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-rw-r--r--arch/x86/include/asm/apic.h8
-rw-r--r--arch/x86/include/asm/mpspec.h2
-rw-r--r--arch/x86/include/asm/processor.h4
-rw-r--r--arch/x86/include/asm/smp.h2
-rw-r--r--arch/x86/kernel/apic/apic.c16
-rw-r--r--arch/x86/kernel/apic/ipi.c5
-rw-r--r--arch/x86/kernel/kvm.c6
-rw-r--r--arch/x86/mm/numa.c4
8 files changed, 24 insertions, 23 deletions
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index 5af4ec1a0f71..a7ac05ce9ac5 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -54,7 +54,7 @@ extern int local_apic_timer_c2_ok;
extern bool apic_is_disabled;
extern unsigned int lapic_timer_period;
-extern int cpuid_to_apicid[];
+extern u32 cpuid_to_apicid[];
extern enum apic_intr_mode_id apic_intr_mode;
enum apic_intr_mode_id {
@@ -517,9 +517,9 @@ extern void generic_bigsmp_probe(void);
extern struct apic apic_noop;
-static inline unsigned int read_apic_id(void)
+static inline u32 read_apic_id(void)
{
- unsigned int reg = apic_read(APIC_ID);
+ u32 reg = apic_read(APIC_ID);
return apic->get_apic_id(reg);
}
@@ -544,7 +544,7 @@ extern int default_cpu_present_to_apicid(int mps_cpu);
#else /* CONFIG_X86_LOCAL_APIC */
-static inline unsigned int read_apic_id(void) { return 0; }
+static inline u32 read_apic_id(void) { return 0; }
#endif /* !CONFIG_X86_LOCAL_APIC */
diff --git a/arch/x86/include/asm/mpspec.h b/arch/x86/include/asm/mpspec.h
index f46df8349e86..4b0f98a8d338 100644
--- a/arch/x86/include/asm/mpspec.h
+++ b/arch/x86/include/asm/mpspec.h
@@ -37,7 +37,7 @@ extern int mp_bus_id_to_type[MAX_MP_BUSSES];
extern DECLARE_BITMAP(mp_bus_not_pci, MAX_MP_BUSSES);
-extern unsigned int boot_cpu_physical_apicid;
+extern u32 boot_cpu_physical_apicid;
extern u8 boot_cpu_apic_version;
#ifdef CONFIG_X86_LOCAL_APIC
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index d529d8a9ab5e..ffd03123b739 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -693,12 +693,12 @@ extern int set_tsc_mode(unsigned int val);
DECLARE_PER_CPU(u64, msr_misc_features_shadow);
-static inline u16 per_cpu_llc_id(unsigned int cpu)
+static inline u32 per_cpu_llc_id(unsigned int cpu)
{
return per_cpu(cpu_info.topo.llc_id, cpu);
}
-static inline u16 per_cpu_l2c_id(unsigned int cpu)
+static inline u32 per_cpu_l2c_id(unsigned int cpu)
{
return per_cpu(cpu_info.topo.l2c_id, cpu);
}
diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h
index b291db463b1d..eb74097f4330 100644
--- a/arch/x86/include/asm/smp.h
+++ b/arch/x86/include/asm/smp.h
@@ -18,7 +18,7 @@ DECLARE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_die_map);
DECLARE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_llc_shared_map);
DECLARE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_l2c_shared_map);
-DECLARE_EARLY_PER_CPU_READ_MOSTLY(u16, x86_cpu_to_apicid);
+DECLARE_EARLY_PER_CPU_READ_MOSTLY(u32, x86_cpu_to_apicid);
DECLARE_EARLY_PER_CPU_READ_MOSTLY(u32, x86_cpu_to_acpiid);
struct task_struct;
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index d2b1d60c752a..41093cf20acd 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -72,7 +72,7 @@ unsigned int num_processors;
unsigned disabled_cpus;
/* Processor that is doing the boot up */
-unsigned int boot_cpu_physical_apicid __ro_after_init = BAD_APICID;
+u32 boot_cpu_physical_apicid __ro_after_init = BAD_APICID;
EXPORT_SYMBOL_GPL(boot_cpu_physical_apicid);
u8 boot_cpu_apic_version __ro_after_init;
@@ -87,7 +87,7 @@ physid_mask_t phys_cpu_present_map;
* disable_cpu_apicid=<int>, mostly used for the kdump 2nd kernel to
* avoid undefined behaviour caused by sending INIT from AP to BSP.
