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authorLucas De Marchi <lucas.demarchi@intel.com>2025-02-28 06:54:14 -0800
committerLucas De Marchi <lucas.demarchi@intel.com>2025-02-28 06:54:14 -0800
commit0410c6121529409b08e81a77ae3ee58c657e2243 (patch)
treebc9da8b17b25dba10227dd658fce2dbf8adaad7c /include/linux/bug.h
parentba757a65d2a28d46a8ccf50538f4f05036983f1b (diff)
parent33e26f3544a558e7476eb221ff33173759b3a116 (diff)
Merge drm/drm-next into drm-xe-next
Sync to fix conlicts between drm-xe-next and drm-intel-next. Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Diffstat (limited to 'include/linux/bug.h')
-rw-r--r--include/linux/bug.h10
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(); \