Replace the indirection through struct stack_trace with an invocation of
the storage array based interface.
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx
Cc: Robin Murphy <robin.murphy@xxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxx>
Cc: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
---
kernel/dma/debug.c | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)
--- 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(stru
#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 +704,9 @@ static struct dma_debug_entry *dma_entry
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;
}
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