Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Merge branch 'master' of ssh://master.kernel.org/home/ftp/pub/scm/linux/kernel/git/rusty/linux-2.6-cpumask-for-sparc

Browse source 
Conflicts:
	arch/sparc/kernel/smp_64.c
This commit is contained in:
David S. Miller 2009-03-29 15:44:22 -07:00
commit ed223129a3
14 changed files with 50 additions and 57 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
arch/sparc/include/asm/mmu_context_64.h
View file

@ -121,8 +121,8 @@ static inline void switch_mm(struct mm_struct *old_mm, struct mm_struct *mm, str
* local TLB.
*/
cpu = smp_processor_id();
if (!ctx_valid || !cpu_isset(cpu, mm->cpu_vm_mask)) {
cpu_set(cpu, mm->cpu_vm_mask);
if (!ctx_valid || !cpumask_test_cpu(cpu, mm_cpumask(mm))) {
cpumask_set_cpu(cpu, mm_cpumask(mm));
__flush_tlb_mm(CTX_HWBITS(mm->context),
SECONDARY_CONTEXT);
}
@ -141,8 +141,8 @@ static inline void activate_mm(struct mm_struct *active_mm, struct mm_struct *mm
if (!CTX_VALID(mm->context))
get_new_mmu_context(mm);
cpu = smp_processor_id();
if (!cpu_isset(cpu, mm->cpu_vm_mask))
cpu_set(cpu, mm->cpu_vm_mask);
if (!cpumask_test_cpu(cpu, mm_cpumask(mm)))
cpumask_set_cpu(cpu, mm_cpumask(mm));
load_secondary_context(mm);
__flush_tlb_mm(CTX_HWBITS(mm->context), SECONDARY_CONTEXT);

3
arch/sparc/include/asm/smp_64.h
View file

@ -35,7 +35,8 @@ extern cpumask_t cpu_core_map[NR_CPUS];
extern int sparc64_multi_core;
extern void arch_send_call_function_single_ipi(int cpu);
extern void arch_send_call_function_ipi(cpumask_t mask);
extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
#define arch_send_call_function_ipi_mask arch_send_call_function_ipi_mask
/*
* General functions that each host system must provide.

2
arch/sparc/include/asm/system_32.h
View file

@ -126,7 +126,7 @@ extern void flushw_all(void);
#define switch_to(prev, next, last) do { \
SWITCH_ENTER(prev); \
SWITCH_DO_LAZY_FPU(next); \
cpu_set(smp_processor_id(), next->active_mm->cpu_vm_mask); \
cpumask_set_cpu(smp_processor_id(), mm_cpumask(next->active_mm)); \
__asm__ __volatile__( \
"sethi %%hi(here - 0x8), %%o7\n\t" \
"mov %%g6, %%g3\n\t" \

7
arch/sparc/include/asm/topology_64.h
View file

@ -43,13 +43,9 @@ static inline int pcibus_to_node(struct pci_bus *pbus)
}
#endif
#define pcibus_to_cpumask(bus) \
(pcibus_to_node(bus) == -1 ? \
CPU_MASK_ALL : \
node_to_cpumask(pcibus_to_node(bus)))
#define cpumask_of_pcibus(bus) \
(pcibus_to_node(bus) == -1 ? \
CPU_MASK_ALL_PTR : \
cpu_all_mask : \
cpumask_of_node(pcibus_to_node(bus)))
#define SD_NODE_INIT (struct sched_domain) { \
@ -89,7 +85,6 @@ static inline int pcibus_to_node(struct pci_bus *pbus)
#define smt_capable() (sparc64_multi_core)
#endif /* CONFIG_SMP */
#define cpu_coregroup_map(cpu) (cpu_core_map[cpu])
#define cpu_coregroup_mask(cpu) (&cpu_core_map[cpu])
#endif /* _ASM_SPARC64_TOPOLOGY_H */

