From 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:44:59 +0000
Subject: [PATCH] gmac get mac form eeprom
---
kernel/arch/x86/um/tls_32.c | 12 ++----------
1 files changed, 2 insertions(+), 10 deletions(-)
diff --git a/kernel/arch/x86/um/tls_32.c b/kernel/arch/x86/um/tls_32.c
index 5bd949d..66162ea 100644
--- a/kernel/arch/x86/um/tls_32.c
+++ b/kernel/arch/x86/um/tls_32.c
@@ -65,9 +65,6 @@
struct thread_struct *t = &task->thread;
int idx;
- if (!t->arch.tls_array)
- return GDT_ENTRY_TLS_MIN;
-
for (idx = 0; idx < GDT_ENTRY_TLS_ENTRIES; idx++)
if (!t->arch.tls_array[idx].present)
return idx + GDT_ENTRY_TLS_MIN;
@@ -215,14 +212,12 @@
return 0;
}
-int arch_copy_tls(struct task_struct *new)
+int arch_set_tls(struct task_struct *new, unsigned long tls)
{
struct user_desc info;
int idx, ret = -EFAULT;
- if (copy_from_user(&info,
- (void __user *) UPT_SI(&new->thread.regs.regs),
- sizeof(info)))
+ if (copy_from_user(&info, (void __user *) tls, sizeof(info)))
goto out;
ret = -EINVAL;
@@ -241,9 +236,6 @@
int idx)
{
struct thread_struct *t = &task->thread;
-
- if (!t->arch.tls_array)
- goto clear;
if (idx < GDT_ENTRY_TLS_MIN || idx > GDT_ENTRY_TLS_MAX)
return -EINVAL;
--
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