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authorIngo Molnar <mingo@kernel.org>2018-04-12 09:42:34 +0200
committerIngo Molnar <mingo@kernel.org>2018-04-12 09:42:34 +0200
commitef389b734691cdc8beb009dd402135dcdcb86a56 (patch)
tree9523a37db93cb7c7874a5f18b4d9a7014898b814 /arch/x86/kernel/x86_init.c
parenta774635db5c430cbf21fa5d2f2df3d23aaa8e782 (diff)
parentc76fc98260751e71c884dc1a18a07e427ef033b5 (diff)
Merge branch 'WIP.x86/asm' into x86/urgent, because the topic is ready
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/x86_init.c')
-rw-r--r--arch/x86/kernel/x86_init.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c
index 1151ccd72ce9..ebda84a91510 100644
--- a/arch/x86/kernel/x86_init.c
+++ b/arch/x86/kernel/x86_init.c
@@ -8,6 +8,7 @@
#include <linux/export.h>
#include <linux/pci.h>
+#include <asm/acpi.h>
#include <asm/bios_ebda.h>
#include <asm/paravirt.h>
#include <asm/pci_x86.h>
@@ -26,10 +27,11 @@
void x86_init_noop(void) { }
void __init x86_init_uint_noop(unsigned int unused) { }
-int __init iommu_init_noop(void) { return 0; }
-void iommu_shutdown_noop(void) { }
-bool __init bool_x86_init_noop(void) { return false; }
-void x86_op_int_noop(int cpu) { }
+static int __init iommu_init_noop(void) { return 0; }
+static void iommu_shutdown_noop(void) { }
+static bool __init bool_x86_init_noop(void) { return false; }
+static void x86_op_int_noop(int cpu) { }
+static u64 u64_x86_init_noop(void) { return 0; }
/*
* The platform setup functions are preset with the default functions
@@ -91,6 +93,11 @@ struct x86_init_ops x86_init __initdata = {
.x2apic_available = bool_x86_init_noop,
.init_mem_mapping = x86_init_noop,
},
+
+ .acpi = {
+ .get_root_pointer = u64_x86_init_noop,
+ .reduced_hw_early_init = acpi_generic_reduced_hw_init,
+ },
};
struct x86_cpuinit_ops x86_cpuinit = {
@@ -146,7 +153,7 @@ void arch_restore_msi_irqs(struct pci_dev *dev)
}
#endif
-struct x86_io_apic_ops x86_io_apic_ops __ro_after_init = {
- .read = native_io_apic_read,
- .disable = native_disable_io_apic,
+struct x86_apic_ops x86_apic_ops __ro_after_init = {
+ .io_apic_read = native_io_apic_read,
+ .restore = native_restore_boot_irq_mode,
};