*/
#include <linux/init.h>
+#include <linux/memblock.h>
+
#include <asm/mmu.h>
#include <asm/system.h>
#include <asm/page.h>
return total_lowmem;
}
+void setup_initial_memory_limit(phys_addr_t first_memblock_base,
+ phys_addr_t first_memblock_size)
+{
+ /* We don't currently support the first MEMBLOCK not mapping 0
+ * physical on those processors
+ */
+ BUG_ON(first_memblock_base != 0);
+
+ /* 44x has a 256M TLB entry pinned at boot */
+ memblock_set_current_limit(min_t(u64, first_memblock_size, PPC_PIN_SIZE));
+}
+
#ifdef CONFIG_SMP
void __cpuinit mmu_init_secondary(int cpu)
{