[PATCH] x86/boot: Use <xen/types.h>

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

... rather than defining them locally.  This also covers NULL and *_MAX.

Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
CC: Jan Beulich <JBeulich@xxxxxxxx>
CC: Roger Pau Monné <roger.pau@xxxxxxxxxx>
CC: Frediano Ziglio <frediano.ziglio@xxxxxxxxx>
---
 xen/arch/x86/boot/cmdline.c |  2 ++
 xen/arch/x86/boot/defs.h    | 17 -----------------
 xen/arch/x86/boot/reloc.c   |  2 ++
 3 files changed, 4 insertions(+), 17 deletions(-)

diff --git a/xen/arch/x86/boot/cmdline.c b/xen/arch/x86/boot/cmdline.c
index b8ad7f3a144a..28a47da7ab02 100644
--- a/xen/arch/x86/boot/cmdline.c
+++ b/xen/arch/x86/boot/cmdline.c
@@ -31,6 +31,8 @@ asm (
     );
 
 #include <xen/kconfig.h>
+#include <xen/types.h>
+
 #include "defs.h"
 #include "video.h"
 
diff --git a/xen/arch/x86/boot/defs.h b/xen/arch/x86/boot/defs.h
index ee1a4da6af03..cf9a80d116f3 100644
--- a/xen/arch/x86/boot/defs.h
+++ b/xen/arch/x86/boot/defs.h
@@ -20,14 +20,10 @@
 #ifndef __BOOT_DEFS_H__
 #define __BOOT_DEFS_H__
 
-#include <xen/stdbool.h>
-
 #define __maybe_unused __attribute__((__unused__))
 #define __packed       __attribute__((__packed__))
 #define __stdcall      __attribute__((__stdcall__))
 
-#define NULL           ((void *)0)
-
 #define ALIGN_UP(arg, align) \
                 (((arg) + (align) - 1) & ~((typeof(arg))(align) - 1))
 
@@ -47,17 +43,4 @@
 
 #define tolower(c)     ((c) | 0x20)
 
-typedef unsigned char u8;
-typedef unsigned short u16;
-typedef unsigned int u32;
-typedef unsigned long long u64;
-typedef unsigned int size_t;
-typedef u8 uint8_t;
-typedef u16 uint16_t;
-typedef u32 uint32_t;
-typedef u64 uint64_t;
-
-#define UINT16_MAX     ((uint16_t)(~0U))
-#define UINT_MAX       (~0U)
-
 #endif /* __BOOT_DEFS_H__ */
diff --git a/xen/arch/x86/boot/reloc.c b/xen/arch/x86/boot/reloc.c
index 589e026ff9fb..ac8b58b69581 100644
--- a/xen/arch/x86/boot/reloc.c
+++ b/xen/arch/x86/boot/reloc.c
@@ -26,6 +26,8 @@ asm (
     "    jmp  reloc                    \n"
     );
 
+#include <xen/types.h>
+
 #include "defs.h"
 
 #include <xen/kconfig.h>
-- 
2.39.2