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genirq, softirq: Use in_hardirq() instead of in_irq()

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Replace the obsolete and ambiguos macro in_irq() with the new macro
in_hardirq().

Signed-off-by: Changbin Du <changbin.du@gmail.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20220128110727.5110-1-changbin.du@gmail.com
This commit is contained in:
Changbin Du 2022-01-28 19:07:27 +08:00 • committed by Thomas Gleixner
parent 26291c54e1
commit fe13889c39
2 changed files with 7 additions and 7 deletions
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4
kernel/irq/irqdesc.c
View file

@ -640,7 +640,7 @@ int handle_irq_desc(struct irq_desc *desc)
return -EINVAL;
data = irq_desc_get_irq_data(desc);
if (WARN_ON_ONCE(!in_irq() && handle_enforce_irqctx(data)))
if (WARN_ON_ONCE(!in_hardirq() && handle_enforce_irqctx(data)))
return -EPERM;
generic_handle_irq_desc(desc);
@ -676,7 +676,7 @@ EXPORT_SYMBOL_GPL(generic_handle_irq);
*/
int generic_handle_domain_irq(struct irq_domain *domain, unsigned int hwirq)
{
WARN_ON_ONCE(!in_irq());
WARN_ON_ONCE(!in_hardirq());
return handle_irq_desc(irq_resolve_mapping(domain, hwirq));
}
EXPORT_SYMBOL_GPL(generic_handle_domain_irq);

10
kernel/softirq.c
View file

@ -222,7 +222,7 @@ void __local_bh_enable_ip(unsigned long ip, unsigned int cnt)
u32 pending;
int curcnt;
WARN_ON_ONCE(in_irq());
WARN_ON_ONCE(in_hardirq());
lockdep_assert_irqs_enabled();
local_irq_save(flags);
@ -305,7 +305,7 @@ void __local_bh_disable_ip(unsigned long ip, unsigned int cnt)
{
unsigned long flags;
WARN_ON_ONCE(in_irq());
WARN_ON_ONCE(in_hardirq());
raw_local_irq_save(flags);
/*
@ -352,14 +352,14 @@ static void __local_bh_enable(unsigned int cnt)
*/
void _local_bh_enable(void)
{
WARN_ON_ONCE(in_irq());
WARN_ON_ONCE(in_hardirq());
__local_bh_enable(SOFTIRQ_DISABLE_OFFSET);
}
EXPORT_SYMBOL(_local_bh_enable);
void __local_bh_enable_ip(unsigned long ip, unsigned int cnt)
{
WARN_ON_ONCE(in_irq());
WARN_ON_ONCE(in_hardirq());
lockdep_assert_irqs_enabled();
#ifdef CONFIG_TRACE_IRQFLAGS
local_irq_disable();
@ -618,7 +618,7 @@ static inline void tick_irq_exit(void)
/* Make sure that timer wheel updates are propagated */
if ((idle_cpu(cpu) && !need_resched()) || tick_nohz_full_cpu(cpu)) {
if (!in_irq())
if (!in_hardirq())
tick_nohz_irq_exit();
}
#endif