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maple_tree: make test code work without debug enabled

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The test code is less useful without debug, but can still do general
validations.  Define mt_dump(), mas_dump() and mas_wr_dump() as a noop if
debug is not enabled and document it in the test module information that
more information can be obtained with another kernel config option.

MT_BUG_ON() will report a failures without tree dumps, and the output will
be less useful.

Link: https://lkml.kernel.org/r/20230518145544.1722059-17-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>
This commit is contained in:
Liam R. Howlett
2023-05-18 10:55:25 -04:00
committed by Andrew Morton
parent acd4de60dd
commit a5199577b1
3 changed files with 31 additions and 7 deletions
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27
lib/test_maple_tree.c
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@@ -11,12 +11,33 @@
#include <linux/module.h>
#define MTREE_ALLOC_MAX 0x2000000000000Ul
#ifndef CONFIG_DEBUG_MAPLE_TREE
#define CONFIG_DEBUG_MAPLE_TREE
#endif
#define CONFIG_MAPLE_SEARCH
#define MAPLE_32BIT (MAPLE_NODE_SLOTS > 31)
#ifndef CONFIG_DEBUG_MAPLE_TREE
#define mt_dump(mt, fmt) do {} while (0)
#define mt_validate(mt) do {} while (0)
#define mt_cache_shrink() do {} while (0)
#define mas_dump(mas) do {} while (0)
#define mas_wr_dump(mas) do {} while (0)
atomic_t maple_tree_tests_run;
atomic_t maple_tree_tests_passed;
#undef MT_BUG_ON
#define MT_BUG_ON(__tree, __x) do { \
atomic_inc(&maple_tree_tests_run); \
if (__x) { \
pr_info("BUG at %s:%d (%u)\n", \
__func__, __LINE__, __x); \
pr_info("Pass: %u Run:%u\n", \
atomic_read(&maple_tree_tests_passed), \
atomic_read(&maple_tree_tests_run)); \
} else { \
atomic_inc(&maple_tree_tests_passed); \
} \
} while (0)
#endif
/* #define BENCH_SLOT_STORE */
/* #define BENCH_NODE_STORE */
/* #define BENCH_AWALK */