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-rw-r--r--arch/arm/kernel/kprobes.c4
-rw-r--r--arch/arm/kernel/smp.c7
-rw-r--r--arch/hexagon/kernel/smp.c8
-rw-r--r--arch/mips/cavium-octeon/smp.c2
-rw-r--r--arch/mips/kernel/mips-mt-fpaff.c2
-rw-r--r--arch/mips/kernel/proc.c2
-rw-r--r--arch/mips/kernel/smp-bmips.c2
-rw-r--r--arch/mips/kernel/smp.c27
-rw-r--r--arch/mips/kernel/smtc.c2
-rw-r--r--arch/mips/mm/c-octeon.c6
-rw-r--r--arch/mips/netlogic/common/smp.c6
-rw-r--r--arch/mips/pmc-sierra/yosemite/smp.c6
-rw-r--r--arch/mips/sgi-ip27/ip27-smp.c2
-rw-r--r--arch/mips/sibyte/bcm1480/smp.c5
-rw-r--r--arch/mips/sibyte/sb1250/smp.c7
-rw-r--r--arch/sparc/kernel/leon_kernel.c6
-rw-r--r--arch/tile/kernel/setup.c6
-rw-r--r--arch/um/kernel/skas/process.c2
-rw-r--r--arch/um/kernel/smp.c9
19 files changed, 53 insertions, 58 deletions
diff --git a/arch/arm/kernel/kprobes.c b/arch/arm/kernel/kprobes.c
index 129c1163248b..a79e5c75a96e 100644
--- a/arch/arm/kernel/kprobes.c
+++ b/arch/arm/kernel/kprobes.c
@@ -127,7 +127,7 @@ void __kprobes arch_arm_kprobe(struct kprobe *p)
flush_insns(addr, sizeof(u16));
} else if (addr & 2) {
/* A 32-bit instruction spanning two words needs special care */
- stop_machine(set_t32_breakpoint, (void *)addr, &cpu_online_map);
+ stop_machine(set_t32_breakpoint, (void *)addr, cpu_online_mask);
} else {
/* Word aligned 32-bit instruction can be written atomically */
u32 bkp = KPROBE_THUMB32_BREAKPOINT_INSTRUCTION;
@@ -190,7 +190,7 @@ int __kprobes __arch_disarm_kprobe(void *p)
void __kprobes arch_disarm_kprobe(struct kprobe *p)
{
- stop_machine(__arch_disarm_kprobe, p, &cpu_online_map);
+ stop_machine(__arch_disarm_kprobe, p, cpu_online_mask);
}
void __kprobes arch_remove_kprobe(struct kprobe *p)
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 8f8cce2c46c4..9a4bdde909ce 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -354,7 +354,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
* re-initialize the map in platform_smp_prepare_cpus() if
* present != possible (e.g. physical hotplug).
*/
- init_cpu_present(&cpu_possible_map);
+ init_cpu_present(cpu_possible_mask);
/*
* Initialise the SCU if there are more than one CPU
@@ -586,8 +586,9 @@ void smp_send_stop(void)
unsigned long timeout;
if (num_online_cpus() > 1) {
- cpumask_t mask = cpu_online_map;
- cpu_clear(smp_processor_id(), mask);
+ struct cpumask mask;
+ cpumask_copy(&mask, cpu_online_mask);
+ cpumask_clear_cpu(smp_processor_id(), &mask);
smp_cross_call(&mask, IPI_CPU_STOP);
}
diff --git a/arch/hexagon/kernel/smp.c b/arch/hexagon/kernel/smp.c
index 15d1fd22bbc5..9b44a9e2d05a 100644
--- a/arch/hexagon/kernel/smp.c
+++ b/arch/hexagon/kernel/smp.c
@@ -35,7 +35,7 @@
#define BASE_IPI_IRQ 26
/*
- * cpu_possible_map needs to be filled out prior to setup_per_cpu_areas
+ * cpu_possible_mask needs to be filled out prior to setup_per_cpu_areas
* (which is prior to any of our smp_prepare_cpu crap), in order to set
* up the... per_cpu areas.