2
arch/sparc/kernel/ds.c
View file

@ -653,7 +653,7 @@ static void __cpuinit dr_cpu_data(struct ds_info *dp,
if (cpu_list[i] == CPU_SENTINEL)
continue;
if (cpu_list[i] < NR_CPUS)
if (cpu_list[i] < nr_cpu_ids)
cpu_set(cpu_list[i], mask);
}

4
arch/sparc/kernel/irq_64.c
View file

@ -266,12 +266,12 @@ static int irq_choose_cpu(unsigned int virt_irq)
spin_lock_irqsave(&irq_rover_lock, flags);
while (!cpu_online(irq_rover)) {
if (++irq_rover >= NR_CPUS)
if (++irq_rover >= nr_cpu_ids)
irq_rover = 0;
}
cpuid = irq_rover;
do {
if (++irq_rover >= NR_CPUS)
if (++irq_rover >= nr_cpu_ids)
irq_rover = 0;
} while (!cpu_online(irq_rover));

2
arch/sparc/kernel/mdesc.c
View file

@ -567,7 +567,7 @@ static void __init report_platform_properties(void)
max_cpu = NR_CPUS;
}
for (i = 0; i < max_cpu; i++)
cpu_set(i, cpu_possible_map);
set_cpu_possible(i, true);
}
#endif

4
arch/sparc/kernel/prom_64.c
View file

@ -518,8 +518,8 @@ void __init of_fill_in_cpu_data(void)
}
#ifdef CONFIG_SMP
cpu_set(cpuid, cpu_present_map);
cpu_set(cpuid, cpu_possible_map);
set_cpu_present(cpuid, true);
set_cpu_possible(cpuid, true);
#endif
}

