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author | Juergen Gross <jgross@suse.com> | 2018-02-19 11:09:05 +0100 |
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committer | Ingo Molnar <mingo@kernel.org> | 2018-02-26 08:43:20 +0100 |
commit | 038bac2b02989acf1fc938cedcb7944c02672b9f (patch) | |
tree | a3fc8085d8b81423a3bf1adc70a642b0781bcdd4 /arch/x86/kernel/x86_init.c | |
parent | acpi: Introduce acpi_arch_get_root_pointer() for getting rsdp address (diff) | |
download | linux-038bac2b02989acf1fc938cedcb7944c02672b9f.tar.xz linux-038bac2b02989acf1fc938cedcb7944c02672b9f.zip |
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.c | 5 |
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 = { |