diff options
Diffstat (limited to 'kernel/drivers/of/fdt.c')
| -rw-r--r-- | kernel/drivers/of/fdt.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/kernel/drivers/of/fdt.c b/kernel/drivers/of/fdt.c index cde35c5d0..d91f721a0 100644 --- a/kernel/drivers/of/fdt.c +++ b/kernel/drivers/of/fdt.c @@ -955,7 +955,9 @@ int __init early_init_dt_scan_chosen(unsigned long node, const char *uname, } #ifdef CONFIG_HAVE_MEMBLOCK -#define MAX_PHYS_ADDR ((phys_addr_t)~0) +#ifndef MAX_MEMBLOCK_ADDR +#define MAX_MEMBLOCK_ADDR ((phys_addr_t)~0) +#endif void __init __weak early_init_dt_add_memory_arch(u64 base, u64 size) { @@ -972,16 +974,16 @@ void __init __weak early_init_dt_add_memory_arch(u64 base, u64 size) } size &= PAGE_MASK; - if (base > MAX_PHYS_ADDR) { + if (base > MAX_MEMBLOCK_ADDR) { pr_warning("Ignoring memory block 0x%llx - 0x%llx\n", base, base + size); return; } - if (base + size - 1 > MAX_PHYS_ADDR) { + if (base + size - 1 > MAX_MEMBLOCK_ADDR) { pr_warning("Ignoring memory range 0x%llx - 0x%llx\n", - ((u64)MAX_PHYS_ADDR) + 1, base + size); - size = MAX_PHYS_ADDR - base + 1; + ((u64)MAX_MEMBLOCK_ADDR) + 1, base + size); + size = MAX_MEMBLOCK_ADDR - base + 1; } if (base + size < phys_offset) { |