diff options
| -rw-r--r-- | drivers/of/fdt.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index 655f79db7899..1f98156f8996 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -976,13 +976,16 @@ int __init early_init_dt_scan_chosen(unsigned long node, const char *uname, } #ifdef CONFIG_HAVE_MEMBLOCK +#ifndef MIN_MEMBLOCK_ADDR +#define MIN_MEMBLOCK_ADDR __pa(PAGE_OFFSET) +#endif #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) { - const u64 phys_offset = __pa(PAGE_OFFSET); + const u64 phys_offset = MIN_MEMBLOCK_ADDR; if (!PAGE_ALIGNED(base)) { if (size < PAGE_SIZE - (base & ~PAGE_MASK)) { |