From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt
---
kernel/arch/x86/include/asm/thread_info.h | 11 -----------
1 files changed, 0 insertions(+), 11 deletions(-)
diff --git a/kernel/arch/x86/include/asm/thread_info.h b/kernel/arch/x86/include/asm/thread_info.h
index d77e99b..012c8ee 100644
--- a/kernel/arch/x86/include/asm/thread_info.h
+++ b/kernel/arch/x86/include/asm/thread_info.h
@@ -56,23 +56,16 @@
struct thread_info {
unsigned long flags; /* low level flags */
u32 status; /* thread synchronous flags */
- int preempt_lazy_count; /* 0 => lazy preemptable
- <0 => BUG */
};
#define INIT_THREAD_INFO(tsk) \
{ \
.flags = 0, \
- .preempt_lazy_count = 0, \
}
#else /* !__ASSEMBLY__ */
#include <asm/asm-offsets.h>
-
-#define GET_THREAD_INFO(reg) \
- _ASM_MOV PER_CPU_VAR(cpu_current_top_of_stack),reg ; \
- _ASM_SUB $(THREAD_SIZE),reg ;
#endif
@@ -110,7 +103,6 @@
#define TIF_SYSCALL_TRACEPOINT 28 /* syscall tracepoint instrumentation */
#define TIF_ADDR32 29 /* 32-bit address space on 64 bits */
#define TIF_X32 30 /* 32-bit native x86-64 binary */
-#define TIF_NEED_RESCHED_LAZY 31 /* lazy rescheduling necessary */
#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE)
#define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME)
@@ -132,7 +124,6 @@
#define _TIF_IA32 (1 << TIF_IA32)
#define _TIF_NOTIFY_SIGNAL (1 << TIF_NOTIFY_SIGNAL)
#define _TIF_SLD (1 << TIF_SLD)
-#define _TIF_NEED_RESCHED_LAZY (1 << TIF_NEED_RESCHED_LAZY)
#define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG)
#define _TIF_IO_BITMAP (1 << TIF_IO_BITMAP)
#define _TIF_FORCED_TF (1 << TIF_FORCED_TF)
@@ -164,8 +155,6 @@
#endif
#define _TIF_WORK_CTXSW_NEXT (_TIF_WORK_CTXSW)
-
-#define _TIF_NEED_RESCHED_MASK (_TIF_NEED_RESCHED | _TIF_NEED_RESCHED_LAZY)
#define STACK_WARN (THREAD_SIZE/8)
--
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