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rcu: Fix rcu_dynticks_curr_cpu_in_eqs() vs noinstr
[ Upstream commit74aece72f9
] vmlinux.o: warning: objtool: rcu_nmi_enter()+0x36: call to __kasan_check_read() leaves .noinstr.text section noinstr cannot have atomic_*() functions in because they're explicitly annotated, use arch_atomic_*(). Fixes:2be57f7328
("rcu: Weaken ->dynticks accesses and updates") Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Paul E. McKenney <paulmck@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -327,7 +327,7 @@ static void rcu_dynticks_eqs_online(void)
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*/
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static __always_inline bool rcu_dynticks_curr_cpu_in_eqs(void)
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{
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return !(atomic_read(this_cpu_ptr(&rcu_data.dynticks)) & 0x1);
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return !(arch_atomic_read(this_cpu_ptr(&rcu_data.dynticks)) & 0x1);
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}
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/*
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