From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/arch/parisc/include/asm/uaccess.h | 5 ++---
1 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/kernel/arch/parisc/include/asm/uaccess.h b/kernel/arch/parisc/include/asm/uaccess.h
index ea70e36..ed2cd4f 100644
--- a/kernel/arch/parisc/include/asm/uaccess.h
+++ b/kernel/arch/parisc/include/asm/uaccess.h
@@ -14,9 +14,8 @@
#define KERNEL_DS ((mm_segment_t){0})
#define USER_DS ((mm_segment_t){1})
-#define segment_eq(a, b) ((a).seg == (b).seg)
+#define uaccess_kernel() (get_fs().seg == KERNEL_DS.seg)
-#define get_ds() (KERNEL_DS)
#define get_fs() (current_thread_info()->addr_limit)
#define set_fs(x) (current_thread_info()->addr_limit = (x))
@@ -27,7 +26,7 @@
* that put_user is the same as __put_user, etc.
*/
-#define access_ok(type, uaddr, size) \
+#define access_ok(uaddr, size) \
( (uaddr) == (uaddr) )
#define put_user __put_user
--
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