*/
-static unsigned int disabled_cpu_apicid __ro_after_init = BAD_APICID;
+static u32 disabled_cpu_apicid __ro_after_init = BAD_APICID;
/*
* This variable controls which CPUs receive external NMIs. By default,
@@ -111,7 +111,7 @@ static inline bool apic_accessible(void)
/*
* Map cpu index to physical APIC ID
*/
-DEFINE_EARLY_PER_CPU_READ_MOSTLY(u16, x86_cpu_to_apicid, BAD_APICID);
+DEFINE_EARLY_PER_CPU_READ_MOSTLY(u32, x86_cpu_to_apicid, BAD_APICID);
DEFINE_EARLY_PER_CPU_READ_MOSTLY(u32, x86_cpu_to_acpiid, U32_MAX);
EXPORT_EARLY_PER_CPU_SYMBOL(x86_cpu_to_apicid);
EXPORT_EARLY_PER_CPU_SYMBOL(x86_cpu_to_acpiid);
@@ -1765,7 +1765,7 @@ static void __x2apic_enable(void)
static int __init setup_nox2apic(char *str)
{
if (x2apic_enabled()) {
- int apicid = native_apic_msr_read(APIC_ID);
+ u32 apicid = native_apic_msr_read(APIC_ID);
if (apicid >= 255) {
pr_warn("Apicid: %08x, cannot enforce nox2apic\n",
@@ -2318,11 +2318,11 @@ static int nr_logical_cpuids = 1;
/*
* Used to store mapping between logical CPU IDs and APIC IDs.
*/
-int cpuid_to_apicid[] = { [0 ... NR_CPUS - 1] = BAD_APICID, };
+u32 cpuid_to_apicid[] = { [0 ... NR_CPUS - 1] = BAD_APICID, };
bool arch_match_cpu_phys_id(int cpu, u64 phys_id)
{
- return phys_id == cpuid_to_apicid[cpu];
+ return phys_id == (u64)cpuid_to_apicid[cpu];
}
#ifdef CONFIG_SMP
@@ -2391,7 +2391,7 @@ static int allocate_logical_cpuid(int apicid)
return nr_logical_cpuids++;
}
-static void cpu_update_apic(int cpu, int apicid)
+static void cpu_update_apic(int cpu, u32 apicid)
{
#if defined(CONFIG_SMP) || defined(CONFIG_X86_64)
early_per_cpu(x86_cpu_to_apicid, cpu) = apicid;
@@ -2544,7 +2544,7 @@ static struct {
*/
int active;
/* r/w apic fields */
- unsigned int apic_id;
+ u32 apic_id;
unsigned int apic_taskpri;
unsigned int apic_ldr;
unsigned int apic_dfr;
diff --git a/arch/x86/kernel/apic/ipi.c b/arch/x86/kernel/apic/ipi.c
index a44ba7209ef3..0078730a512e 100644
--- a/arch/x86/kernel/apic/ipi.c
+++ b/arch/x86/kernel/apic/ipi.c
@@ -281,7 +281,7 @@ void default_send_IPI_mask_logical(const struct cpumask *cpumask, int vector)
}
#ifdef CONFIG_SMP
-static int convert_apicid_to_cpu(int apic_id)
+static int convert_apicid_to_cpu(u32 apic_id)
{
int i;
@@ -294,7 +294,8 @@ static int convert_apicid_to_cpu(int apic_id)
int safe_smp_processor_id(void)
{
- int apicid, cpuid;
+ u32 apicid;
+ int cpuid;
if (!boot_cpu_has(X86_FEATURE_APIC))
return 0;
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
index b8ab9ee5896c..0ddb3bd0f1aa 100644
--- a/arch/x86/kernel/kvm.c
+++ b/arch/x86/kernel/kvm.c
@@ -500,13 +500,13 @@ static bool pv_sched_yield_supported(void)
static void __send_ipi_mask(const struct cpumask *mask, int vector)
{
unsigned long flags;
- int cpu, apic_id, icr;
- int min = 0, max = 0;
+ int cpu, min = 0, max = 0;
#ifdef CONFIG_X86_64
__uint128_t ipi_bitmap = 0;
#else
u64 ipi_bitmap = 0;
#endif
+ u32 apic_id, icr;
long ret;
if (cpumask_empty(mask))
@@ -1028,8 +1028,8 @@ arch_initcall(activate_jump_labels);
/* Kick a cpu by its apicid. Used to wake up a halted vcpu */
static void kvm_kick_cpu(int cpu)
{
- int apicid;
unsigned long flags = 0;
+ u32 apicid;
apicid = per_cpu(x86_cpu_to_apicid, cpu);
kvm_hypercall2(KVM_HC_KICK_CPU, flags, apicid);
diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c
index 2aadb2019b4f..02ee0d115e71 100644
--- a/arch/x86/mm/numa.c
+++ b/arch/x86/mm/numa.c
@@ -56,7 +56,7 @@ s16 __apicid_to_node[MAX_LOCAL_APIC] = {
int numa_cpu_node(int cpu)
{
- int apicid = early_per_cpu(x86_cpu_to_apicid, cpu);
+ u32 apicid = early_per_cpu(x86_cpu_to_apicid, cpu);
if (apicid != BAD_APICID)
return __apicid_to_node[apicid];
@@ -786,7 +786,7 @@ void __init init_gi_nodes(void)
void __init init_cpu_to_node(void)
{
int cpu;
- u16 *cpu_to_apicid = early_per_cpu_ptr(x86_cpu_to_apicid);
+ u32 *cpu_to_apicid = early_per_cpu_ptr(x86_cpu_to_apicid);
BUG_ON(cpu_to_apicid == NULL);
generated by cgit (git 2.34.1) at 2025-06-10 17:44:51 +0000