From a5969cabbb4660eab42b6ef0412cbbd1200cf14d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 12 Oct 2024 07:10:09 +0000
Subject: [PATCH] 修改led为gpio

---
 kernel/arch/x86/include/asm/signal.h |   14 --------------
 1 files changed, 0 insertions(+), 14 deletions(-)

diff --git a/kernel/arch/x86/include/asm/signal.h b/kernel/arch/x86/include/asm/signal.h
index c00e27a..6fd8410 100644
--- a/kernel/arch/x86/include/asm/signal.h
+++ b/kernel/arch/x86/include/asm/signal.h
@@ -28,19 +28,6 @@
 #define SA_IA32_ABI	0x02000000u
 #define SA_X32_ABI	0x01000000u
 
-/*
- * Because some traps use the IST stack, we must keep preemption
- * disabled while calling do_trap(), but do_trap() may call
- * force_sig_info() which will grab the signal spin_locks for the
- * task, which in PREEMPT_RT_FULL are mutexes.  By defining
- * ARCH_RT_DELAYS_SIGNAL_SEND the force_sig_info() will set
- * TIF_NOTIFY_RESUME and set up the signal to be sent on exit of the
- * trap.
- */
-#if defined(CONFIG_PREEMPT_RT_FULL)
-#define ARCH_RT_DELAYS_SIGNAL_SEND
-#endif
-
 #ifndef CONFIG_COMPAT
 typedef sigset_t compat_sigset_t;
 #endif
@@ -48,7 +35,6 @@
 #endif /* __ASSEMBLY__ */
 #include <uapi/asm/signal.h>
 #ifndef __ASSEMBLY__
-extern void do_signal(struct pt_regs *regs);
 
 #define __ARCH_HAS_SA_RESTORER
 

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