[RFC,24/86] Revert "sched: Harden PREEMPT_DYNAMIC"

Commit Message

Ankur Arora Nov. 7, 2023, 9:57 p.m. UTC

This reverts commit ef72661e28c64ad610f89acc2832ec67b27ba438.

Signed-off-by: Ankur Arora <[e-mail]>
---
 arch/x86/include/asm/preempt.h | 4 ++--
 include/linux/kernel.h         | 2 +-
 include/linux/sched.h          | 2 +-
 kernel/sched/core.c            | 8 ++++----
 4 files changed, 8 insertions(+), 8 deletions(-)

Patch

diff --git a/arch/x86/include/asm/preempt.h b/arch/x86/include/asm/preempt.h
index 49d2f0396be4..967879366d27 100644
--- a/arch/x86/include/asm/preempt.h
+++ b/arch/x86/include/asm/preempt.h
@@ -115,7 +115,7 @@  DECLARE_STATIC_CALL(preempt_schedule, __preempt_schedule_func);
 
 #define __preempt_schedule() \
 do { \
-	__STATIC_CALL_MOD_ADDRESSABLE(preempt_schedule); \
+	__ADDRESSABLE(STATIC_CALL_KEY(preempt_schedule)); \
 	asm volatile ("call " STATIC_CALL_TRAMP_STR(preempt_schedule) : ASM_CALL_CONSTRAINT); \
 } while (0)
 
@@ -128,7 +128,7 @@  DECLARE_STATIC_CALL(preempt_schedule_notrace, __preempt_schedule_notrace_func);
 
 #define __preempt_schedule_notrace() \
 do { \
-	__STATIC_CALL_MOD_ADDRESSABLE(preempt_schedule_notrace); \
+	__ADDRESSABLE(STATIC_CALL_KEY(preempt_schedule_notrace)); \
 	asm volatile ("call " STATIC_CALL_TRAMP_STR(preempt_schedule_notrace) : ASM_CALL_CONSTRAINT); \
 } while (0)
 
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index b9121007fd0b..5f99720d0cca 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -109,7 +109,7 @@  DECLARE_STATIC_CALL(might_resched, __cond_resched);
 
 static __always_inline void might_resched(void)
 {
-	static_call_mod(might_resched)();
+	static_call(might_resched)();
 }
 
 #else
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 66f520954de5..2b1f3008c90e 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -2090,7 +2090,7 @@  DECLARE_STATIC_CALL(cond_resched, __cond_resched);
 
 static __always_inline int _cond_resched(void)
 {
-	return static_call_mod(cond_resched)();
+	return static_call(cond_resched)();
 }
 
 #else
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index bbd19b8ff3e9..7ea22244c540 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -6893,7 +6893,7 @@  EXPORT_SYMBOL(preempt_schedule);
 
 #ifdef CONFIG_PREEMPT_DYNAMIC
 DEFINE_STATIC_CALL(preempt_schedule, __preempt_schedule_func);
-EXPORT_STATIC_CALL_TRAMP(preempt_schedule);
+EXPORT_STATIC_CALL(preempt_schedule);
 #endif
 
 
@@ -6951,7 +6951,7 @@  EXPORT_SYMBOL_GPL(preempt_schedule_notrace);
 
 #ifdef CONFIG_PREEMPT_DYNAMIC
 DEFINE_STATIC_CALL(preempt_schedule_notrace, __preempt_schedule_notrace_func);
-EXPORT_STATIC_CALL_TRAMP(preempt_schedule_notrace);
+EXPORT_STATIC_CALL(preempt_schedule_notrace);
 #endif
 
 #endif /* CONFIG_PREEMPTION */
@@ -8740,10 +8740,10 @@  EXPORT_SYMBOL(__cond_resched);
 
 #ifdef CONFIG_PREEMPT_DYNAMIC
 DEFINE_STATIC_CALL_RET0(cond_resched, __cond_resched);
-EXPORT_STATIC_CALL_TRAMP(cond_resched);
+EXPORT_STATIC_CALL(cond_resched);
 
 DEFINE_STATIC_CALL_RET0(might_resched, __cond_resched);
-EXPORT_STATIC_CALL_TRAMP(might_resched);
+EXPORT_STATIC_CALL(might_resched);
 #endif
 
 /*