From 7854f82293e99f6bb3df793a2f579db4670ba71b Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 13 Sep 2017 23:29:26 +0200
Subject: x86/vector: Rename used_vectors to system_vectors

used_vectors is a nisnomer as it only has the system vectors which are
excluded from the regular vector allocation marked. It's not what the name
suggests storage for the actually used vectors.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Juergen Gross <jgross@suse.com>
Tested-by: Yu Chen <yu.c.chen@intel.com>
Acked-by: Juergen Gross <jgross@suse.com>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Alok Kataria <akataria@vmware.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Rui Zhang <rui.zhang@intel.com>
Cc: "K. Y. Srinivasan" <kys@microsoft.com>
Cc: Arjan van de Ven <arjan@linux.intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Len Brown <lenb@kernel.org>
Link: https://lkml.kernel.org/r/20170913213154.150209009@linutronix.de
---
 arch/x86/kernel/idt.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

(limited to 'arch/x86/kernel/idt.c')

diff --git a/arch/x86/kernel/idt.c b/arch/x86/kernel/idt.c
index 6107ee1cb8d5..723fa9782186 100644
--- a/arch/x86/kernel/idt.c
+++ b/arch/x86/kernel/idt.c
@@ -225,7 +225,7 @@ idt_setup_from_table(gate_desc *idt, const struct idt_data *t, int size, bool sy
 		idt_init_desc(&desc, t);
 		write_idt_entry(idt, t->vector, &desc);
 		if (sys)
-			set_bit(t->vector, used_vectors);
+			set_bit(t->vector, system_vectors);
 	}
 }
 
@@ -313,14 +313,14 @@ void __init idt_setup_apic_and_irq_gates(void)
 
 	idt_setup_from_table(idt_table, apic_idts, ARRAY_SIZE(apic_idts), true);
 
-	for_each_clear_bit_from(i, used_vectors, FIRST_SYSTEM_VECTOR) {
+	for_each_clear_bit_from(i, system_vectors, FIRST_SYSTEM_VECTOR) {
 		entry = irq_entries_start + 8 * (i - FIRST_EXTERNAL_VECTOR);
 		set_intr_gate(i, entry);
 	}
 
-	for_each_clear_bit_from(i, used_vectors, NR_VECTORS) {
+	for_each_clear_bit_from(i, system_vectors, NR_VECTORS) {
 #ifdef CONFIG_X86_LOCAL_APIC
-		set_bit(i, used_vectors);
+		set_bit(i, system_vectors);
 		set_intr_gate(i, spurious_interrupt);
 #else
 		entry = irq_entries_start + 8 * (i - FIRST_EXTERNAL_VECTOR);
@@ -358,7 +358,7 @@ void idt_invalidate(void *addr)
 
 void __init update_intr_gate(unsigned int n, const void *addr)
 {
-	if (WARN_ON_ONCE(!test_bit(n, used_vectors)))
+	if (WARN_ON_ONCE(!test_bit(n, system_vectors)))
 		return;
 	set_intr_gate(n, addr);
 }
@@ -366,6 +366,6 @@ void __init update_intr_gate(unsigned int n, const void *addr)
 void alloc_intr_gate(unsigned int n, const void *addr)
 {
 	BUG_ON(n < FIRST_SYSTEM_VECTOR);
-	if (!test_and_set_bit(n, used_vectors))
+	if (!test_and_set_bit(n, system_vectors))
 		set_intr_gate(n, addr);
 }
-- 
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