*/
@@ -208,7 +208,7 @@ int __cpuinit __cpu_up(unsigned int cpu)
stack_start = ((void *) thread) + THREAD_SIZE;
__vmstart(start_secondary, stack_start);
- while (!cpu_isset(cpu, cpu_online_map))
+ while (!cpu_online(cpu))
barrier();
return 0;
@@ -229,7 +229,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
/* Right now, let's just fake it. */
for (i = 0; i < max_cpus; i++)
- cpu_set(i, cpu_present_map);
+ set_cpu_present(i, true);
/* Also need to register the interrupts for IPI */
if (max_cpus > 1)
@@ -269,5 +269,5 @@ void smp_start_cpus(void)
int i;
for (i = 0; i < NR_CPUS; i++)
- cpu_set(i, cpu_possible_map);
+ set_cpu_possible(i, true);
}
diff --git a/arch/mips/cavium-octeon/smp.c b/arch/mips/cavium-octeon/smp.c
index c3e2b85c3b02..ef56d8a0215f 100644
--- a/arch/mips/cavium-octeon/smp.c
+++ b/arch/mips/cavium-octeon/smp.c
@@ -268,7 +268,7 @@ static int octeon_cpu_disable(void)
spin_lock(&smp_reserve_lock);
- cpu_clear(cpu, cpu_online_map);
+ set_cpu_online(cpu, false);
cpu_clear(cpu, cpu_callin_map);
local_irq_disable();
fixup_irqs();
diff --git a/arch/mips/kernel/mips-mt-fpaff.c b/arch/mips/kernel/mips-mt-fpaff.c
index 802e6160f37e..33f63bab478a 100644
--- a/arch/mips/kernel/mips-mt-fpaff.c
+++ b/arch/mips/kernel/mips-mt-fpaff.c
@@ -173,7 +173,7 @@ asmlinkage long mipsmt_sys_sched_getaffinity(pid_t pid, unsigned int len,
if (retval)
goto out_unlock;
- cpus_and(mask, p->thread.user_cpus_allowed, cpu_possible_map);
+ cpumask_and(&mask, &p->thread.user_cpus_allowed, cpu_possible_mask);
out_unlock:
read_unlock(&tasklist_lock);
diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c
index e309665b6c81..f8b2c592514d 100644
--- a/arch/mips/kernel/proc.c
+++ b/arch/mips/kernel/proc.c
@@ -25,7 +25,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
int i;
#ifdef CONFIG_SMP
- if (!cpu_isset(n, cpu_online_map))
+ if (!cpu_online(n))
return 0;
#endif
diff --git a/arch/mips/kernel/smp-bmips.c b/arch/mips/kernel/smp-bmips.c
index ca673569fd24..3046e2986006 100644
--- a/arch/mips/kernel/smp-bmips.c
+++ b/arch/mips/kernel/smp-bmips.c
@@ -317,7 +317,7 @@ static int bmips_cpu_disable(void)
pr_info("SMP: CPU%d is offline\n", cpu);
- cpu_clear(cpu, cpu_online_map);
+ set_cpu_online(cpu, false);
cpu_clear(cpu, cpu_callin_map);
local_flush_tlb_all();
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index 9c1cce9de35f..ba9376bf52a1 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -148,7 +148,7 @@ static void stop_this_cpu(void *dummy)
/*
* Remove this CPU:
*/
- cpu_clear(smp_processor_id(), cpu_online_map);
+ set_cpu_online(smp_processor_id(), false);
for (;;) {
if (cpu_wait)
(*cpu_wait)(); /* Wait if available. */
@@ -174,7 +174,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
mp_ops->prepare_cpus(max_cpus);
set_cpu_sibling_map(0);
#ifndef CONFIG_HOTPLUG_CPU
- init_cpu_present(&cpu_possible_map);
+ init_cpu_present(cpu_possible_mask);
#endif
}
@@ -248,7 +248,7 @@ int __cpuinit __cpu_up(unsigned int cpu)
while (!cpu_isset(cpu, cpu_callin_map))
udelay(100);
- cpu_set(cpu, cpu_online_map);
+ set_cpu_online(cpu, true);
return 0;
}
@@ -320,13 +320,12 @@ void flush_tlb_mm(struct mm_struct *mm)
if ((atomic_read(&mm->mm_users) != 1) || (current->mm != mm)) {
smp_on_other_tlbs(flush_tlb_mm_ipi, mm);
} else {
- cpumask_t mask = cpu_online_map;
unsigned int cpu;
- cpu_clear(smp_processor_id(), mask);
- for_each_cpu_mask(cpu, mask)
- if (cpu_context(cpu, mm))
+ for_each_online_cpu(cpu) {
+ if (cpu != smp_processor_id() && cpu_context(cpu, mm))
cpu_context(cpu, mm) = 0;
+ }
}
local_flush_tlb_mm(mm);
