177 	struct spu_gang *gang = SPUFS_I(inode)->i_gang;  in unuse_gang()  local
179 	if (gang) {  in unuse_gang()
183 		dead = !--gang->alive;  in unuse_gang()
230 	ctx = alloc_spu_context(SPUFS_I(dir)->i_gang); /* XXX gang */  in spufs_mkdir()
276 spufs_assert_affinity(unsigned int flags, struct spu_gang *gang,  in spufs_assert_affinity()  argument
293 	    gang->aff_ref_ctx &&  in spufs_assert_affinity()
294 	    gang->aff_ref_ctx->flags & SPU_CREATE_AFFINITY_MEM)  in spufs_assert_affinity()
297 	if (gang->aff_flags & AFF_MERGED)  in spufs_assert_affinity()
309 		    !list_is_last(&neighbor->aff_list, &gang->aff_list_head) &&  in spufs_assert_affinity()
316 		if (gang != neighbor->gang) {  in spufs_assert_affinity()
322 		list_for_each_entry(tmp, &gang->aff_list_head, aff_list)  in spufs_assert_affinity()
351 		ctx->gang->aff_ref_ctx = ctx;  in spufs_set_affinity()
356 				&ctx->gang->aff_list_head);  in spufs_set_affinity()
360 		if (list_is_last(&neighbor->aff_list, &ctx->gang->aff_list_head)  in spufs_set_affinity()
372 		if (!ctx->gang->aff_ref_ctx)  in spufs_set_affinity()
373 			ctx->gang->aff_ref_ctx = ctx;  in spufs_set_affinity()
384 	struct spu_gang *gang = SPUFS_I(inode)->i_gang;  in spufs_create_context()  local
399 	if (gang) {  in spufs_create_context()
400 		if (!gang->alive)  in spufs_create_context()
402 		gang->alive++;  in spufs_create_context()
408 		if (!gang)  in spufs_create_context()
410 		mutex_lock(&gang->aff_mutex);  in spufs_create_context()
411 		neighbor = spufs_assert_affinity(flags, gang, aff_filp);  in spufs_create_context()
438 		mutex_unlock(&gang->aff_mutex);  in spufs_create_context()
439 	if (ret && gang)  in spufs_create_context()
440 		gang->alive--; // can't reach 0  in spufs_create_context()
449 	struct spu_gang *gang;  in spufs_mkgang()  local
458 	gang = alloc_spu_gang();  in spufs_mkgang()
460 	SPUFS_I(inode)->i_gang = gang;  in spufs_mkgang()
461 	if (!gang) {  in spufs_mkgang()
541 	/* only threads can be underneath a gang */  in spufs_create()