#include <asm/apic.h>
#include <asm/e820.h>
#include <asm/mpspec.h>
+#include <asm/mmzone.h>
#include <asm/setup.h>
#include <asm/arch_hooks.h>
#include <asm/sections.h>
}
early_param("vmalloc", parse_vmalloc);
+/*
+ * reservetop=size reserves a hole at the top of the kernel address space which
+ * a hypervisor can load into later. Needed for dynamically loaded hypervisors,
+ * so relocating the fixmap can be done before paging initialization.
+ */
+static int __init parse_reservetop(char *arg)
+{
+ unsigned long address;
+
+ if (!arg)
+ return -EINVAL;
+
+ address = memparse(arg, &arg);
+ reserve_top_address(address);
+ return 0;
+}
+early_param("reservetop", parse_reservetop);
+
/*
* Callback for efi_memory_walk.
*/
void __init zone_sizes_init(void)
{
- unsigned long zones_size[MAX_NR_ZONES] = {0, 0, 0};
- unsigned int max_dma, low;
-
- max_dma = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT;
- low = max_low_pfn;
-
- if (low < max_dma)
- zones_size[ZONE_DMA] = low;
- else {
- zones_size[ZONE_DMA] = max_dma;
- zones_size[ZONE_NORMAL] = low - max_dma;
#ifdef CONFIG_HIGHMEM
- zones_size[ZONE_HIGHMEM] = highend_pfn - low;
+ unsigned long max_zone_pfns[MAX_NR_ZONES] = {
+ virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT,
+ max_low_pfn,
+ highend_pfn};
+ add_active_range(0, 0, highend_pfn);
+#else
+ unsigned long max_zone_pfns[MAX_NR_ZONES] = {
+ virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT,
+ max_low_pfn};
+ add_active_range(0, 0, max_low_pfn);
#endif
- }
- free_area_init(zones_size);
+
+ free_area_init_nodes(max_zone_pfns);
}
#else
extern unsigned long __init setup_memory(void);
*/
find_smp_config();
#endif
-
+ numa_kva_reserve();
#ifdef CONFIG_BLK_DEV_INITRD
if (LOADER_TYPE && INITRD_START) {
if (INITRD_START + INITRD_SIZE <= (max_low_pfn << PAGE_SHIFT)) {
acpi_boot_table_init();
#endif
+#ifdef CONFIG_PCI
#ifdef CONFIG_X86_IO_APIC
check_acpi_pci(); /* Checks more than just ACPI actually */
#endif
+#endif
#ifdef CONFIG_ACPI
acpi_boot_init();