Merge tag 'printk-for-5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/pmladek...

[linux-2.6-microblaze.git] / kernel / dma / debug.c

diff --git a/kernel/dma/debug.c b/kernel/dma/debug.c
index a218e43..badd776 100644 (file)
--- a/kernel/dma/debug.c
+++ b/kernel/dma/debug.c
@@ -89,8 +89,8 @@ struct dma_debug_entry {
        int              sg_mapped_ents;
        enum map_err_types  map_err_type;
 #ifdef CONFIG_STACKTRACE
-       struct           stack_trace stacktrace;
-       unsigned long    st_entries[DMA_DEBUG_STACKTRACE_ENTRIES];
+       unsigned int    stack_len;
+       unsigned long   stack_entries[DMA_DEBUG_STACKTRACE_ENTRIES];
 #endif
 };
 
@@ -174,7 +174,7 @@ static inline void dump_entry_trace(struct dma_debug_entry *entry)
 #ifdef CONFIG_STACKTRACE
        if (entry) {
                pr_warning("Mapped at:\n");
-               print_stack_trace(&entry->stacktrace, 0);
+               stack_trace_print(entry->stack_entries, entry->stack_len, 0);
        }
 #endif
 }
@@ -704,12 +704,10 @@ static struct dma_debug_entry *dma_entry_alloc(void)
        spin_unlock_irqrestore(&free_entries_lock, flags);
 
 #ifdef CONFIG_STACKTRACE
-       entry->stacktrace.max_entries = DMA_DEBUG_STACKTRACE_ENTRIES;
-       entry->stacktrace.entries = entry->st_entries;
-       entry->stacktrace.skip = 1;
-       save_stack_trace(&entry->stacktrace);
+       entry->stack_len = stack_trace_save(entry->stack_entries,
+                                           ARRAY_SIZE(entry->stack_entries),
+                                           1);
 #endif
-
        return entry;
 }