diff options
author | Ben Hutchings <ben@decadent.org.uk> | 2018-11-11 01:02:49 +0000 |
---|---|---|
committer | Ben Hutchings <ben@decadent.org.uk> | 2018-11-20 18:06:03 +0000 |
commit | 9dabb3a0055ed66d84a492b536a35cecf8c5af70 (patch) | |
tree | 70fc2d31c5bf13db9d0a7cc3b7f223fb2ba82bd3 | |
parent | 16d44afca3872baa1ff5f506afc525c90aa8b798 (diff) |
x86/apic: Fix build failure with X86_IO_APIC disabled
My backport of commit 2e63ad4bd5dd "x86/apic: Do not init irq
remapping if ioapic is disabled" added an unconditional use of
skip_ioapic_setup. Enabling X86_LOCAL_APIC but not X86_IO_APIC
results in a build failure.
This configuration was made impossible by commit b1da1e715d4f
"x86/Kconfig: Simplify X86_IO_APIC dependencies", but that seems to
depend on additional changes that aren't suitable for stable.
The function that was changed, enable_IR_x2apic(), is only used in
64-bit configurations where CONFIG_X86_IO_APIC is always enabled. So
extend the #ifdef CONFIG_X86_64 section to include this function.
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
-rw-r--r-- | arch/x86/kernel/apic/apic.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 42937ccb8573..23604cda2178 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -1609,6 +1609,8 @@ int __init enable_IR(void) return -1; } +#ifdef CONFIG_X86_64 + void __init enable_IR_x2apic(void) { unsigned long flags; @@ -1683,7 +1685,6 @@ skip_x2apic: local_irq_restore(flags); } -#ifdef CONFIG_X86_64 /* * Detect and enable local APICs on non-SMP boards. * Original code written by Keir Fraser. |