diff options
Diffstat (limited to 'include/linux/maple_tree.h')
| -rw-r--r-- | include/linux/maple_tree.h | 100 |
1 files changed, 97 insertions, 3 deletions
diff --git a/include/linux/maple_tree.h b/include/linux/maple_tree.h index 140fb271be4a..204d7941a39e 100644 --- a/include/linux/maple_tree.h +++ b/include/linux/maple_tree.h @@ -482,13 +482,13 @@ static inline void mas_init(struct ma_state *mas, struct maple_tree *tree, } /* Checks if a mas has not found anything */ -static inline bool mas_is_none(struct ma_state *mas) +static inline bool mas_is_none(const struct ma_state *mas) { return mas->node == MAS_NONE; } /* Checks if a mas has been paused */ -static inline bool mas_is_paused(struct ma_state *mas) +static inline bool mas_is_paused(const struct ma_state *mas) { return mas->node == MAS_PAUSE; } @@ -679,6 +679,8 @@ extern atomic_t maple_tree_tests_run; extern atomic_t maple_tree_tests_passed; void mt_dump(const struct maple_tree *mt, enum mt_dump_format format); +void mas_dump(const struct ma_state *mas); +void mas_wr_dump(const struct ma_wr_state *wr_mas); void mt_validate(struct maple_tree *mt); void mt_cache_shrink(void); #define MT_BUG_ON(__tree, __x) do { \ @@ -695,8 +697,100 @@ void mt_cache_shrink(void); atomic_inc(&maple_tree_tests_passed); \ } \ } while (0) + +#define MAS_BUG_ON(__mas, __x) do { \ + atomic_inc(&maple_tree_tests_run); \ + if (__x) { \ + pr_info("BUG at %s:%d (%u)\n", \ + __func__, __LINE__, __x); \ + mas_dump(__mas); \ + mt_dump((__mas)->tree, mt_dump_hex); \ + pr_info("Pass: %u Run:%u\n", \ + atomic_read(&maple_tree_tests_passed), \ + atomic_read(&maple_tree_tests_run)); \ + dump_stack(); \ + } else { \ + atomic_inc(&maple_tree_tests_passed); \ + } \ +} while (0) + +#define MAS_WR_BUG_ON(__wrmas, __x) do { \ + atomic_inc(&maple_tree_tests_run); \ + if (__x) { \ + pr_info("BUG at %s:%d (%u)\n", \ + __func__, __LINE__, __x); \ + mas_wr_dump(__wrmas); \ + mas_dump((__wrmas)->mas); \ + mt_dump((__wrmas)->mas->tree, mt_dump_hex); \ + pr_info("Pass: %u Run:%u\n", \ + atomic_read(&maple_tree_tests_passed), \ + atomic_read(&maple_tree_tests_run)); \ + dump_stack(); \ + } else { \ + atomic_inc(&maple_tree_tests_passed); \ + } \ +} while (0) + +#define MT_WARN_ON(__tree, __x) ({ \ + int ret = !!(__x); \ + atomic_inc(&maple_tree_tests_run); \ + if (ret) { \ + pr_info("WARN at %s:%d (%u)\n", \ + __func__, __LINE__, __x); \ + 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)); \ + dump_stack(); \ + } else { \ + atomic_inc(&maple_tree_tests_passed); \ + } \ + unlikely(ret); \ +}) + +#define MAS_WARN_ON(__mas, __x) ({ \ + int ret = !!(__x); \ + atomic_inc(&maple_tree_tests_run); \ + if (ret) { \ + pr_info("WARN at %s:%d (%u)\n", \ + __func__, __LINE__, __x); \ + mas_dump(__mas); \ + mt_dump((__mas)->tree, mt_dump_hex); \ + pr_info("Pass: %u Run:%u\n", \ + atomic_read(&maple_tree_tests_passed), \ + atomic_read(&maple_tree_tests_run)); \ + dump_stack(); \ + } else { \ + atomic_inc(&maple_tree_tests_passed); \ + } \ + unlikely(ret); \ +}) + +#define MAS_WR_WARN_ON(__wrmas, __x) ({ \ + int ret = !!(__x); \ + atomic_inc(&maple_tree_tests_run); \ + if (ret) { \ + pr_info("WARN at %s:%d (%u)\n", \ + __func__, __LINE__, __x); \ + mas_wr_dump(__wrmas); \ + mas_dump((__wrmas)->mas); \ + mt_dump((__wrmas)->mas->tree, mt_dump_hex); \ + pr_info("Pass: %u Run:%u\n", \ + atomic_read(&maple_tree_tests_passed), \ + atomic_read(&maple_tree_tests_run)); \ + dump_stack(); \ + } else { \ + atomic_inc(&maple_tree_tests_passed); \ + } \ + unlikely(ret); \ +}) #else -#define MT_BUG_ON(__tree, __x) BUG_ON(__x) +#define MT_BUG_ON(__tree, __x) BUG_ON(__x) +#define MAS_BUG_ON(__mas, __x) BUG_ON(__x) +#define MAS_WR_BUG_ON(__mas, __x) BUG_ON(__x) +#define MT_WARN_ON(__tree, __x) WARN_ON(__x) +#define MAS_WARN_ON(__mas, __x) WARN_ON(__x) +#define MAS_WR_WARN_ON(__mas, __x) WARN_ON(__x) #endif /* CONFIG_DEBUG_MAPLE_TREE */ #endif /*_LINUX_MAPLE_TREE_H */ |