Commit 78ffe6a7 authored by Christophe Leroy's avatar Christophe Leroy Committed by Michael Ellerman

powerpc/irq: Replace #ifdefs by IS_ENABLED()

Replace
  #ifdef CONFIG_PPC_IRQ_SOFT_MASK_DEBUG and
  #ifdef CONFIG_PERF_EVENTS
by IS_ENABLED() in hw_irq.h and plpar_wrappers.h
Signed-off-by: default avatarChristophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/c1ded642f8d9002767f8fed48ed6d1e76254ed73.1652862729.git.christophe.leroy@csgroup.eu
parent ef5b570d
......@@ -123,7 +123,6 @@ static inline notrace unsigned long irq_soft_mask_return(void)
*/
static inline notrace void irq_soft_mask_set(unsigned long mask)
{
#ifdef CONFIG_PPC_IRQ_SOFT_MASK_DEBUG
/*
* The irq mask must always include the STD bit if any are set.
*
......@@ -138,8 +137,8 @@ static inline notrace void irq_soft_mask_set(unsigned long mask)
* unmasks to be replayed, among other things. For now, take
* the simple approach.
*/
WARN_ON(mask && !(mask & IRQS_DISABLED));
#endif
if (IS_ENABLED(CONFIG_PPC_IRQ_SOFT_MASK_DEBUG))
WARN_ON(mask && !(mask & IRQS_DISABLED));
WRITE_ONCE(local_paca->irq_soft_mask, mask);
barrier();
......@@ -324,11 +323,13 @@ bool power_pmu_wants_prompt_pmi(void);
*/
static inline bool should_hard_irq_enable(void)
{
#ifdef CONFIG_PPC_IRQ_SOFT_MASK_DEBUG
WARN_ON(irq_soft_mask_return() == IRQS_ENABLED);
WARN_ON(mfmsr() & MSR_EE);
#endif
#ifdef CONFIG_PERF_EVENTS
if (IS_ENABLED(CONFIG_PPC_IRQ_SOFT_MASK_DEBUG)) {
WARN_ON(irq_soft_mask_return() == IRQS_ENABLED);
WARN_ON(mfmsr() & MSR_EE);
}
if (!IS_ENABLED(CONFIG_PERF_EVENTS))
return false;
/*
* If the PMU is not running, there is not much reason to enable
* MSR[EE] in irq handlers because any interrupts would just be
......@@ -343,9 +344,6 @@ static inline bool should_hard_irq_enable(void)
return false;
return true;
#else
return false;
#endif
}
/*
......@@ -353,11 +351,11 @@ static inline bool should_hard_irq_enable(void)
*/
static inline void do_hard_irq_enable(void)
{
#ifdef CONFIG_PPC_IRQ_SOFT_MASK_DEBUG
WARN_ON(irq_soft_mask_return() == IRQS_ENABLED);
WARN_ON(get_paca()->irq_happened & PACA_IRQ_MUST_HARD_MASK);
WARN_ON(mfmsr() & MSR_EE);
#endif
if (IS_ENABLED(CONFIG_PPC_IRQ_SOFT_MASK_DEBUG)) {
WARN_ON(irq_soft_mask_return() == IRQS_ENABLED);
WARN_ON(get_paca()->irq_happened & PACA_IRQ_MUST_HARD_MASK);
WARN_ON(mfmsr() & MSR_EE);
}
/*
* This allows PMI interrupts (and watchdog soft-NMIs) through.
* There is no other reason to enable this way.
......
......@@ -43,11 +43,10 @@ static inline long extended_cede_processor(unsigned long latency_hint)
set_cede_latency_hint(latency_hint);
rc = cede_processor();
#ifdef CONFIG_PPC_IRQ_SOFT_MASK_DEBUG
/* Ensure that H_CEDE returns with IRQs on */
if (WARN_ON(!(mfmsr() & MSR_EE)))
if (WARN_ON(IS_ENABLED(CONFIG_PPC_IRQ_SOFT_MASK_DEBUG) && !(mfmsr() & MSR_EE)))
__hard_irq_enable();
#endif
set_cede_latency_hint(old_latency_hint);
......
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