@@ -360,13 +359,12 @@ void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned l
smp_on_other_tlbs(flush_tlb_range_ipi, &fd);
} else {
- cpumask_t mask = cpu_online_map;
unsigned int cpu;
- cpu_clear(smp_processor_id(), mask);
- for_each_cpu_mask(cpu, mask)
- if (cpu_context(cpu, mm))
+ for_each_online_cpu(cpu) {
+ if (cpu != smp_processor_id() && cpu_context(cpu, mm))
cpu_context(cpu, mm) = 0;
+ }
}
local_flush_tlb_range(vma, start, end);
preempt_enable();
@@ -407,13 +405,12 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long page)
smp_on_other_tlbs(flush_tlb_page_ipi, &fd);
} else {
- cpumask_t mask = cpu_online_map;
unsigned int cpu;
- cpu_clear(smp_processor_id(), mask);
- for_each_cpu_mask(cpu, mask)
- if (cpu_context(cpu, vma->vm_mm))
+ for_each_online_cpu(cpu) {
+ if (cpu != smp_processor_id() && cpu_context(cpu, vma->vm_mm))
cpu_context(cpu, vma->vm_mm) = 0;
+ }
}
local_flush_tlb_page(vma, page);
preempt_enable();
diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c
index c4f75bbc0bd6..f5dd38f1d015 100644
--- a/arch/mips/kernel/smtc.c
+++ b/arch/mips/kernel/smtc.c
@@ -291,7 +291,7 @@ static void smtc_configure_tlb(void)
* possibly leave some TCs/VPEs as "slave" processors.
*
* Use c0_MVPConf0 to find out how many TCs are available, setting up
- * cpu_possible_map and the logical/physical mappings.
+ * cpu_possible_mask and the logical/physical mappings.
*/
int __init smtc_build_cpu_map(int start_cpu_slot)
diff --git a/arch/mips/mm/c-octeon.c b/arch/mips/mm/c-octeon.c
index 1f9ca07f53c8..47037ec5589b 100644
--- a/arch/mips/mm/c-octeon.c
+++ b/arch/mips/mm/c-octeon.c
@@ -80,9 +80,9 @@ static void octeon_flush_icache_all_cores(struct vm_area_struct *vma)
if (vma)
mask = *mm_cpumask(vma->vm_mm);
else
- mask = cpu_online_map;
- cpu_clear(cpu, mask);
- for_each_cpu_mask(cpu, mask)
+ mask = *cpu_online_mask;
+ cpumask_clear_cpu(cpu, &mask);
+ for_each_cpu(cpu, &mask)
octeon_send_ipi_single(cpu, SMP_ICACHE_FLUSH);
preempt_enable();
diff --git a/arch/mips/netlogic/common/smp.c b/arch/mips/netlogic/common/smp.c
index db17f49886c2..fab316de57e9 100644
--- a/arch/mips/netlogic/common/smp.c
+++ b/arch/mips/netlogic/common/smp.c
@@ -165,7 +165,7 @@ void __init nlm_smp_setup(void)
cpu_set(boot_cpu, phys_cpu_present_map);
__cpu_number_map[boot_cpu] = 0;
__cpu_logical_map[0] = boot_cpu;
- cpu_set(0, cpu_possible_map);
+ set_cpu_possible(0, true);
num_cpus = 1;
for (i = 0; i < NR_CPUS; i++) {
@@ -177,14 +177,14 @@ void __init nlm_smp_setup(void)
cpu_set(i, phys_cpu_present_map);
__cpu_number_map[i] = num_cpus;
__cpu_logical_map[num_cpus] = i;
- cpu_set(num_cpus, cpu_possible_map);
+ set_cpu_possible(num_cpus, true);
++num_cpus;
}
}
pr_info("Phys CPU present map: %lx, possible map %lx\n",
(unsigned long)phys_cpu_present_map.bits[0],
- (unsigned long)cpu_possible_map.bits[0]);
+ (unsigned long)cpumask_bits(cpu_possible_mask)[0]);
pr_info("Detected %i Slave CPU(s)\n", num_cpus);
nlm_set_nmi_handler(nlm_boot_secondary_cpus);
diff --git a/arch/mips/pmc-sierra/yosemite/smp.c b/arch/mips/pmc-sierra/yosemite/smp.c
index 2608752898c0..00a0d2e90d04 100644
--- a/arch/mips/pmc-sierra/yosemite/smp.c
+++ b/arch/mips/pmc-sierra/yosemite/smp.c
@@ -155,10 +155,10 @@ static void __init yos_smp_setup(void)
{
int i;
- cpus_clear(cpu_possible_map);
+ init_cpu_possible(cpu_none_mask);
for (i = 0; i < 2; i++) {
- cpu_set(i, cpu_possible_map);
+ set_cpu_possible(i, true);
__cpu_number_map[i] = i;
__cpu_logical_map[i] = i;
}
@@ -169,7 +169,7 @@ static void __init yos_prepare_cpus(unsigned int max_cpus)
/*
* Be paranoid. Enable the IPI only if we're really about to go SMP.
