unsigned long n;
};
-static struct dentry *cma_debugfs_root;
-
static int cma_debugfs_get(void *data, u64 *val)
{
unsigned long *p = data;
}
DEFINE_SIMPLE_ATTRIBUTE(cma_alloc_fops, NULL, cma_alloc_write, "%llu\n");
-static void cma_debugfs_add_one(struct cma *cma, int idx)
+static void cma_debugfs_add_one(struct cma *cma, struct dentry *root_dentry)
{
struct dentry *tmp;
char name[16];
scnprintf(name, sizeof(name), "cma-%s", cma->name);
- tmp = debugfs_create_dir(name, cma_debugfs_root);
+ tmp = debugfs_create_dir(name, root_dentry);
debugfs_create_file("alloc", 0200, tmp, cma, &cma_alloc_fops);
debugfs_create_file("free", 0200, tmp, cma, &cma_free_fops);
static int __init cma_debugfs_init(void)
{
+ struct dentry *cma_debugfs_root;
int i;
cma_debugfs_root = debugfs_create_dir("cma", NULL);
for (i = 0; i < cma_area_count; i++)
- cma_debugfs_add_one(&cma_areas[i], i);
+ cma_debugfs_add_one(&cma_areas[i], cma_debugfs_root);
return 0;
}