246 	struct rb_node *node = NULL, *sibling, *tmp1, *tmp2;  in ____rb_erase_color()  local
256 		sibling = parent->rb_right;  in ____rb_erase_color()
257 		if (node != sibling) {	/* node == parent->rb_left */  in ____rb_erase_color()
258 			if (rb_is_red(sibling)) {  in ____rb_erase_color()
268 				tmp1 = sibling->rb_left;  in ____rb_erase_color()
270 				WRITE_ONCE(sibling->rb_left, parent);  in ____rb_erase_color()
272 				__rb_rotate_set_parents(parent, sibling, root,  in ____rb_erase_color()
274 				augment_rotate(parent, sibling);  in ____rb_erase_color()
275 				sibling = tmp1;  in ____rb_erase_color()
277 			tmp1 = sibling->rb_right;  in ____rb_erase_color()
279 				tmp2 = sibling->rb_left;  in ____rb_erase_color()
296 					rb_set_parent_color(sibling, parent,  in ____rb_erase_color()
336 				WRITE_ONCE(sibling->rb_left, tmp1);  in ____rb_erase_color()
337 				WRITE_ONCE(tmp2->rb_right, sibling);  in ____rb_erase_color()
340 					rb_set_parent_color(tmp1, sibling,  in ____rb_erase_color()
342 				augment_rotate(sibling, tmp2);  in ____rb_erase_color()
343 				tmp1 = sibling;  in ____rb_erase_color()
344 				sibling = tmp2;  in ____rb_erase_color()
358 			tmp2 = sibling->rb_left;  in ____rb_erase_color()
360 			WRITE_ONCE(sibling->rb_left, parent);  in ____rb_erase_color()
361 			rb_set_parent_color(tmp1, sibling, RB_BLACK);  in ____rb_erase_color()
364 			__rb_rotate_set_parents(parent, sibling, root,  in ____rb_erase_color()
366 			augment_rotate(parent, sibling);  in ____rb_erase_color()
369 			sibling = parent->rb_left;  in ____rb_erase_color()
370 			if (rb_is_red(sibling)) {  in ____rb_erase_color()
372 				tmp1 = sibling->rb_right;  in ____rb_erase_color()
374 				WRITE_ONCE(sibling->rb_right, parent);  in ____rb_erase_color()
376 				__rb_rotate_set_parents(parent, sibling, root,  in ____rb_erase_color()
378 				augment_rotate(parent, sibling);  in ____rb_erase_color()
379 				sibling = tmp1;  in ____rb_erase_color()
381 			tmp1 = sibling->rb_left;  in ____rb_erase_color()
383 				tmp2 = sibling->rb_right;  in ____rb_erase_color()
386 					rb_set_parent_color(sibling, parent,  in ____rb_erase_color()
400 				WRITE_ONCE(sibling->rb_right, tmp1);  in ____rb_erase_color()
401 				WRITE_ONCE(tmp2->rb_left, sibling);  in ____rb_erase_color()
404 					rb_set_parent_color(tmp1, sibling,  in ____rb_erase_color()
406 				augment_rotate(sibling, tmp2);  in ____rb_erase_color()
407 				tmp1 = sibling;  in ____rb_erase_color()
408 				sibling = tmp2;  in ____rb_erase_color()
411 			tmp2 = sibling->rb_right;  in ____rb_erase_color()
413 			WRITE_ONCE(sibling->rb_right, parent);  in ____rb_erase_color()
414 			rb_set_parent_color(tmp1, sibling, RB_BLACK);  in ____rb_erase_color()
417 			__rb_rotate_set_parents(parent, sibling, root,  in ____rb_erase_color()
419 			augment_rotate(parent, sibling);  in ____rb_erase_color()