*/
- if (cpus_weight(cpu_possible_map))
+ if (num_possible_cpus())
set_c0_status(STATUSF_IP5);
}
diff --git a/arch/mips/sgi-ip27/ip27-smp.c b/arch/mips/sgi-ip27/ip27-smp.c
index c6851df9ab74..735b43bf8f82 100644
--- a/arch/mips/sgi-ip27/ip27-smp.c
+++ b/arch/mips/sgi-ip27/ip27-smp.c
@@ -76,7 +76,7 @@ static int do_cpumask(cnodeid_t cnode, nasid_t nasid, int highest)
/* Only let it join in if it's marked enabled */
if ((acpu->cpu_info.flags & KLINFO_ENABLE) &&
(tot_cpus_found != NR_CPUS)) {
- cpu_set(cpuid, cpu_possible_map);
+ set_cpu_possible(cpuid, true);
alloc_cpupda(cpuid, tot_cpus_found);
cpus_found++;
tot_cpus_found++;
diff --git a/arch/mips/sibyte/bcm1480/smp.c b/arch/mips/sibyte/bcm1480/smp.c
index d667875be564..63d2211e6167 100644
--- a/arch/mips/sibyte/bcm1480/smp.c
+++ b/arch/mips/sibyte/bcm1480/smp.c
@@ -147,14 +147,13 @@ static void __init bcm1480_smp_setup(void)
{
int i, num;
- cpus_clear(cpu_possible_map);
- cpu_set(0, cpu_possible_map);
+ init_cpu_possible(cpumask_of(0));
__cpu_number_map[0] = 0;
__cpu_logical_map[0] = 0;
for (i = 1, num = 0; i < NR_CPUS; i++) {
if (cfe_cpu_stop(i) == 0) {
- cpu_set(i, cpu_possible_map);
+ set_cpu_possible(i, true);
__cpu_number_map[i] = ++num;
__cpu_logical_map[num] = i;
}
diff --git a/arch/mips/sibyte/sb1250/smp.c b/arch/mips/sibyte/sb1250/smp.c
index 38e7f6bd7922..285cfef4ebc0 100644
--- a/arch/mips/sibyte/sb1250/smp.c
+++ b/arch/mips/sibyte/sb1250/smp.c
@@ -126,7 +126,7 @@ static void __cpuinit sb1250_boot_secondary(int cpu, struct task_struct *idle)
/*
* Use CFE to find out how many CPUs are available, setting up
- * cpu_possible_map and the logical/physical mappings.
+ * cpu_possible_mask and the logical/physical mappings.
* XXXKW will the boot CPU ever not be physical 0?
