diff options
| -rw-r--r-- | arch/hexagon/Kconfig | 3 | ||||
| -rw-r--r-- | arch/hexagon/mm/init.c | 20 |
2 files changed, 11 insertions, 12 deletions
diff --git a/arch/hexagon/Kconfig b/arch/hexagon/Kconfig index 3ef46522e89f..7b25d7c8fa49 100644 --- a/arch/hexagon/Kconfig +++ b/arch/hexagon/Kconfig @@ -21,6 +21,9 @@ config HEXAGON select GENERIC_IRQ_SHOW select HAVE_ARCH_KGDB select HAVE_ARCH_TRACEHOOK + select HAVE_MEMBLOCK + select ARCH_DISCARD_MEMBLOCK + select NO_BOOTMEM select NEED_SG_DMA_LENGTH select NO_IOPORT_MAP select GENERIC_IOMAP diff --git a/arch/hexagon/mm/init.c b/arch/hexagon/mm/init.c index 1495d45e472d..d789b9cc0189 100644 --- a/arch/hexagon/mm/init.c +++ b/arch/hexagon/mm/init.c @@ -21,6 +21,7 @@ #include <linux/init.h> #include <linux/mm.h> #include <linux/bootmem.h> +#include <linux/memblock.h> #include <asm/atomic.h> #include <linux/highmem.h> #include <asm/tlb.h> @@ -176,7 +177,6 @@ size_t hexagon_coherent_pool_size = (size_t) (DMA_RESERVE << 22); void __init setup_arch_memory(void) { - int bootmap_size; /* XXX Todo: this probably should be cleaned up */ u32 *segtable = (u32 *) &swapper_pg_dir[0]; u32 *segtable_end; @@ -195,18 +195,22 @@ void __init setup_arch_memory(void) bootmem_lastpg = PFN_DOWN((bootmem_lastpg << PAGE_SHIFT) & ~((BIG_KERNEL_PAGE_SIZE) - 1)); + memblock_add(PHYS_OFFSET, + (bootmem_lastpg - ARCH_PFN_OFFSET) << PAGE_SHIFT); + + /* Reserve kernel text/data/bss */ + memblock_reserve(PHYS_OFFSET, + (bootmem_startpg - ARCH_PFN_OFFSET) << PAGE_SHIFT); /* * Reserve the top DMA_RESERVE bytes of RAM for DMA (uncached) * memory allocation */ - max_low_pfn = bootmem_lastpg - PFN_DOWN(DMA_RESERVED_BYTES); min_low_pfn = ARCH_PFN_OFFSET; - bootmap_size = init_bootmem_node(NODE_DATA(0), bootmem_startpg, min_low_pfn, max_low_pfn); + memblock_reserve(PFN_PHYS(max_low_pfn), DMA_RESERVED_BYTES); printk(KERN_INFO "bootmem_startpg: 0x%08lx\n", bootmem_startpg); printk(KERN_INFO "bootmem_lastpg: 0x%08lx\n", bootmem_lastpg); - printk(KERN_INFO "bootmap_size: %d\n", bootmap_size); printk(KERN_INFO "min_low_pfn: 0x%08lx\n", min_low_pfn); printk(KERN_INFO "max_low_pfn: 0x%08lx\n", max_low_pfn); @@ -257,14 +261,6 @@ void __init setup_arch_memory(void) #endif /* - * Free all the memory that wasn't taken up by the bootmap, the DMA - * reserve, or kernel itself. - */ - free_bootmem(PFN_PHYS(bootmem_startpg) + bootmap_size, - PFN_PHYS(bootmem_lastpg - bootmem_startpg) - bootmap_size - - DMA_RESERVED_BYTES); - - /* * The bootmem allocator seemingly just lives to feed memory * to the paging system */ |