diff options
Diffstat (limited to 'arch/x86/kernel/head64.c')
| -rw-r--r-- | arch/x86/kernel/head64.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c index 993c76773256..d31d6b72d60d 100644 --- a/arch/x86/kernel/head64.c +++ b/arch/x86/kernel/head64.c @@ -22,6 +22,7 @@ #include <asm/sections.h> #include <asm/kdebug.h> #include <asm/e820.h> +#include <asm/bios_ebda.h> static void __init zap_identity_mappings(void) { @@ -49,7 +50,6 @@ static void __init copy_bootdata(char *real_mode_data) } } -#define BIOS_EBDA_SEGMENT 0x40E #define BIOS_LOWMEM_KILOBYTES 0x413 /* @@ -80,8 +80,7 @@ static void __init reserve_ebda_region(void) lowmem <<= 10; /* start of EBDA area */ - ebda_addr = *(unsigned short *)__va(BIOS_EBDA_SEGMENT); - ebda_addr <<= 4; + ebda_addr = get_bios_ebda(); /* Fixup: bios puts an EBDA in the top 64K segment */ /* of conventional memory, but does not adjust lowmem. */ |