diff options
| -rw-r--r-- | arch/x86/kernel/setup.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 3d872a527cd9..daf7c5650c18 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -71,6 +71,7 @@ #include <linux/tboot.h> #include <linux/jiffies.h> #include <linux/mem_encrypt.h> +#include <linux/sizes.h> #include <linux/usb/xhci-dbgp.h> #include <video/edid.h> @@ -448,18 +449,17 @@ static void __init memblock_x86_reserve_range_setup_data(void) #ifdef CONFIG_KEXEC_CORE /* 16M alignment for crash kernel regions */ -#define CRASH_ALIGN (16 << 20) +#define CRASH_ALIGN SZ_16M /* * Keep the crash kernel below this limit. On 32 bits earlier kernels * would limit the kernel to the low 512 MiB due to mapping restrictions. - * On 64bit, old kexec-tools need to under 896MiB. */ #ifdef CONFIG_X86_32 -# define CRASH_ADDR_LOW_MAX (512 << 20) -# define CRASH_ADDR_HIGH_MAX (512 << 20) +# define CRASH_ADDR_LOW_MAX SZ_512M +# define CRASH_ADDR_HIGH_MAX SZ_512M #else -# define CRASH_ADDR_LOW_MAX (896UL << 20) +# define CRASH_ADDR_LOW_MAX SZ_4G # define CRASH_ADDR_HIGH_MAX MAXMEM #endif |