[PATCH v2 09/11] arm64: Implement arch_irqs_disabled()

From: Peter Zijlstra
Date: Fri Aug 21 2020 - 04:57:33 EST


Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
Cc: Will Deacon <will@xxxxxxxxxx>
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
---
arch/arm64/include/asm/irqflags.h | 5 +++++
1 file changed, 5 insertions(+)

--- a/arch/arm64/include/asm/irqflags.h
+++ b/arch/arm64/include/asm/irqflags.h
@@ -95,6 +95,11 @@ static inline int arch_irqs_disabled_fla
return res;
}

+static inline int arch_irqs_disabled(void)
+{
+ return arch_irqs_disabled_flags(arch_local_save_flags());
+}
+
static inline unsigned long arch_local_irq_save(void)
{
unsigned long flags;