36
arch/sparc/kernel/smp_32.c
View file

@ -70,13 +70,12 @@ void __init smp_cpus_done(unsigned int max_cpus)
extern void smp4m_smp_done(void);
extern void smp4d_smp_done(void);
unsigned long bogosum = 0;
int cpu, num;
int cpu, num = 0;
for (cpu = 0, num = 0; cpu < NR_CPUS; cpu++)
if (cpu_online(cpu)) {
num++;
bogosum += cpu_data(cpu).udelay_val;
}
for_each_online_cpu(cpu) {
num++;
bogosum += cpu_data(cpu).udelay_val;
}
printk("Total of %d processors activated (%lu.%02lu BogoMIPS).\n",
num, bogosum/(500000/HZ),
@ -144,7 +143,7 @@ void smp_flush_tlb_all(void)
void smp_flush_cache_mm(struct mm_struct *mm)
{
if(mm->context != NO_CONTEXT) {
cpumask_t cpu_mask = mm->cpu_vm_mask;
cpumask_t cpu_mask = *mm_cpumask(mm);
cpu_clear(smp_processor_id(), cpu_mask);
if (!cpus_empty(cpu_mask))
xc1((smpfunc_t) BTFIXUP_CALL(local_flush_cache_mm), (unsigned long) mm);
@ -155,12 +154,13 @@ void smp_flush_cache_mm(struct mm_struct *mm)
void smp_flush_tlb_mm(struct mm_struct *mm)
{
if(mm->context != NO_CONTEXT) {
cpumask_t cpu_mask = mm->cpu_vm_mask;
cpumask_t cpu_mask = *mm_cpumask(mm);
cpu_clear(smp_processor_id(), cpu_mask);
if (!cpus_empty(cpu_mask)) {
xc1((smpfunc_t) BTFIXUP_CALL(local_flush_tlb_mm), (unsigned long) mm);
if(atomic_read(&mm->mm_users) == 1 && current->active_mm == mm)
mm->cpu_vm_mask = cpumask_of_cpu(smp_processor_id());
cpumask_copy(mm_cpumask(mm),
cpumask_of(smp_processor_id()));
}
local_flush_tlb_mm(mm);
}
@ -172,7 +172,7 @@ void smp_flush_cache_range(struct vm_area_struct *vma, unsigned long start,
struct mm_struct *mm = vma->vm_mm;
if (mm->context != NO_CONTEXT) {
cpumask_t cpu_mask = mm->cpu_vm_mask;
cpumask_t cpu_mask = *mm_cpumask(mm);
cpu_clear(smp_processor_id(), cpu_mask);
if (!cpus_empty(cpu_mask))
xc3((smpfunc_t) BTFIXUP_CALL(local_flush_cache_range), (unsigned long) vma, start, end);
@ -186,7 +186,7 @@ void smp_flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
struct mm_struct *mm = vma->vm_mm;
if (mm->context != NO_CONTEXT) {
cpumask_t cpu_mask = mm->cpu_vm_mask;
cpumask_t cpu_mask = *mm_cpumask(mm);
cpu_clear(smp_processor_id(), cpu_mask);
if (!cpus_empty(cpu_mask))
xc3((smpfunc_t) BTFIXUP_CALL(local_flush_tlb_range), (unsigned long) vma, start, end);
@ -199,7 +199,7 @@ void smp_flush_cache_page(struct vm_area_struct *vma, unsigned long page)
struct mm_struct *mm = vma->vm_mm;
if(mm->context != NO_CONTEXT) {
cpumask_t cpu_mask = mm->cpu_vm_mask;
cpumask_t cpu_mask = *mm_cpumask(mm);
cpu_clear(smp_processor_id(), cpu_mask);
if (!cpus_empty(cpu_mask))
xc2((smpfunc_t) BTFIXUP_CALL(local_flush_cache_page), (unsigned long) vma, page);
@ -212,7 +212,7 @@ void smp_flush_tlb_page(struct vm_area_struct *vma, unsigned long page)
struct mm_struct *mm = vma->vm_mm;
if(mm->context != NO_CONTEXT) {
cpumask_t cpu_mask = mm->cpu_vm_mask;
cpumask_t cpu_mask = *mm_cpumask(mm);
cpu_clear(smp_processor_id(), cpu_mask);
if (!cpus_empty(cpu_mask))
xc2((smpfunc_t) BTFIXUP_CALL(local_flush_tlb_page), (unsigned long) vma, page);
@ -241,7 +241,7 @@ void smp_flush_page_to_ram(unsigned long page)
void smp_flush_sig_insns(struct mm_struct *mm, unsigned long insn_addr)
{
cpumask_t cpu_mask = mm->cpu_vm_mask;
cpumask_t cpu_mask = *mm_cpumask(mm);
cpu_clear(smp_processor_id(), cpu_mask);
if (!cpus_empty(cpu_mask))
xc2((smpfunc_t) BTFIXUP_CALL(local_flush_sig_insns), (unsigned long) mm, insn_addr);
@ -332,8 +332,8 @@ void __init smp_setup_cpu_possible_map(void)
instance = 0;
while (!cpu_find_by_instance(instance, NULL, &mid)) {
if (mid < NR_CPUS) {
cpu_set(mid, cpu_possible_map);
cpu_set(mid, cpu_present_map);
set_cpu_possible(mid, true);
set_cpu_present(mid, true);
}
instance++;
}
@ -351,8 +351,8 @@ void __init smp_prepare_boot_cpu(void)
printk("boot cpu id != 0, this could work but is untested\n");
current_thread_info()->cpu = cpuid;
cpu_set(cpuid, cpu_online_map);
cpu_set(cpuid, cpu_possible_map);
set_cpu_online(cpuid, true);
set_cpu_possible(cpuid, true);
}
int __cpuinit __cpu_up(unsigned int cpu)

