diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2017-08-28 09:47:55 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-08-29 13:07:28 +0300 |
| commit | dc20b2d526539344d7175a2a83221337302596b8 (patch) | |
| tree | ac6bdf663701c15711e4d9323d72e3c86595d030 /arch/x86/kernel/irqinit.c | |
| parent | 636a7598f65938e1dbacafec74c2e3acdc66bd4d (diff) | |
| download | linux-dc20b2d526539344d7175a2a83221337302596b8.tar.xz | |
x86/idt: Move interrupt gate initialization to IDT code
Move the gate intialization from interrupt init to the IDT code so all IDT
related operations are at a single place.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/20170828064959.340209198@linutronix.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/irqinit.c')
| -rw-r--r-- | arch/x86/kernel/irqinit.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/arch/x86/kernel/irqinit.c b/arch/x86/kernel/irqinit.c index 218cd06f22f6..1add9e08e83e 100644 --- a/arch/x86/kernel/irqinit.c +++ b/arch/x86/kernel/irqinit.c @@ -89,29 +89,11 @@ void __init init_IRQ(void) void __init native_init_IRQ(void) { - int i; - /* Execute any quirks before the call gates are initialised: */ x86_init.irqs.pre_vector_init(); idt_setup_apic_and_irq_gates(); - /* - * Cover the whole vector space, no vector can escape - * us. (some of these will be overridden and become - * 'special' SMP interrupts) - */ - i = FIRST_EXTERNAL_VECTOR; - for_each_clear_bit_from(i, used_vectors, FIRST_SYSTEM_VECTOR) { - /* IA32_SYSCALL_VECTOR could be used in trap_init already. */ - set_intr_gate(i, irq_entries_start + - 8 * (i - FIRST_EXTERNAL_VECTOR)); - } -#ifdef CONFIG_X86_LOCAL_APIC - for_each_clear_bit_from(i, used_vectors, NR_VECTORS) - set_intr_gate(i, spurious_interrupt); -#endif - if (!acpi_ioapic && !of_ioapic && nr_legacy_irqs()) setup_irq(2, &irq2); |