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authorThomas Gleixner <tglx@linutronix.de>2020-05-21 23:05:45 +0300
committerThomas Gleixner <tglx@linutronix.de>2020-06-11 16:15:16 +0300
commit13cad9851ef1d004640991d45227dd35c08f45fc (patch)
tree2860cb1e13764f0590687a87300e16c30aebd268 /arch/x86/include/asm/hw_irq.h
parentcb09ea2924cbf1a42da59bd30a59cc1836240bcb (diff)
downloadlinux-13cad9851ef1d004640991d45227dd35c08f45fc.tar.xz
x86/entry: Convert reschedule interrupt to IDTENTRY_SYSVEC_SIMPLE
The scheduler IPI does not need the full interrupt entry handling logic when the entry is from kernel mode. Use IDTENTRY_SYSVEC_SIMPLE and spare all the overhead. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@kernel.org> Acked-by: Andy Lutomirski <luto@kernel.org> Link: https://lore.kernel.org/r/20200521202119.835425642@linutronix.de
Diffstat (limited to 'arch/x86/include/asm/hw_irq.h')
-rw-r--r--arch/x86/include/asm/hw_irq.h3
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h
index fd5e7c8825e1..74c12437401e 100644
--- a/arch/x86/include/asm/hw_irq.h
+++ b/arch/x86/include/asm/hw_irq.h
@@ -28,9 +28,6 @@
#include <asm/irq.h>
#include <asm/sections.h>
-/* Interrupt handlers registered during init_IRQ */
-extern asmlinkage void reschedule_interrupt(void);
-
#ifdef CONFIG_X86_LOCAL_APIC
struct irq_data;
struct pci_dev;