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Message-ID: <20230724132046.268860951@linutronix.de>
Date: Mon, 24 Jul 2023 15:34:32 +0200 (CEST)
From: Thomas Gleixner <tglx@...utronix.de>
To: LKML <linux-kernel@...r.kernel.org>
Cc: x86@...nel.org, Andrew Cooper <andrew.cooper3@...rix.com>,
Tom Lendacky <thomas.lendacky@....com>,
Paolo Bonzini <pbonzini@...hat.com>,
Wei Liu <wei.liu@...nel.org>,
Arjan van de Ven <arjan@...ux.intel.com>,
Juergen Gross <jgross@...e.com>,
Michael Kelley <mikelley@...rosoft.com>,
Peter Keresztes Schmidt <peter@...esztesschmidt.de>,
"Peter Zijlstra (Intel)" <peterz@...radead.org>
Subject: [patch V2 28/58] x86/apic: Nuke apic::apicid_to_cpu_present()
This is only used on 32bit and is a wrapper around
physid_set_mask_of_physid() in all 32bit APIC drivers.
Remove the callback and use physid_set_mask_of_physid() in the code
directly,
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Acked-by: Peter Zijlstra (Intel) <peterz@...radead.org>
---
arch/x86/include/asm/apic.h | 1 -
arch/x86/kernel/apic/apic_flat_64.c | 2 --
arch/x86/kernel/apic/apic_noop.c | 1 -
arch/x86/kernel/apic/apic_numachip.c | 2 --
arch/x86/kernel/apic/bigsmp_32.c | 1 -
arch/x86/kernel/apic/io_apic.c | 11 +++++------
arch/x86/kernel/apic/probe_32.c | 1 -
arch/x86/kernel/apic/x2apic_cluster.c | 1 -
arch/x86/kernel/apic/x2apic_phys.c | 1 -
arch/x86/kernel/apic/x2apic_uv_x.c | 1 -
arch/x86/xen/apic.c | 1 -
11 files changed, 5 insertions(+), 18 deletions(-)
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -304,7 +304,6 @@ struct apic {
void (*ioapic_phys_id_map)(physid_mask_t *phys_map, physid_mask_t *retmap);
void (*setup_apic_routing)(void);
int (*cpu_present_to_apicid)(int mps_cpu);
- void (*apicid_to_cpu_present)(int phys_apicid, physid_mask_t *retmap);
int (*phys_pkg_id)(int cpuid_apic, int index_msb);
u32 (*get_apic_id)(unsigned long x);
--- a/arch/x86/kernel/apic/apic_flat_64.c
+++ b/arch/x86/kernel/apic/apic_flat_64.c
@@ -103,7 +103,6 @@ static struct apic apic_flat __ro_after_
.ioapic_phys_id_map = NULL,
.setup_apic_routing = NULL,
.cpu_present_to_apicid = default_cpu_present_to_apicid,
- .apicid_to_cpu_present = NULL,
.phys_pkg_id = flat_phys_pkg_id,
.get_apic_id = flat_get_apic_id,
@@ -181,7 +180,6 @@ static struct apic apic_physflat __ro_af
.ioapic_phys_id_map = NULL,
.setup_apic_routing = NULL,
.cpu_present_to_apicid = default_cpu_present_to_apicid,
- .apicid_to_cpu_present = NULL,
.phys_pkg_id = flat_phys_pkg_id,
.get_apic_id = flat_get_apic_id,
--- a/arch/x86/kernel/apic/apic_noop.c
+++ b/arch/x86/kernel/apic/apic_noop.c
@@ -96,7 +96,6 @@ struct apic apic_noop __ro_after_init =
.ioapic_phys_id_map = default_ioapic_phys_id_map,
.setup_apic_routing = NULL,
.cpu_present_to_apicid = default_cpu_present_to_apicid,
- .apicid_to_cpu_present = physid_set_mask_of_physid,
.phys_pkg_id = noop_phys_pkg_id,
--- a/arch/x86/kernel/apic/apic_numachip.c
+++ b/arch/x86/kernel/apic/apic_numachip.c
@@ -255,7 +255,6 @@ static const struct apic apic_numachip1
.ioapic_phys_id_map = NULL,
.setup_apic_routing = NULL,
.cpu_present_to_apicid = default_cpu_present_to_apicid,
- .apicid_to_cpu_present = NULL,
.phys_pkg_id = numachip_phys_pkg_id,
.get_apic_id = numachip1_get_apic_id,
@@ -299,7 +298,6 @@ static const struct apic apic_numachip2
.ioapic_phys_id_map = NULL,
.setup_apic_routing = NULL,
