[patch 54/58] x86/xen/apic: Mark apic __ro_after_init

From: Thomas Gleixner
Date: Mon Jul 17 2023 - 19:20:47 EST


Nothing can change it post init.

While at it mop up the whitespace damage which causes eyebleed due to an
editor which is highlighting it.

Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Juergen Gross <jgross@xxxxxxxx>
---
arch/x86/xen/apic.c | 24 ++++++++++++------------
1 file changed, 12 insertions(+), 12 deletions(-)

--- a/arch/x86/xen/apic.c
+++ b/arch/x86/xen/apic.c
@@ -123,9 +123,9 @@ static int xen_cpu_present_to_apicid(int
return BAD_APICID;
}

-static struct apic xen_pv_apic = {
- .name = "Xen PV",
- .probe = xen_apic_probe_pv,
+static struct apic xen_pv_apic __ro_after_init = {
+ .name = "Xen PV",
+ .probe = xen_apic_probe_pv,
.acpi_madt_oem_check = xen_madt_oem_check,

/* .delivery_mode and .dest_mode_logical not used by XENPV */
@@ -138,24 +138,24 @@ static struct apic xen_pv_apic = {
.phys_pkg_id = xen_phys_pkg_id, /* detect_ht */

.max_apic_id = UINT_MAX,
- .get_apic_id = xen_get_apic_id,
- .set_apic_id = xen_set_apic_id, /* Can be NULL on 32-bit. */
+ .get_apic_id = xen_get_apic_id,
+ .set_apic_id = xen_set_apic_id, /* Can be NULL on 32-bit. */

.calc_dest_apicid = apic_flat_calc_apicid,

#ifdef CONFIG_SMP
- .send_IPI_mask = xen_send_IPI_mask,
- .send_IPI_mask_allbutself = xen_send_IPI_mask_allbutself,
- .send_IPI_allbutself = xen_send_IPI_allbutself,
- .send_IPI_all = xen_send_IPI_all,
- .send_IPI_self = xen_send_IPI_self,
+ .send_IPI_mask = xen_send_IPI_mask,
+ .send_IPI_mask_allbutself = xen_send_IPI_mask_allbutself,
+ .send_IPI_allbutself = xen_send_IPI_allbutself,
+ .send_IPI_all = xen_send_IPI_all,
+ .send_IPI_self = xen_send_IPI_self,
#endif
.read = xen_apic_read,
.write = xen_apic_write,
.eoi = xen_apic_eoi,

- .icr_read = xen_apic_icr_read,
- .icr_write = xen_apic_icr_write,
+ .icr_read = xen_apic_icr_read,
+ .icr_write = xen_apic_icr_write,
};

static void __init xen_apic_check(void)