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-rw-r--r--arch/h8300/kernel/setup.c36
1 files changed, 8 insertions, 28 deletions
diff --git a/arch/h8300/kernel/setup.c b/arch/h8300/kernel/setup.c
index a4d0470c10a9..33ed980e7aea 100644
--- a/arch/h8300/kernel/setup.c
+++ b/arch/h8300/kernel/setup.c
@@ -71,10 +71,6 @@ void __init h8300_fdt_init(void *fdt, char *bootargs)
static void __init bootmem_init(void)
{
- int bootmap_size;
- unsigned long ram_start_pfn;
- unsigned long free_ram_start_pfn;
- unsigned long ram_end_pfn;
struct memblock_region *region;
memory_end = memory_start = 0;
@@ -88,33 +84,17 @@ static void __init bootmem_init(void)
if (!memory_end)
panic("No memory!");
- ram_start_pfn = PFN_UP(memory_start);
- /* free_ram_start_pfn is first page after kernel */
- free_ram_start_pfn = PFN_UP(__pa(_end));
- ram_end_pfn = PFN_DOWN(memblock_end_of_DRAM());
+ /* setup bootmem globals (we use no_bootmem, but mm still depends on this) */
+ min_low_pfn = PFN_UP(memory_start);
+ max_low_pfn = PFN_DOWN(memblock_end_of_DRAM());
+ max_pfn = max_low_pfn;
- max_pfn = ram_end_pfn;
+ memblock_reserve(__pa(_stext), _end - _stext);
- /*
- * give all the memory to the bootmap allocator, tell it to put the
- * boot mem_map at the start of memory
- */
- bootmap_size = init_bootmem_node(NODE_DATA(0),
- free_ram_start_pfn,
- 0,
- ram_end_pfn);
- /*
- * free the usable memory, we have to make sure we do not free
- * the bootmem bitmap so we then reserve it after freeing it :-)
- */
- free_bootmem(PFN_PHYS(free_ram_start_pfn),
- (ram_end_pfn - free_ram_start_pfn) << PAGE_SHIFT);
- reserve_bootmem(PFN_PHYS(free_ram_start_pfn), bootmap_size,
- BOOTMEM_DEFAULT);
+ early_init_fdt_reserve_self();
+ early_init_fdt_scan_reserved_mem();
- for_each_memblock(reserved, region) {
- reserve_bootmem(region->base, region->size, BOOTMEM_DEFAULT);
- }
+ memblock_dump_all();
}
void __init setup_arch(char **cmdline_p)