Hello David Airlie:
for the h[4] is "available" (which length is 9), at line 1107. but for seq_printf at line 1114, its format is %8s.
I suggest to make them match with each other (although it is not a bug).
thanks.
1103 int ttm_dma_page_alloc_debugfs(struct seq_file *m, void *data) 1104 { 1105 struct device_pools *p; 1106 struct dma_pool *pool = NULL; 1107 char *h[] = {"pool", "refills", "pages freed", "inuse", "available", 1108 "name", "virt", "busaddr"}; 1109 1110 if (!_manager) { 1111 seq_printf(m, "No pool allocator running.\n"); 1112 return 0; 1113 } 1114 seq_printf(m, "%13s %12s %13s %8s %8s %8s\n", 1115 h[0], h[1], h[2], h[3], h[4], h[5]); 1116 mutex_lock(&_manager->lock); 1117 list_for_each_entry(p, &_manager->pools, pools) { 1118 struct device *dev = p->dev; 1119 if (!dev) 1120 continue; 1121 pool = p->pool; 1122 seq_printf(m, "%13s %12ld %13ld %8d %8d %8s\n", 1123 pool->name, pool->nrefills, 1124 pool->nfrees, pool->npages_in_use, 1125 pool->npages_free, 1126 pool->dev_name); 1127 } 1128 mutex_unlock(&_manager->lock); 1129 return 0; 1130 } 1131 EXPORT_SYMBOL_GPL(ttm_dma_page_alloc_debugfs);