From f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 01:04:47 +0000
Subject: [PATCH] add driver 5G
---
kernel/arch/x86/um/ldt.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/kernel/arch/x86/um/ldt.c b/kernel/arch/x86/um/ldt.c
index 3ee234b..255a44d 100644
--- a/kernel/arch/x86/um/ldt.c
+++ b/kernel/arch/x86/um/ldt.c
@@ -23,9 +23,11 @@
{
long res;
void *stub_addr;
+
+ BUILD_BUG_ON(sizeof(*desc) % sizeof(long));
+
res = syscall_stub_data(mm_idp, (unsigned long *)desc,
- (sizeof(*desc) + sizeof(long) - 1) &
- ~(sizeof(long) - 1),
+ sizeof(*desc) / sizeof(long),
addr, &stub_addr);
if (!res) {
unsigned long args[] = { func,
--
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