diff options
Diffstat (limited to 'arch/x86/kernel/apic')
-rw-r--r-- | arch/x86/kernel/apic/apic.c | 3 | ||||
-rw-r--r-- | arch/x86/kernel/apic/msi.c | 5 | ||||
-rw-r--r-- | arch/x86/kernel/apic/vector.c | 5 |
3 files changed, 4 insertions, 9 deletions
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 177aa8ef2afa..85be316665b4 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -1464,7 +1464,8 @@ static void apic_pending_intr_clear(void) if (queued) { if (boot_cpu_has(X86_FEATURE_TSC) && cpu_khz) { ntsc = rdtsc(); - max_loops = (cpu_khz << 10) - (ntsc - tsc); + max_loops = (long long)cpu_khz << 10; + max_loops -= ntsc - tsc; } else { max_loops--; } diff --git a/arch/x86/kernel/apic/msi.c b/arch/x86/kernel/apic/msi.c index 72a94401f9e0..dad0dd759de2 100644 --- a/arch/x86/kernel/apic/msi.c +++ b/arch/x86/kernel/apic/msi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Support of MSI, HPET and DMAR interrupts. * @@ -5,10 +6,6 @@ * Moved from arch/x86/kernel/apic/io_apic.c. * Jiang Liu <jiang.liu@linux.intel.com> * Convert to hierarchical irqdomain - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/mm.h> #include <linux/interrupt.h> diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c index 3173e07d3791..e7cb78aed644 100644 --- a/arch/x86/kernel/apic/vector.c +++ b/arch/x86/kernel/apic/vector.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Local APIC related interfaces to support IOAPIC, MSI, etc. * @@ -5,10 +6,6 @@ * Moved from arch/x86/kernel/apic/io_apic.c. * Jiang Liu <jiang.liu@linux.intel.com> * Enable support of hierarchical irqdomains - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/interrupt.h> #include <linux/irq.h> |