x86, realmode: don't copy real_mode_header
Replaced copying of real_mode_header with a pointer
to beginning of RM memory.
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@intel.com>
Link: http://lkml.kernel.org/r/1336501366-28617-19-git-send-email-jarkko.sakkinen@intel.com
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
diff --git a/arch/x86/include/asm/realmode.h b/arch/x86/include/asm/realmode.h
index 1bfc74d..d3ae49f 100644
--- a/arch/x86/include/asm/realmode.h
+++ b/arch/x86/include/asm/realmode.h
@@ -8,7 +8,6 @@
struct real_mode_header {
u32 text_start;
u32 ro_end;
- u32 end;
/* reboot */
#ifdef CONFIG_X86_32
u32 machine_real_restart_asm;
@@ -30,8 +29,8 @@
#endif
} __attribute__((__packed__));
-extern struct real_mode_header real_mode_header;
-extern unsigned char *real_mode_base;
+extern struct real_mode_header *real_mode_header;
+extern unsigned char real_mode_blob_end[];
extern unsigned long init_rsp;
extern unsigned long initial_code;