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authorBaoquan He <bhe@redhat.com>2018-02-14 06:46:55 +0100
committerIngo Molnar <mingo@kernel.org>2018-02-17 11:47:45 +0100
commit51b146c572201e3c368e0baa3e565760aefcf25f (patch)
tree8f0cc9152fcefb4ea9201970d75af2bbf7357882 /drivers/iommu/irq_remapping.c
parentx86/apic: Remove the (now) unused disable_IO_APIC() function (diff)
downloadlinux-51b146c572201e3c368e0baa3e565760aefcf25f.tar.xz
linux-51b146c572201e3c368e0baa3e565760aefcf25f.zip
x86/apic: Rename variables and functions related to x86_io_apic_ops
The names of x86_io_apic_ops and its two member variables are misleading: The ->read() member is to read IO_APIC reg, while ->disable() which is called by native_disable_io_apic()/irq_remapping_disable_io_apic() is actually used to restore boot IRQ mode, not to disable the IO-APIC. So rename x86_io_apic_ops to 'x86_apic_ops' since it doesn't only handle the IO-APIC, but also the local APIC. Also rename its member variables and the related callbacks. Signed-off-by: Baoquan He <bhe@redhat.com> Reviewed-by: Eric W. Biederman <ebiederm@xmission.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: douly.fnst@cn.fujitsu.com Cc: joro@8bytes.org Cc: prarit@redhat.com Cc: uobergfe@redhat.com Link: http://lkml.kernel.org/r/20180214054656.3780-6-bhe@redhat.com [ Rewrote the changelog. ] Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/iommu/irq_remapping.c')
-rw-r--r--drivers/iommu/irq_remapping.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iommu/irq_remapping.c b/drivers/iommu/irq_remapping.c
index 49721b4e1975..496deee3ae3a 100644
--- a/drivers/iommu/irq_remapping.c
+++ b/drivers/iommu/irq_remapping.c
@@ -27,7 +27,7 @@ int disable_irq_post = 0;
static int disable_irq_remap;
static struct irq_remap_ops *remap_ops;
-static void irq_remapping_disable_io_apic(void)
+static void irq_remapping_restore_boot_irq_mode(void)
{
/*
* With interrupt-remapping, for now we will use virtual wire A
@@ -42,7 +42,7 @@ static void irq_remapping_disable_io_apic(void)
static void __init irq_remapping_modify_x86_ops(void)
{
- x86_io_apic_ops.disable = irq_remapping_disable_io_apic;
+ x86_apic_ops.restore = irq_remapping_restore_boot_irq_mode;
}
static __init int setup_nointremap(char *str)