return NOTIFY_OK;
switch (action) {
- case CPU_ONLINE:
- case CPU_ONLINE_FROZEN:
+ case CPU_UP_PREPARE:
+ case CPU_UP_PREPARE_FROZEN:
pr_devel("MMU: Allocating stale context map for CPU %d\n", cpu);
stale_map[cpu] = kzalloc(CTX_MAP_SIZE, GFP_KERNEL);
break;
#ifdef CONFIG_HOTPLUG_CPU
+ case CPU_UP_CANCELED:
+ case CPU_UP_CANCELED_FROZEN:
case CPU_DEAD:
case CPU_DEAD_FROZEN:
pr_devel("MMU: Freeing stale context map for CPU %d\n", cpu);
} else if (mmu_has_feature(MMU_FTR_TYPE_47x)) {
first_context = 1;
last_context = 65535;
- } else {
+ } else
+#ifdef CONFIG_PPC_BOOK3E_MMU
+ if (mmu_has_feature(MMU_FTR_TYPE_3E)) {
+ u32 mmucfg = mfspr(SPRN_MMUCFG);
+ u32 pid_bits = (mmucfg & MMUCFG_PIDSIZE_MASK)
+ >> MMUCFG_PIDSIZE_SHIFT;
+ first_context = 1;
+ last_context = (1UL << (pid_bits + 1)) - 1;
+ } else
+#endif
+ {
first_context = 1;
last_context = 255;
}