1 files changed, 10 insertions, 0 deletions

diff --git a/arch/x86/include/asm/bootparam.h b/arch/x86/include/asm/bootparam.h
index 6ca20218dd7..6be33d83c71 100644
--- a/arch/x86/include/asm/bootparam.h
+++ b/arch/x86/include/asm/bootparam.h
@@ -110,4 +110,14 @@ struct boot_params {
         __u8  _pad9[276];                               /* 0xeec */
 } __attribute__((packed));
 
+enum {
+        X86_SUBARCH_PC = 0,
+        X86_SUBARCH_LGUEST,
+        X86_SUBARCH_XEN,
+        X86_SUBARCH_MRST,
+        X86_NR_SUBARCHS,
+};
+
+
+
 #endif /* _ASM_X86_BOOTPARAM_H */