mips/sgi-ip27/ip27-klnuma.c

1 // SPDX-License-Identifier: GPL-2.0
4  * Copyright 2000 - 2001 Silicon Graphics, Inc.
5  * Copyright 2000 - 2001 Kanoj Sarcar (kanoj@sgi.com)
10 #include <linux/kernel.h>
21 #include "ip27-common.h"
26  * XXX - This needs to be much smarter about where it puts copies of the
27  * kernel.  For example, we should never put a copy on a headless node,
32 	/* Set only the master cnode's bit.  The master cnode is always 0. */  in setup_replication_mask()
38 #error Kernel replication works with mapped kernel support. No calias support.  in setup_replication_mask()
46 			/* Advertise that we have a copy of the kernel */  in setup_replication_mask()
52 	GDA->g_ktext_repmask = &ktext_repmask;  in setup_replication_mask()
60 	kvp = &hub_data(client_nasid)->kern_vars;  in set_ktext_source()
64 	kvp->kv_magic = KV_MAGIC;  in set_ktext_source()
65 	kvp->kv_ro_nasid = server_nasid;  in set_ktext_source()
66 	kvp->kv_rw_nasid = master_nasid;  in set_ktext_source()
67 	kvp->kv_ro_baseaddr = NODE_CAC_BASE(server_nasid);  in set_ktext_source()
68 	kvp->kv_rw_baseaddr = NODE_CAC_BASE(master_nasid);  in set_ktext_source()
72 /* XXX - When the BTE works, we should use it instead of this. */
79 	kern_size = source_end - source_start;  in copy_kernel()
93 	/* Record where the master node should get its kernel text */  in replicate_kernel_text()
100 		/* Check if this node should get a copy of the kernel */  in replicate_kernel_text()
106 		/* Record where this node should get its kernel text */  in replicate_kernel_text()
124 	offset = PAGE_ALIGN((unsigned long)(&_end)) - loadbase;  in node_getfirstfree()