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-rw-r--r--arch/x86/kernel/apic/apic.c8
-rw-r--r--arch/x86/kernel/apic/apic_flat_64.c2
-rw-r--r--arch/x86/kernel/apic/apic_noop.c1
-rw-r--r--arch/x86/kernel/apic/apic_numachip.c2
-rw-r--r--arch/x86/kernel/apic/bigsmp_32.c1
-rw-r--r--arch/x86/kernel/apic/io_apic.c23
-rw-r--r--arch/x86/kernel/apic/probe_32.c1
-rw-r--r--arch/x86/kernel/apic/x2apic_cluster.c1
-rw-r--r--arch/x86/kernel/apic/x2apic_phys.c1
-rw-r--r--arch/x86/kernel/apic/x2apic_uv_x.c5
10 files changed, 17 insertions, 28 deletions
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 60078a67d7e3..ac8d8ad8b009 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -92,8 +92,10 @@ static int apic_extnmi = APIC_EXTNMI_BSP;
*/
DEFINE_EARLY_PER_CPU_READ_MOSTLY(u16, x86_cpu_to_apicid, BAD_APICID);
DEFINE_EARLY_PER_CPU_READ_MOSTLY(u16, x86_bios_cpu_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_bios_cpu_apicid);
+EXPORT_EARLY_PER_CPU_SYMBOL(x86_cpu_to_acpiid);
#ifdef CONFIG_X86_32
@@ -2045,7 +2047,7 @@ int generic_processor_info(int apicid, int version)
int thiscpu = max + disabled_cpus - 1;
pr_warning(
- "ACPI: NR_CPUS/possible_cpus limit of %i almost"
+ "APIC: NR_CPUS/possible_cpus limit of %i almost"
" reached. Keeping one slot for boot cpu."
" Processor %d/0x%x ignored.\n", max, thiscpu, apicid);
@@ -2057,7 +2059,7 @@ int generic_processor_info(int apicid, int version)
int thiscpu = max + disabled_cpus;
pr_warning(
- "ACPI: NR_CPUS/possible_cpus limit of %i reached."
+ "APIC: NR_CPUS/possible_cpus limit of %i reached."
" Processor %d/0x%x ignored.\n", max, thiscpu, apicid);
disabled_cpus++;
@@ -2085,7 +2087,7 @@ int generic_processor_info(int apicid, int version)
if (topology_update_package_map(apicid, cpu) < 0) {
int thiscpu = max + disabled_cpus;
- pr_warning("ACPI: Package limit reached. Processor %d/0x%x ignored.\n",
+ pr_warning("APIC: Package limit reached. Processor %d/0x%x ignored.\n",
thiscpu, apicid);
disabled_cpus++;
return -ENOSPC;
diff --git a/arch/x86/kernel/apic/apic_flat_64.c b/arch/x86/kernel/apic/apic_flat_64.c
index 76f89e2b245a..048747778d37 100644
--- a/arch/x86/kernel/apic/apic_flat_64.c
+++ b/arch/x86/kernel/apic/apic_flat_64.c
@@ -181,7 +181,6 @@ static struct apic apic_flat = {
.get_apic_id = flat_get_apic_id,
.set_apic_id = set_apic_id,
- .apic_id_mask = 0xFFu << 24,
.cpu_mask_to_apicid_and = flat_cpu_mask_to_apicid_and,
@@ -278,7 +277,6 @@ static struct apic apic_physflat = {
.get_apic_id = flat_get_apic_id,
.set_apic_id = set_apic_id,
- .apic_id_mask = 0xFFu << 24,
.cpu_mask_to_apicid_and = default_cpu_mask_to_apicid_and,
diff --git a/arch/x86/kernel/apic/apic_noop.c b/arch/x86/kernel/apic/apic_noop.c
index 13d19ed58514..2cebf59092d8 100644
--- a/arch/x86/kernel/apic/apic_noop.c
+++ b/arch/x86/kernel/apic/apic_noop.c
@@ -141,7 +141,6 @@ struct apic apic_noop = {
.get_apic_id = noop_get_apic_id,
.set_apic_id = NULL,
- .apic_id_mask = 0x0F << 24,
.cpu_mask_to_apicid_and = flat_cpu_mask_to_apicid_and,
diff --git a/arch/x86/kernel/apic/apic_numachip.c b/arch/x86/kernel/apic/apic_numachip.c
index ab5c2c685a3c..714d4fda0d52 100644
--- a/arch/x86/kernel/apic/apic_numachip.c
+++ b/arch/x86/kernel/apic/apic_numachip.c
@@ -269,7 +269,6 @@ static const struct apic apic_numachip1 __refconst = {
.get_apic_id = numachip1_get_apic_id,
.set_apic_id = numachip1_set_apic_id,
- .apic_id_mask = 0xffU << 24,
.cpu_mask_to_apicid_and = default_cpu_mask_to_apicid_and,
@@ -321,7 +320,6 @@ static const struct apic apic_numachip2 __refconst = {
.get_apic_id = numachip2_get_apic_id,
.set_apic_id = numachip2_set_apic_id,
- .apic_id_mask = 0xffU << 24,
.cpu_mask_to_apicid_and = default_cpu_mask_to_apicid_and,
diff --git a/arch/x86/kernel/apic/bigsmp_32.c b/arch/x86/kernel/apic/bigsmp_32.c
index cf9bd896c12d..06dbaa458bfe 100644
--- a/arch/x86/kernel/apic/bigsmp_32.c
+++ b/arch/x86/kernel/apic/bigsmp_32.c
@@ -171,7 +171,6 @@ static struct apic apic_bigsmp = {
