From: Jacob Pan Date: Mon, 6 May 2024 17:56:12 +0000 (-0700) Subject: x86/irq: Use existing helper for pending vector check X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=6ecc2e7932fe8f132d3b671685f9995785f19e9a;p=linux.git x86/irq: Use existing helper for pending vector check lapic_vector_set_in_irr() is already available, use it for checking pending vectors at the local APIC. No functional change. Signed-off-by: Jacob Pan Signed-off-by: Thomas Gleixner Reviewed-by: Imran Khan Link: https://lore.kernel.org/r/20240506175612.1141095-1-jacob.jun.pan@linux.intel.com --- diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index 5644c396713e1..467532b3e0708 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -503,13 +503,7 @@ static inline bool lapic_vector_set_in_irr(unsigned int vector) static inline bool is_vector_pending(unsigned int vector) { - unsigned int irr; - - irr = apic_read(APIC_IRR + (vector / 32 * 0x10)); - if (irr & (1 << (vector % 32))) - return true; - - return pi_pending_this_cpu(vector); + return lapic_vector_set_in_irr(vector) || pi_pending_this_cpu(vector); } /*