.cpu_present_to_apicid = default_cpu_present_to_apicid,
- .apicid_to_cpu_present = NULL,
.phys_pkg_id = numachip_phys_pkg_id,
.get_apic_id = numachip2_get_apic_id,
--- a/arch/x86/kernel/apic/bigsmp_32.c
+++ b/arch/x86/kernel/apic/bigsmp_32.c
@@ -103,7 +103,6 @@ static struct apic apic_bigsmp __ro_afte
.ioapic_phys_id_map = bigsmp_ioapic_phys_id_map,
.setup_apic_routing = bigsmp_setup_apic_routing,
.cpu_present_to_apicid = default_cpu_present_to_apicid,
- .apicid_to_cpu_present = physid_set_mask_of_physid,
.phys_pkg_id = bigsmp_phys_pkg_id,
.get_apic_id = bigsmp_get_apic_id,
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -1512,11 +1512,10 @@ void __init setup_ioapic_ids_from_mpc_no
ioapics[ioapic_idx].mp_config.apicid = i;
} else {
physid_mask_t tmp;
- apic->apicid_to_cpu_present(mpc_ioapic_id(ioapic_idx),
- &tmp);
- apic_printk(APIC_VERBOSE, "Setting %d in the "
- "phys_id_present_map\n",
- mpc_ioapic_id(ioapic_idx));
+
+ physid_set_mask_of_physid(mpc_ioapic_id(ioapic_idx), &tmp);
+ apic_printk(APIC_VERBOSE, "Setting %d in the phys_id_present_map\n",
+ mpc_ioapic_id(ioapic_idx));
physids_or(phys_id_present_map, phys_id_present_map, tmp);
}
@@ -2546,7 +2545,7 @@ static int io_apic_get_unique_id(int ioa
apic_id = i;
}
- apic->apicid_to_cpu_present(apic_id, &tmp);
+ physid_set_mask_of_physid(apic_id, &tmp);
physids_or(apic_id_map, apic_id_map, tmp);
if (reg_00.bits.ID != apic_id) {
--- a/arch/x86/kernel/apic/probe_32.c
+++ b/arch/x86/kernel/apic/probe_32.c
@@ -60,7 +60,6 @@ static struct apic apic_default __ro_aft
.ioapic_phys_id_map = default_ioapic_phys_id_map,
.setup_apic_routing = setup_apic_flat_routing,
.cpu_present_to_apicid = default_cpu_present_to_apicid,
- .apicid_to_cpu_present = physid_set_mask_of_physid,
.phys_pkg_id = default_phys_pkg_id,
.get_apic_id = default_get_apic_id,
--- a/arch/x86/kernel/apic/x2apic_cluster.c
+++ b/arch/x86/kernel/apic/x2apic_cluster.c
@@ -249,7 +249,6 @@ static struct apic apic_x2apic_cluster _
.ioapic_phys_id_map = NULL,
.setup_apic_routing = NULL,
.cpu_present_to_apicid = default_cpu_present_to_apicid,
- .apicid_to_cpu_present = NULL,
.phys_pkg_id = x2apic_phys_pkg_id,
.get_apic_id = x2apic_get_apic_id,
--- a/arch/x86/kernel/apic/x2apic_phys.c
+++ b/arch/x86/kernel/apic/x2apic_phys.c
@@ -168,7 +168,6 @@ static struct apic apic_x2apic_phys __ro
.ioapic_phys_id_map = NULL,
.setup_apic_routing = NULL,
.cpu_present_to_apicid = default_cpu_present_to_apicid,
- .apicid_to_cpu_present = NULL,
.phys_pkg_id = x2apic_phys_pkg_id,
.get_apic_id = x2apic_get_apic_id,
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -840,7 +840,6 @@ static struct apic apic_x2apic_uv_x __ro
.ioapic_phys_id_map = NULL,
.setup_apic_routing = NULL,
.cpu_present_to_apicid = default_cpu_present_to_apicid,
- .apicid_to_cpu_present = NULL,
.phys_pkg_id = uv_phys_pkg_id,
.get_apic_id = x2apic_get_apic_id,
--- a/arch/x86/xen/apic.c
+++ b/arch/x86/xen/apic.c
@@ -152,7 +152,6 @@ static struct apic xen_pv_apic = {
.ioapic_phys_id_map = default_ioapic_phys_id_map, /* Used on 32-bit */
.setup_apic_routing = NULL,
.cpu_present_to_apicid = xen_cpu_present_to_apicid,
- .apicid_to_cpu_present = physid_set_mask_of_physid, /* Used on 32-bit */
.phys_pkg_id = xen_phys_pkg_id, /* detect_ht */
.get_apic_id = xen_get_apic_id,
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