Commit a8ece102 authored by William Lee Irwin III's avatar William Lee Irwin III Committed by Linus Torvalds

[PATCH] sparc32: sun4d cpu_present_map is a cpumask_t

cpu_present_map is a cpumask_t.  Sweep arch/sparc/kernel/sun4d_smp.c so that
it is treated as such.
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent a87d3761
......@@ -43,7 +43,6 @@ extern ctxd_t *srmmu_ctx_table_phys;
extern void calibrate_delay(void);
extern volatile int smp_processors_ready;
extern unsigned long cpu_present_map;
extern int smp_num_cpus;
static int smp_highest_cpu;
extern int smp_threads_ready;
......@@ -172,12 +171,12 @@ void __init smp4d_boot_cpus(void)
current_set[0] = NULL;
local_irq_enable();
cpu_present_map = 0;
cpus_clear(cpu_present_map);
/* XXX This whole thing has to go. See sparc64. */
for (i = 0; !cpu_find_by_instance(i, NULL, &mid); i++)
cpu_present_map |= (1<<mid);
SMP_PRINTK(("cpu_present_map %08lx\n", cpu_present_map));
cpu_set(mid, cpu_present_map);
SMP_PRINTK(("cpu_present_map %08lx\n", cpus_addr(cpu_present_map)[0]));
for(i=0; i < NR_CPUS; i++)
__cpu_number_map[i] = -1;
for(i=0; i < NR_CPUS; i++)
......@@ -195,7 +194,7 @@ void __init smp4d_boot_cpus(void)
if(i == boot_cpu_id)
continue;
if(cpu_present_map & (1 << i)) {
if (cpu_isset(i, cpu_present_map)) {
extern unsigned long sun4d_cpu_startup;
unsigned long *entry = &sun4d_cpu_startup;
struct task_struct *p;
......@@ -252,19 +251,19 @@ void __init smp4d_boot_cpus(void)
}
}
if(!(cpu_callin_map[i])) {
cpu_present_map &= ~(1 << i);
cpu_clear(i, cpu_present_map);
__cpu_number_map[i] = -1;
}
}
local_flush_cache_all();
if(cpucount == 0) {
printk("Error: only one Processor found.\n");
cpu_present_map = (1 << hard_smp4d_processor_id());
cpu_present_map = cpumask_of_cpu(hard_smp4d_processor_id());
} else {
unsigned long bogosum = 0;
for(i = 0; i < NR_CPUS; i++) {
if(cpu_present_map & (1 << i)) {
if (cpu_isset(i, cpu_present_map)) {
bogosum += cpu_data(i).udelay_val;
smp_highest_cpu = i;
}
......@@ -344,12 +343,13 @@ void smp4d_cross_call(smpfunc_t func, unsigned long arg1, unsigned long arg2,
/* Init receive/complete mapping, plus fire the IPI's off. */
{
register unsigned long mask;
cpumask_t mask;
register int i;
mask = (cpu_present_map & ~(1 << hard_smp4d_processor_id()));
mask = cpumask_of_cpu(hard_smp4d_processor_id());
cpus_andnot(mask, cpu_present_map, mask);
for(i = 0; i <= high; i++) {
if(mask & (1 << i)) {
if (cpu_isset(i, mask)) {
ccall_info.processors_in[i] = 0;
ccall_info.processors_out[i] = 0;
sun4d_send_ipi(i, IRQ_CROSS_CALL);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment