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-rw-r--r--drivers/of/fdt.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index 07496560e5b9..6e82bc42373b 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -967,7 +967,9 @@ 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)
{
@@ -984,16 +986,16 @@ 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) {