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-rw-r--r--drivers/of/fdt.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index 79cb831..2d34afb 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -928,7 +928,11 @@ int __init early_init_dt_scan_chosen(unsigned long node, const char *uname,
void __init __weak early_init_dt_add_memory_arch(u64 base, u64 size)
{
const u64 phys_offset = __pa(PAGE_OFFSET);
- base &= PAGE_MASK;
+
+ if (!PAGE_ALIGNED(base)) {
+ size -= PAGE_SIZE - (base & ~PAGE_MASK);
+ base = PAGE_ALIGN(base);
+ }
size &= PAGE_MASK;
if (base > MAX_PHYS_ADDR) {