14
arch/sparc/kernel/smp_64.c
View file

@ -808,9 +808,9 @@ static void smp_start_sync_tick_client(int cpu)
extern unsigned long xcall_call_function;
void arch_send_call_function_ipi(cpumask_t mask)
void arch_send_call_function_ipi_mask(const struct cpumask *mask)
{
xcall_deliver((u64) &xcall_call_function, 0, 0, &mask);
xcall_deliver((u64) &xcall_call_function, 0, 0, mask);
}
extern unsigned long xcall_call_function_single;
@ -850,7 +850,7 @@ static void tsb_sync(void *info)
void smp_tsb_sync(struct mm_struct *mm)
{
smp_call_function_mask(mm->cpu_vm_mask, tsb_sync, mm, 1);
smp_call_function_many(mm_cpumask(mm), tsb_sync, mm, 1);
}
extern unsigned long xcall_flush_tlb_mm;
@ -1055,13 +1055,13 @@ void smp_flush_tlb_mm(struct mm_struct *mm)
int cpu = get_cpu();
if (atomic_read(&mm->mm_users) == 1) {
mm->cpu_vm_mask = cpumask_of_cpu(cpu);
cpumask_copy(mm_cpumask(mm), cpumask_of(cpu));
goto local_flush_and_out;
}
smp_cross_call_masked(&xcall_flush_tlb_mm,
ctx, 0, 0,
&mm->cpu_vm_mask);
mm_cpumask(mm));
local_flush_and_out:
__flush_tlb_mm(ctx, SECONDARY_CONTEXT);
@ -1075,11 +1075,11 @@ void smp_flush_tlb_pending(struct mm_struct *mm, unsigned long nr, unsigned long
int cpu = get_cpu();
if (mm == current->mm && atomic_read(&mm->mm_users) == 1)
mm->cpu_vm_mask = cpumask_of_cpu(cpu);
cpumask_copy(mm_cpumask(mm), cpumask_of(cpu));
else
smp_cross_call_masked(&xcall_flush_tlb_pending,
ctx, nr, (unsigned long) vaddrs,
&mm->cpu_vm_mask);
mm_cpumask(mm));
__flush_tlb_pending(ctx, nr, vaddrs);

11
arch/sparc/kernel/sun4d_smp.c
View file

@ -150,7 +150,7 @@ void __cpuinit smp4d_callin(void)
spin_lock_irqsave(&sun4d_imsk_lock, flags);
cc_set_imsk(cc_get_imsk() & ~0x4000); /* Allow PIL 14 as well */
spin_unlock_irqrestore(&sun4d_imsk_lock, flags);
cpu_set(cpuid, cpu_online_map);
set_cpu_online(cpuid, true);
}
@ -228,11 +228,10 @@ void __init smp4d_smp_done(void)
/* setup cpu list for irq rotation */
first = 0;
prev = &first;
for (i = 0; i < NR_CPUS; i++)
if (cpu_online(i)) {
*prev = i;
prev = &cpu_data(i).next;
}
for_each_online_cpu(i) {
*prev = i;
prev = &cpu_data(i).next;
}
*prev = first;
local_flush_cache_all();

10
arch/sparc/kernel/sun4m_smp.c
View file

@ -113,7 +113,7 @@ void __cpuinit smp4m_callin(void)
local_irq_enable();
cpu_set(cpuid, cpu_online_map);
set_cpu_online(cpuid, true);
}
/*
@ -186,11 +186,9 @@ void __init smp4m_smp_done(void)
/* setup cpu list for irq rotation */
first = 0;
prev = &first;
for (i = 0; i < NR_CPUS; i++) {
if (cpu_online(i)) {
*prev = i;
prev = &cpu_data(i).next;
}
for_each_online_cpu(i) {
*prev = i;
prev = &cpu_data(i).next;
}
*prev = first;
local_flush_cache_all();

2
arch/sparc/mm/init_64.c
View file

@ -1092,7 +1092,7 @@ static void __init numa_parse_mdesc_group_cpus(struct mdesc_handle *md,
if (strcmp(name, "cpu"))
continue;
id = mdesc_get_property(md, target, "id", NULL);
if (*id < NR_CPUS)
if (*id < nr_cpu_ids)
cpu_set(*id, *mask);
}
}

2
arch/sparc/mm/srmmu.c
View file

@ -1425,7 +1425,7 @@ static void __init init_vac_layout(void)
min_line_size = vac_line_size;
//FIXME: cpus not contiguous!!
cpu++;
if (cpu >= NR_CPUS || !cpu_online(cpu))
if (cpu >= nr_cpu_ids || !cpu_online(cpu))
break;
#else
break;