lkml.org 
[lkml]   [2023]   [Nov]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    From
    SubjectRe: [PATCHv3 02/14] x86/apic: Mark acpi_mp_wake_* variables as __ro_after_init
    Date
    On Wed, 2023-11-15 at 15:00 +0300, Kirill A. Shutemov wrote:
    > acpi_mp_wake_mailbox_paddr and acpi_mp_wake_mailbox initialized once
    > during ACPI MADT init and never changed.
    >
    > Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
    > ---
    > arch/x86/kernel/acpi/madt_wakeup.c | 4 ++--
    > 1 file changed, 2 insertions(+), 2 deletions(-)
    >
    > diff --git a/arch/x86/kernel/acpi/madt_wakeup.c b/arch/x86/kernel/acpi/madt_wakeup.c
    > index f4be492b7e4c..38ffd4524e44 100644
    > --- a/arch/x86/kernel/acpi/madt_wakeup.c
    > +++ b/arch/x86/kernel/acpi/madt_wakeup.c
    > @@ -5,10 +5,10 @@
    > #include <asm/processor.h>
    >
    > /* Physical address of the Multiprocessor Wakeup Structure mailbox */
    > -static u64 acpi_mp_wake_mailbox_paddr;
    > +static u64 acpi_mp_wake_mailbox_paddr __ro_after_init;
    >
    > /* Virtual address of the Multiprocessor Wakeup Structure mailbox */
    > -static struct acpi_madt_multiproc_wakeup_mailbox *acpi_mp_wake_mailbox;
    > +static struct acpi_madt_multiproc_wakeup_mailbox *acpi_mp_wake_mailbox __ro_after_init;
    >
    > static int acpi_wakeup_cpu(u32 apicid, unsigned long start_ip)
    > {

    Reviewed-by: Kai Huang <kai.huang@intel.com>

    \
     
     \ /
      Last update: 2023-11-21 03:09    [W:3.060 / U:0.048 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site