*
* Common setup before any secondaries are started
@@ -135,14 +135,13 @@ static void __init sb1250_smp_setup(void)
{
int i, num;
- cpus_clear(cpu_possible_map);
- cpu_set(0, cpu_possible_map);
+ init_cpu_possible(cpumask_of(0));
__cpu_number_map[0] = 0;
__cpu_logical_map[0] = 0;
for (i = 1, num = 0; i < NR_CPUS; i++) {
if (cfe_cpu_stop(i) == 0) {
- cpu_set(i, cpu_possible_map);
+ set_cpu_possible(i, true);
__cpu_number_map[i] = ++num;
__cpu_logical_map[num] = i;
}
diff --git a/arch/sparc/kernel/leon_kernel.c b/arch/sparc/kernel/leon_kernel.c
index a19c8a063683..35e43673c453 100644
--- a/arch/sparc/kernel/leon_kernel.c
+++ b/arch/sparc/kernel/leon_kernel.c
@@ -104,11 +104,11 @@ static int irq_choose_cpu(const struct cpumask *affinity)
{
cpumask_t mask;
- cpus_and(mask, cpu_online_map, *affinity);
- if (cpus_equal(mask, cpu_online_map) || cpus_empty(mask))
+ cpumask_and(&mask, cpu_online_mask, affinity);
+ if (cpumask_equal(&mask, cpu_online_mask) || cpumask_empty(&mask))
return boot_cpu_id;
else
- return first_cpu(mask);
+ return cpumask_first(&mask);
}
#else
#define irq_choose_cpu(affinity) boot_cpu_id
diff --git a/arch/tile/kernel/setup.c b/arch/tile/kernel/setup.c
index 5f85d8b34dbb..5124093b2e1d 100644
--- a/arch/tile/kernel/setup.c
+++ b/arch/tile/kernel/setup.c
@@ -1186,7 +1186,7 @@ static void __init setup_cpu_maps(void)
sizeof(cpu_lotar_map));
if (rc < 0) {
pr_err("warning: no HV_INQ_TILES_LOTAR; using AVAIL\n");
- cpu_lotar_map = cpu_possible_map;
+ cpu_lotar_map = *cpu_possible_mask;
}
#if CHIP_HAS_CBOX_HOME_MAP()
@@ -1196,9 +1196,9 @@ static void __init setup_cpu_maps(void)
sizeof(hash_for_home_map));
if (rc < 0)
early_panic("hv_inquire_tiles(HFH_CACHE) failed: rc %d\n", rc);
- cpumask_or(&cpu_cacheable_map, &cpu_possible_map, &hash_for_home_map);
+ cpumask_or(&cpu_cacheable_map, cpu_possible_mask, &hash_for_home_map);
#else
- cpu_cacheable_map = cpu_possible_map;
+ cpu_cacheable_map = *cpu_possible_mask;
#endif
}
diff --git a/arch/um/kernel/skas/process.c b/arch/um/kernel/skas/process.c
index 2e9852c0d487..0a9e57e7446b 100644
--- a/arch/um/kernel/skas/process.c
+++ b/arch/um/kernel/skas/process.c
@@ -41,7 +41,7 @@ static int __init start_kernel_proc(void *unused)
cpu_tasks[0].pid = pid;
cpu_tasks[0].task = current;
#ifdef CONFIG_SMP
- cpu_online_map = cpumask_of_cpu(0);
+ init_cpu_online(get_cpu_mask(0));
#endif
start_kernel();
return 0;
diff --git a/arch/um/kernel/smp.c b/arch/um/kernel/smp.c
index 155206a66908..6f588e160fb0 100644
--- a/arch/um/kernel/smp.c
+++ b/arch/um/kernel/smp.c
@@ -76,7 +76,7 @@ static int idle_proc(void *cpup)
cpu_relax();
notify_cpu_starting(cpu);
- cpu_set(cpu, cpu_online_map);
+ set_cpu_online(cpu, true);
default_idle();
return 0;
}
@@ -110,8 +110,7 @@ void smp_prepare_cpus(unsigned int maxcpus)
for (i = 0; i < ncpus; ++i)
set_cpu_possible(i, true);
- cpu_clear(me, cpu_online_map);
- cpu_set(me, cpu_online_map);
+ set_cpu_online(me, true);
cpu_set(me, cpu_callin_map);
err = os_pipe(cpu_data[me].ipi_pipe, 1, 1);
@@ -138,13 +137,13 @@ void smp_prepare_cpus(unsigned int maxcpus)
void smp_prepare_boot_cpu(void)
{
- cpu_set(smp_processor_id(), cpu_online_map);
+ set_cpu_online(smp_processor_id(), true);
}
int __cpu_up(unsigned int cpu)
{
cpu_set(cpu, smp_commenced_mask);
- while (!cpu_isset(cpu, cpu_online_map))
+ while (!cpu_online(cpu))
mb();
return 0;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.