add lvds1024*800

hc

2024-01-31 f70575805708cabdedea7498aaa3f710fde4d920

 kernel/drivers/misc/sgi-xp/xpc_uv.c
..
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@@ -22,11 +22,12 @@
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 #include <linux/module.h>
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 #include <linux/err.h>
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 #include <linux/slab.h>
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+#include <linux/numa.h>
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 #include <asm/uv/uv_hub.h>
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 #if defined CONFIG_X86_64
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 #include <asm/uv/bios.h>
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 #include <asm/uv/uv_irq.h>
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-#elif defined CONFIG_IA64_GENERIC || defined CONFIG_IA64_SGI_UV
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+#elif defined CONFIG_IA64_SGI_UV
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 #include <asm/sn/intr.h>
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 #include <asm/sn/sn_sal.h>
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 #endif
..
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@@ -34,7 +35,7 @@
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 #include "../sgi-gru/grukservices.h"
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 #include "xpc.h"
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-#if defined CONFIG_IA64_GENERIC || defined CONFIG_IA64_SGI_UV
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+#if defined CONFIG_IA64_SGI_UV
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 struct uv_IO_APIC_route_entry {
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 	__u64	vector		:  8,
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 		delivery_mode	:  3,
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@@ -47,6 +48,8 @@
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 		__reserved_2	: 15,
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 		dest		: 32;
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 };
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+
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+#define sn_partition_id 0
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 #endif
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 static struct xpc_heartbeat_uv *xpc_heartbeat_uv;
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@@ -61,7 +64,7 @@
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 					 XPC_NOTIFY_MSG_SIZE_UV)
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 #define XPC_NOTIFY_IRQ_NAME		"xpc_notify"
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-static int xpc_mq_node = -1;
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+static int xpc_mq_node = NUMA_NO_NODE;
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 static struct xpc_gru_mq_uv *xpc_activate_mq_uv;
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 static struct xpc_gru_mq_uv *xpc_notify_mq_uv;
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@@ -118,7 +121,7 @@
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 	mq->mmr_value = uv_read_global_mmr64(mmr_pnode, mq->mmr_offset);
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-#elif defined CONFIG_IA64_GENERIC || defined CONFIG_IA64_SGI_UV
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+#elif defined CONFIG_IA64_SGI_UV
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 	if (strcmp(irq_name, XPC_ACTIVATE_IRQ_NAME) == 0)
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 		mq->irq = SGI_XPC_ACTIVATE;
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 	else if (strcmp(irq_name, XPC_NOTIFY_IRQ_NAME) == 0)
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@@ -141,7 +144,7 @@
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 #if defined CONFIG_X86_64
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 	uv_teardown_irq(mq->irq);
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-#elif defined CONFIG_IA64_GENERIC || defined CONFIG_IA64_SGI_UV
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+#elif defined CONFIG_IA64_SGI_UV
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 	int mmr_pnode;
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 	unsigned long mmr_value;
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..
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@@ -159,7 +162,7 @@
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 {
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 	int ret;
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-#if defined CONFIG_IA64_GENERIC || defined CONFIG_IA64_SGI_UV
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+#if defined CONFIG_IA64_SGI_UV
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 	int mmr_pnode = uv_blade_to_pnode(mq->mmr_blade);
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 	ret = sn_mq_watchlist_alloc(mmr_pnode, (void *)uv_gpa(mq->address),
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@@ -194,7 +197,7 @@
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 #if defined CONFIG_X86_64
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 	ret = uv_bios_mq_watchlist_free(mmr_pnode, mq->watchlist_num);
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 	BUG_ON(ret != BIOS_STATUS_SUCCESS);
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-#elif defined CONFIG_IA64_GENERIC || defined CONFIG_IA64_SGI_UV
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+#elif defined CONFIG_IA64_SGI_UV
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 	ret = sn_mq_watchlist_free(mmr_pnode, mq->watchlist_num);
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 	BUG_ON(ret != SALRET_OK);
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 #else
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@@ -571,6 +574,7 @@
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 		xpc_wakeup_channel_mgr(part);
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 	}
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+		fallthrough;
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 	case XPC_ACTIVATE_MQ_MSG_MARK_ENGAGED_UV:
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 		spin_lock_irqsave(&part_uv->flags_lock, irq_flags);
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 		part_uv->flags |= XPC_P_ENGAGED_UV;
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@@ -692,7 +696,7 @@
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 		if (gru_mq_desc == NULL) {
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 			gru_mq_desc = kmalloc(sizeof(struct
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 					      gru_message_queue_desc),
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-					      GFP_KERNEL);
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+					      GFP_ATOMIC);
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 			if (gru_mq_desc == NULL) {
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 				ret = xpNoMemory;
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 				goto done;
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@@ -792,7 +796,7 @@
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 	else
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 		ret = xpBiosError;
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-#elif defined CONFIG_IA64_GENERIC || defined CONFIG_IA64_SGI_UV
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+#elif defined CONFIG_IA64_SGI_UV
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 	status = sn_partition_reserved_page_pa((u64)buf, cookie, rp_pa, len);
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 	if (status == SALRET_OK)
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 		ret = xpSuccess;
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@@ -1183,7 +1187,7 @@
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 {
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 	struct xpc_channel_uv *ch_uv = &ch->sn.uv;
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-	DBUG_ON(!spin_is_locked(&ch->lock));
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+	lockdep_assert_held(&ch->lock);
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 	kfree(ch_uv->cached_notify_gru_mq_desc);
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 	ch_uv->cached_notify_gru_mq_desc = NULL;
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@@ -1676,7 +1680,7 @@
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 		XPC_DEACTIVATE_PARTITION(&xpc_partitions[ch->partid], ret);
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 }
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-static struct xpc_arch_operations xpc_arch_ops_uv = {
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+static const struct xpc_arch_operations xpc_arch_ops_uv = {
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 	.setup_partitions = xpc_setup_partitions_uv,
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 	.teardown_partitions = xpc_teardown_partitions_uv,
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 	.process_activate_IRQ_rcvd = xpc_process_activate_IRQ_rcvd_uv,