1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _ASM_MACH_MMZONE_H
3 #define _ASM_MACH_MMZONE_H
4 
5 #include <asm/sn/addrs.h>
6 #include <asm/sn/arch.h>
7 #include <asm/sn/hub.h>
8 
9 #define pa_to_nid(addr)		NASID_TO_COMPACT_NODEID(NASID_GET(addr))
10 
11 struct hub_data {
12 	kern_vars_t	kern_vars;
13 	DECLARE_BITMAP(h_bigwin_used, HUB_NUM_BIG_WINDOW);
14 	cpumask_t	h_cpus;
15 	unsigned long slice_map;
16 };
17 
18 struct node_data {
19 	struct pglist_data pglist;
20 	struct hub_data hub;
21 };
22 
23 extern struct node_data *__node_data[];
24 
25 #define NODE_DATA(n)		(&__node_data[(n)]->pglist)
26 #define hub_data(n)		(&__node_data[(n)]->hub)
27 
28 #endif /* _ASM_MACH_MMZONE_H */
29