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| author | Thomas Gleixner <tglx@linutronix.de> | 2017-09-14 00:29:26 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-09-25 21:51:52 +0300 |
| commit | 7854f82293e99f6bb3df793a2f579db4670ba71b (patch) | |
| tree | 39634f7579c86e3962725c32ced309f6bf60921a /arch/x86/kernel/idt.c | |
| parent | c1d1ee9ac1793d939ba1a1322767cc5f77a5b8fe (diff) | |
| download | linux-7854f82293e99f6bb3df793a2f579db4670ba71b.tar.xz | |
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
Diffstat (limited to 'arch/x86/kernel/idt.c')
| -rw-r--r-- | arch/x86/kernel/idt.c | 12 |
1 files changed, 6 insertions, 6 deletions
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); } |