- debugfs_create_file("mem_profile", S_IRUGO, kctx->kctx_dentry, kctx,
- &kbasep_mem_profile_debugfs_fops);
+ if (!kbase_ctx_flag(kctx, KCTX_MEM_PROFILE_INITIALIZED)) {
+ if (!debugfs_create_file("mem_profile", S_IRUGO,
+ kctx->kctx_dentry, kctx,
+ &kbasep_mem_profile_debugfs_fops)) {
+ err = -EAGAIN;
+ } else {
+ kbase_ctx_flag_set(kctx,
+ KCTX_MEM_PROFILE_INITIALIZED);
+ }
+ }
+
+ if (kbase_ctx_flag(kctx, KCTX_MEM_PROFILE_INITIALIZED)) {
+ kfree(kctx->mem_profile_data);
+ kctx->mem_profile_data = data;
+ kctx->mem_profile_size = size;
+ }
+
+ dev_dbg(kctx->kbdev->dev, "returning: %d, initialised: %d",
+ err, kbase_ctx_flag(kctx, KCTX_MEM_PROFILE_INITIALIZED));
+
+ mutex_unlock(&kctx->mem_profile_lock);
+
+ return err;