ARM: rockchip: rk3228: implement function rk3228_restart

[firefly-linux-kernel-4.4.55.git] / arch / arm / kernel / crash_dump.c

diff --git a/arch/arm/kernel/crash_dump.c b/arch/arm/kernel/crash_dump.c
index 90c50d4b43f74089b8a7eae08753c41ec00b4461..5d1286d51154cdc09d269ee292a0541cde367a5b 100644 (file)
--- a/arch/arm/kernel/crash_dump.c
+++ b/arch/arm/kernel/crash_dump.c
@@ -39,7 +39,7 @@ ssize_t copy_oldmem_page(unsigned long pfn, char *buf,
        if (!csize)
                return 0;
 
-       vaddr = ioremap(pfn << PAGE_SHIFT, PAGE_SIZE);
+       vaddr = ioremap(__pfn_to_phys(pfn), PAGE_SIZE);
        if (!vaddr)
                return -ENOMEM;