To prepare for the addition of support for MADT wakeup structure version
1, it is necessary to provide more appropriate names for the fields in
the structure.
The field 'mailbox_version' renamed as 'version'. This field signifies
the version of the structure and the related protocols, rather than the
version of the mailbox. This field has not been utilized in the code
thus far.
The field 'base_address' renamed as 'mailbox_address' to clarify the
kind of address it represents. In version 1, the structure includes the
reset vector address. Clear and distinct naming helps to prevent any
confusion.
Signed-off-by: Kirill A. Shutemov <[email protected]>
Reviewed-by: Kai Huang <[email protected]>
Reviewed-by: Kuppuswamy Sathyanarayanan <[email protected]>
Reviewed-by: Thomas Gleixner <[email protected]>
---
arch/x86/kernel/acpi/madt_wakeup.c | 2 +-
include/acpi/actbl2.h | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/x86/kernel/acpi/madt_wakeup.c b/arch/x86/kernel/acpi/madt_wakeup.c
index d222be8d7a07..004801b9b151 100644
--- a/arch/x86/kernel/acpi/madt_wakeup.c
+++ b/arch/x86/kernel/acpi/madt_wakeup.c
@@ -75,7 +75,7 @@ int __init acpi_parse_mp_wake(union acpi_subtable_headers *header,
acpi_table_print_madt_entry(&header->common);
- acpi_mp_wake_mailbox_paddr = mp_wake->base_address;
+ acpi_mp_wake_mailbox_paddr = mp_wake->mailbox_address;
cpu_hotplug_disable_offlining();
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index 9775384d61c6..e1a395af7591 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -1117,9 +1117,9 @@ struct acpi_madt_generic_translator {
struct acpi_madt_multiproc_wakeup {
struct acpi_subtable_header header;
- u16 mailbox_version;
+ u16 version;
u32 reserved; /* reserved - must be zero */
- u64 base_address;
+ u64 mailbox_address;
};
#define ACPI_MULTIPROC_WAKEUP_MB_OS_SIZE 2032
--
2.43.0