diff options
| author | Sasha Levin <sashal@kernel.org> | 2026-03-12 07:37:08 -0400 |
|---|---|---|
| committer | Sasha Levin <sashal@kernel.org> | 2026-03-12 07:37:08 -0400 |
| commit | acc0d99aca992e5b9a17dbd26a1275f28a959715 (patch) | |
| tree | 878817fe3a3b83448f2622d3760ab9c4cf902da8 /include/linux/bug.h | |
| parent | dbe18f06a43ec3e956879604f2daf85c474a9a06 (diff) | |
| parent | 93ea7e1363fb25c108debc34b9be4a4a036ee6d4 (diff) | |
Merge 6.18.17
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'include/linux/bug.h')
| -rw-r--r-- | include/linux/bug.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/include/linux/bug.h b/include/linux/bug.h index 348acf2558f3..a9948a9f1093 100644 --- a/include/linux/bug.h +++ b/include/linux/bug.h @@ -73,15 +73,23 @@ static inline void generic_bug_clear_once(void) {} #endif /* CONFIG_GENERIC_BUG */ +#ifdef CONFIG_PRINTK +void mem_dump_obj(void *object); +#else +static inline void mem_dump_obj(void *object) {} +#endif + /* * Since detected data corruption should stop operation on the affected * structures. Return value must be checked and sanely acted on by caller. */ static inline __must_check bool check_data_corruption(bool v) { return v; } -#define CHECK_DATA_CORRUPTION(condition, fmt, ...) \ +#define CHECK_DATA_CORRUPTION(condition, addr, fmt, ...) \ check_data_corruption(({ \ bool corruption = unlikely(condition); \ if (corruption) { \ + if (addr) \ + mem_dump_obj(addr); \ if (IS_ENABLED(CONFIG_BUG_ON_DATA_CORRUPTION)) { \ pr_err(fmt, ##__VA_ARGS__); \ BUG(); \ |