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authorJuergen Gross <jgross@suse.com>2018-02-19 11:09:05 +0100
committerIngo Molnar <mingo@kernel.org>2018-02-26 08:43:20 +0100
commit038bac2b02989acf1fc938cedcb7944c02672b9f (patch)
treea3fc8085d8b81423a3bf1adc70a642b0781bcdd4 /arch/x86/kernel/x86_init.c
parentdfc9327ab7c99bc13e12106448615efba833886b (diff)
x86/acpi: Add a new x86_init_acpi structure to x86_init_ops
Add a new struct x86_init_acpi to x86_init_ops. For now it contains only one init function to get the RSDP table address. Signed-off-by: Juergen Gross <jgross@suse.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Cc: Borislav Petkov <bp@alien8.de> Cc: Eric Biederman <ebiederm@xmission.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Kees Cook <keescook@chromium.org> Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: boris.ostrovsky@oracle.com Cc: lenb@kernel.org Cc: linux-acpi@vger.kernel.org Cc: xen-devel@lists.xenproject.org Link: http://lkml.kernel.org/r/20180219100906.14265-3-jgross@suse.com 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.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c
index 1151ccd72ce9..9e4e994a4836 100644
--- a/arch/x86/kernel/x86_init.c
+++ b/arch/x86/kernel/x86_init.c
@@ -30,6 +30,7 @@ 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) { }
+u64 u64_x86_init_noop(void) { return 0; }
/*
* The platform setup functions are preset with the default functions
@@ -91,6 +92,10 @@ 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,
+ },
};
struct x86_cpuinit_ops x86_cpuinit = {