diff options
Diffstat (limited to 'arch/arm64/mm/init.c')
| -rw-r--r-- | arch/arm64/mm/init.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index 19ccdb73c680..9db46dfb6afb 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -54,7 +54,7 @@ * executes, which assigns it its actual value. So use a default value * that cannot be mistaken for a real physical address. */ -phys_addr_t memstart_addr __read_mostly = ~0ULL; +s64 memstart_addr __read_mostly = -1; phys_addr_t arm64_dma_phys_limit __read_mostly; #ifdef CONFIG_BLK_DEV_INITRD @@ -188,7 +188,7 @@ void __init arm64_memblock_init(void) * linear mapping. Take care not to clip the kernel which may be * high in memory. */ - memblock_remove(max(memstart_addr + linear_region_size, __pa(_end)), + memblock_remove(max_t(u64, memstart_addr + linear_region_size, __pa(_end)), ULLONG_MAX); if (memblock_end_of_DRAM() > linear_region_size) memblock_remove(0, memblock_end_of_DRAM() - linear_region_size); |