From 01573e231f18eb2d99162747186f59511f56b64d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 08 Dec 2023 10:40:48 +0000
Subject: [PATCH] 移去rt
---
kernel/arch/ia64/kernel/esi.c | 22 +++++-----------------
1 files changed, 5 insertions(+), 17 deletions(-)
diff --git a/kernel/arch/ia64/kernel/esi.c b/kernel/arch/ia64/kernel/esi.c
index b091111..4df57c9 100644
--- a/kernel/arch/ia64/kernel/esi.c
+++ b/kernel/arch/ia64/kernel/esi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Extensible SAL Interface (ESI) support routines.
*
@@ -17,10 +18,6 @@
MODULE_LICENSE("GPL");
#define MODULE_NAME "esi"
-
-#define ESI_TABLE_GUID \
- EFI_GUID(0x43EA58DC, 0xCF28, 0x4b06, 0xB3, \
- 0x91, 0xB7, 0x50, 0x59, 0x34, 0x2B, 0xD4)
enum esi_systab_entry_type {
ESI_DESC_ENTRY_POINT = 0
@@ -47,27 +44,18 @@
static struct ia64_sal_systab *esi_systab;
+extern unsigned long esi_phys;
+
static int __init esi_init (void)
{
- efi_config_table_t *config_tables;
struct ia64_sal_systab *systab;
- unsigned long esi = 0;
char *p;
int i;
- config_tables = __va(efi.systab->tables);
-
- for (i = 0; i < (int) efi.systab->nr_tables; ++i) {
- if (efi_guidcmp(config_tables[i].guid, ESI_TABLE_GUID) == 0) {
- esi = config_tables[i].table;
- break;
- }
- }
-
- if (!esi)
+ if (esi_phys == EFI_INVALID_TABLE_ADDR)
return -ENODEV;
- systab = __va(esi);
+ systab = __va(esi_phys);
if (strncmp(systab->signature, "ESIT", 4) != 0) {
printk(KERN_ERR "bad signature in ESI system table!");
--
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