[x86] remove uses of magic macros for boot_params access

Instead of using magic macros for boot_params access, simply use the
boot_params structure.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/mach-visws/setup.c b/arch/x86/mach-visws/setup.c
index 1f81f10e03a0..de4c9dbd086f 100644
--- a/arch/x86/mach-visws/setup.c
+++ b/arch/x86/mach-visws/setup.c
@@ -152,7 +152,7 @@ char * __init machine_specific_memory_setup(void)
 {
         long long gfx_mem_size = 8 * MB;
 
-        mem_size = ALT_MEM_K;
+        mem_size = boot_params.alt_mem_k;
 
         if (!mem_size) {
                 printk(KERN_WARNING "Bootloader didn't set memory size, upgrade it !\n");