From: Aaron Rainbolt <arraybolt3@gmail.com>

The xen.h header was using an overly generic name to refer to the
maximum length of the command line passed from Xen to a guest. Rename it
to avoid confusion or conflicts in the future.

Signed-off-by: Aaron Rainbolt <arraybolt3@gmail.com>
---
 include/xen/xen.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/xen/xen.h b/include/xen/xen.h
index 692f97a..fdf0fc4 100644
--- a/include/xen/xen.h
+++ b/include/xen/xen.h
@@ -823,8 +823,8 @@ struct start_info {
                                 /* (PFN of pre-loaded module if           */
                                 /*  SIF_MOD_START_PFN set in flags).      */
     unsigned long mod_len;      /* Size (bytes) of pre-loaded module.     */
-#define MAX_GUEST_CMDLINE 1024
-    int8_t cmd_line[MAX_GUEST_CMDLINE];
+#define GRUB_XEN_MAX_GUEST_CMDLINE 1024
+    int8_t cmd_line[GRUB_XEN_MAX_GUEST_CMDLINE];
     /* The pfn range here covers both page table and p->m table frames.   */
     unsigned long first_p2m_pfn;/* 1st pfn forming initial P->M table.    */
     unsigned long nr_p2m_frames;/* # of pfns forming initial P->M table.  */
-- 
2.50.1