From 071106ecf68c401173c58808b1cf5f68cc50d390 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 05 Jan 2024 08:39:27 +0000
Subject: [PATCH] change wifi driver to cypress
---
kernel/include/linux/thread_info.h | 16 ++++------------
1 files changed, 4 insertions(+), 12 deletions(-)
diff --git a/kernel/include/linux/thread_info.h b/kernel/include/linux/thread_info.h
index 57a3d99..f3040b0 100644
--- a/kernel/include/linux/thread_info.h
+++ b/kernel/include/linux/thread_info.h
@@ -110,17 +110,7 @@
#define test_thread_flag(flag) \
test_ti_thread_flag(current_thread_info(), flag)
-#ifdef CONFIG_PREEMPT_LAZY
-#define tif_need_resched() (test_thread_flag(TIF_NEED_RESCHED) || \
- test_thread_flag(TIF_NEED_RESCHED_LAZY))
-#define tif_need_resched_now() (test_thread_flag(TIF_NEED_RESCHED))
-#define tif_need_resched_lazy() test_thread_flag(TIF_NEED_RESCHED_LAZY))
-
-#else
-#define tif_need_resched() test_thread_flag(TIF_NEED_RESCHED)
-#define tif_need_resched_now() test_thread_flag(TIF_NEED_RESCHED)
-#define tif_need_resched_lazy() 0
-#endif
+#define tif_need_resched() test_thread_flag(TIF_NEED_RESCHED)
#ifndef CONFIG_HAVE_ARCH_WITHIN_STACK_FRAMES
static inline int arch_within_stack_frames(const void * const stack,
@@ -157,7 +147,7 @@
WARN(1, "Buffer overflow detected (%d < %lu)!\n", size, count);
}
-static __always_inline bool
+static __always_inline __must_check bool
check_copy_size(const void *addr, size_t bytes, bool is_source)
{
int sz = __compiletime_object_size(addr);
@@ -170,6 +160,8 @@
__bad_copy_to();
return false;
}
+ if (WARN_ON_ONCE(bytes > INT_MAX))
+ return false;
check_object_size(addr, bytes, is_source);
return true;
}
--
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