1 files changed, 0 insertions, 101 deletions
diff --git a/libre/linux-libre-pae/0004-tick-rcu-Remove-obsolete-rcu_needs_cpu-parameters.patch b/libre/linux-libre-pae/0004-tick-rcu-Remove-obsolete-rcu_needs_cpu-parameters.patch
deleted file mode 100644
index a63635d1a..000000000
--- a/libre/linux-libre-pae/0004-tick-rcu-Remove-obsolete-rcu_needs_cpu-parameters.patch
+++ /dev/null
@@ -1,101 +0,0 @@
-From 1f17192df29b2410380147075754e8f40dc7af5b Mon Sep 17 00:00:00 2001
-From: Frederic Weisbecker <frederic@kernel.org>
-Date: Tue, 8 Feb 2022 17:16:33 +0100
-Subject: [PATCH 4/7] tick/rcu: Remove obsolete rcu_needs_cpu() parameters
-
-With the removal of CONFIG_RCU_FAST_NO_HZ, the parameters in
-rcu_needs_cpu() are not necessary anymore. Simply remove them.
-
-Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
-Cc: Thomas Gleixner <tglx@linutronix.de>
-Cc: Peter Zijlstra <peterz@infradead.org>
-Cc: Paul E. McKenney <paulmck@kernel.org>
-Cc: Paul Menzel <pmenzel@molgen.mpg.de>
----
- include/linux/rcutiny.h  |  3 +--
- include/linux/rcutree.h  |  2 +-
- kernel/rcu/tree.c        |  3 +--
- kernel/time/tick-sched.c | 10 ++++------
- 4 files changed, 7 insertions(+), 11 deletions(-)
-
-diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h
-index 858f4d429946..5fed476f977f 100644
---- a/include/linux/rcutiny.h
-+++ b/include/linux/rcutiny.h
-@@ -64,9 +64,8 @@ static inline void rcu_softirq_qs(void)
- 		rcu_tasks_qs(current, (preempt)); \
- 	} while (0)
- 
--static inline int rcu_needs_cpu(u64 basemono, u64 *nextevt)
-+static inline int rcu_needs_cpu(void)
- {
--	*nextevt = KTIME_MAX;
- 	return 0;
- }
- 
-diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h
-index 53209d669400..6cc91291d078 100644
---- a/include/linux/rcutree.h
-+++ b/include/linux/rcutree.h
-@@ -19,7 +19,7 @@
- 
- void rcu_softirq_qs(void);
- void rcu_note_context_switch(bool preempt);
--int rcu_needs_cpu(u64 basem, u64 *nextevt);
-+int rcu_needs_cpu(void);
- void rcu_cpu_stall_reset(void);
- 
- /*
-diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
-index 73a4c9d07b86..5dae0da879ae 100644
---- a/kernel/rcu/tree.c
-+++ b/kernel/rcu/tree.c
-@@ -1086,9 +1086,8 @@ void rcu_irq_enter_irqson(void)
-  * Just check whether or not this CPU has non-offloaded RCU callbacks
-  * queued.
-  */
--int rcu_needs_cpu(u64 basemono, u64 *nextevt)
-+int rcu_needs_cpu(void)
- {
--	*nextevt = KTIME_MAX;
- 	return !rcu_segcblist_empty(&this_cpu_ptr(&rcu_data)->cblist) &&
- 		!rcu_rdp_is_offloaded(this_cpu_ptr(&rcu_data));
- }
-diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
-index 0578c9301b17..4c62fa0f70f1 100644
---- a/kernel/time/tick-sched.c
-+++ b/kernel/time/tick-sched.c
-@@ -785,7 +785,7 @@ static inline bool local_timer_softirq_pending(void)
- 
- static ktime_t tick_nohz_next_event(struct tick_sched *ts, int cpu)
- {
--	u64 basemono, next_tick, next_tmr, next_rcu, delta, expires;
-+	u64 basemono, next_tick, delta, expires;
- 	unsigned long basejiff;
- 	unsigned int seq;
- 
-@@ -808,7 +808,7 @@ static ktime_t tick_nohz_next_event(struct tick_sched *ts, int cpu)
- 	 * minimal delta which brings us back to this place
- 	 * immediately. Lather, rinse and repeat...
- 	 */
--	if (rcu_needs_cpu(basemono, &next_rcu) || arch_needs_cpu() ||
-+	if (rcu_needs_cpu() || arch_needs_cpu() ||
- 	    irq_work_needs_cpu() || local_timer_softirq_pending()) {
- 		next_tick = basemono + TICK_NSEC;
- 	} else {
-@@ -819,10 +819,8 @@ static ktime_t tick_nohz_next_event(struct tick_sched *ts, int cpu)
- 		 * disabled this also looks at the next expiring
- 		 * hrtimer.
- 		 */
--		next_tmr = get_next_timer_interrupt(basejiff, basemono);
--		ts->next_timer = next_tmr;
--		/* Take the next rcu event into account */
--		next_tick = next_rcu < next_tmr ? next_rcu : next_tmr;
-+		next_tick = get_next_timer_interrupt(basejiff, basemono);
-+		ts->next_timer = next_tick;
- 	}
- 
- 	/*
--- 
-2.36.1
-