_dec, + mt_dump_hex, +}; + extern atomic_t maple_tree_tests_run; extern atomic_t maple_tree_tests_passed; -void mt_dump(const struct maple_tree *mt); +void mt_dump(const struct maple_tree *mt, enum mt_dump_format format); void mt_validate(struct maple_tree *mt); void mt_cache_shrink(void); #define MT_BUG_ON(__tree, __x) do { \ @@ -681,7 +686,7 @@ void mt_cache_shrink(void); if (__x) { \ pr_info("BUG at %s:%d (%u)\n", \ __func__, __LINE__, __x); \ - mt_dump(__tree); \ + mt_dump(__tree, mt_dump_hex); \ pr_info("Pass: %u Run:%u\n", \ atomic_read(&maple_tree_tests_passed), \ atomic_read(&maple_tree_tests_run)); \ |