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-rw-r--r--kernel/dma/debug.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/dma/debug.c b/kernel/dma/debug.c
index fe6efd181614..6c90c69e5311 100644
--- a/kernel/dma/debug.c
+++ b/kernel/dma/debug.c
@@ -792,7 +792,7 @@ static int dump_show(struct seq_file *seq, void *v)
}
DEFINE_SHOW_ATTRIBUTE(dump);
-static void dma_debug_fs_init(void)
+static int __init dma_debug_fs_init(void)
{
struct dentry *dentry = debugfs_create_dir("dma-api", NULL);
@@ -805,7 +805,10 @@ static void dma_debug_fs_init(void)
debugfs_create_u32("nr_total_entries", 0444, dentry, &nr_total_entries);
debugfs_create_file("driver_filter", 0644, dentry, NULL, &filter_fops);
debugfs_create_file("dump", 0444, dentry, NULL, &dump_fops);
+
+ return 0;
}
+core_initcall_sync(dma_debug_fs_init);
static int device_dma_allocations(struct device *dev, struct dma_debug_entry **out_entry)
{
@@ -890,8 +893,6 @@ static int dma_debug_init(void)
spin_lock_init(&dma_entry_hash[i].lock);
}
- dma_debug_fs_init();
-
nr_pages = DIV_ROUND_UP(nr_prealloc_entries, DMA_DEBUG_DYNAMIC_ENTRIES);
for (i = 0; i < nr_pages; ++i)
dma_debug_create_entries(GFP_KERNEL);