.get_apic_id = bigsmp_get_apic_id,
.set_apic_id = NULL,
- .apic_id_mask = 0xFF << 24,
.cpu_mask_to_apicid_and = default_cpu_mask_to_apicid_and,
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 446702ed99dc..f072b9572634 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -981,7 +981,7 @@ static int alloc_irq_from_domain(struct irq_domain *domain, int ioapic, u32 gsi,
return __irq_domain_alloc_irqs(domain, irq, 1,
ioapic_alloc_attr_node(info),
- info, legacy);
+ info, legacy, NULL);
}
/*
@@ -1014,7 +1014,8 @@ static int alloc_isa_irq_from_domain(struct irq_domain *domain,
info->ioapic_pin))
return -ENOMEM;
} else {
- irq = __irq_domain_alloc_irqs(domain, irq, 1, node, info, true);
+ irq = __irq_domain_alloc_irqs(domain, irq, 1, node, info, true,
+ NULL);
if (irq >= 0) {
irq_data = irq_domain_get_irq_data(domain, irq);
data = irq_data->chip_data;
@@ -2567,29 +2568,25 @@ static struct resource * __init ioapic_setup_resources(void)
unsigned long n;
struct resource *res;
char *mem;
- int i, num = 0;
+ int i;
- for_each_ioapic(i)
- num++;
- if (num == 0)
+ if (nr_ioapics == 0)
return NULL;
n = IOAPIC_RESOURCE_NAME_SIZE + sizeof(struct resource);
- n *= num;
+ n *= nr_ioapics;
mem = alloc_bootmem(n);
res = (void *)mem;
- mem += sizeof(struct resource) * num;
+ mem += sizeof(struct resource) * nr_ioapics;
- num = 0;
for_each_ioapic(i) {
- res[num].name = mem;
- res[num].flags = IORESOURCE_MEM | IORESOURCE_BUSY;
+ res[i].name = mem;
+ res[i].flags = IORESOURCE_MEM | IORESOURCE_BUSY;
snprintf(mem, IOAPIC_RESOURCE_NAME_SIZE, "IOAPIC %u", i);
mem += IOAPIC_RESOURCE_NAME_SIZE;
- ioapics[i].iomem_res = &res[num];
- num++;
+ ioapics[i].iomem_res = &res[i];
}
ioapic_resources = res;
diff --git a/arch/x86/kernel/apic/probe_32.c b/arch/x86/kernel/apic/probe_32.c
index f316e34abb42..93edfa01b408 100644
--- a/arch/x86/kernel/apic/probe_32.c
+++ b/arch/x86/kernel/apic/probe_32.c
@@ -101,7 +101,6 @@ static struct apic apic_default = {
.get_apic_id = default_get_apic_id,
.set_apic_id = NULL,
- .apic_id_mask = 0x0F << 24,
.cpu_mask_to_apicid_and = flat_cpu_mask_to_apicid_and,
diff --git a/arch/x86/kernel/apic/x2apic_cluster.c b/arch/x86/kernel/apic/x2apic_cluster.c
index aca8b75c1552..24170d0809ba 100644
--- a/arch/x86/kernel/apic/x2apic_cluster.c
+++ b/arch/x86/kernel/apic/x2apic_cluster.c
@@ -270,7 +270,6 @@ static struct apic apic_x2apic_cluster = {
.get_apic_id = x2apic_get_apic_id,
.set_apic_id = x2apic_set_apic_id,
- .apic_id_mask = 0xFFFFFFFFu,
.cpu_mask_to_apicid_and = x2apic_cpu_mask_to_apicid_and,
diff --git a/arch/x86/kernel/apic/x2apic_phys.c b/arch/x86/kernel/apic/x2apic_phys.c
index a1242e2c12e6..4f13f54f1b1f 100644
--- a/arch/x86/kernel/apic/x2apic_phys.c
+++ b/arch/x86/kernel/apic/x2apic_phys.c
@@ -126,7 +126,6 @@ static struct apic apic_x2apic_phys = {
.get_apic_id = x2apic_get_apic_id,
.set_apic_id = x2apic_set_apic_id,
- .apic_id_mask = 0xFFFFFFFFu,
.cpu_mask_to_apicid_and = default_cpu_mask_to_apicid_and,
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index 29003154fafd..64dd38fbf218 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -582,7 +582,6 @@ static struct apic __refdata apic_x2apic_uv_x = {
.get_apic_id = x2apic_get_apic_id,
.set_apic_id = set_apic_id,
- .apic_id_mask = 0xFFFFFFFFu,
.cpu_mask_to_apicid_and = uv_cpu_mask_to_apicid_and,
@@ -919,7 +918,7 @@ static void uv_heartbeat(unsigned long ignored)
uv_set_scir_bits(bits);
/* enable next timer period */
- mod_timer_pinned(timer, jiffies + SCIR_CPU_HB_INTERVAL);
+ mod_timer(timer, jiffies + SCIR_CPU_HB_INTERVAL);
}
static void uv_heartbeat_enable(int cpu)
@@ -928,7 +927,7 @@ static void uv_heartbeat_enable(int cpu)
struct timer_list *timer = &uv_cpu_scir_info(cpu)->timer;
uv_set_cpu_scir_bits(cpu, SCIR_CPU_HEARTBEAT|SCIR_CPU_ACTIVITY);
- setup_timer(timer, uv_heartbeat, cpu);
+ setup_pinned_timer(timer, uv_heartbeat, cpu);
timer->expires = jiffies + SCIR_CPU_HB_INTERVAL;
add_timer_on(timer, cpu);
uv_cpu_scir_info(cpu)->enabled = 1;