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[XenARM] [PATCH] make the ifdef generic for any 32 bit architecture.
| To: | jm77.ryu@xxxxxxxxxxx |
|---|---|
| Subject: | [XenARM] [PATCH] make the ifdef generic for any 32 bit architecture. |
| From: | "Jean-Christophe DUBOIS" <jcd@xxxxxxxxxxxxxxx> |
| Date: | Thu, 8 Sep 2011 23:25:21 +0200 |
| Cc: | xen-arm@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Thu, 08 Sep 2011 14:25:30 -0700 |
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There are other #ifdef __i386__ in this file and I am not sure
They shall all be converted.
At least the variable is not overflowed anymore.
Signed-off-by: Jean-Christophe DUBOIS <jcd@xxxxxxxxxxxxxxx>
---
xen/common/tmem.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/xen/common/tmem.c b/xen/common/tmem.c
index 115465b..6ff0369 100644
--- a/xen/common/tmem.c
+++ b/xen/common/tmem.c
@@ -49,12 +49,14 @@
#define INVERT_SENTINEL(_x,_y) _x->sentinel = ~_y##_SENTINEL
#define ASSERT_SENTINEL(_x,_y) \
ASSERT(_x->sentinel != ~_y##_SENTINEL);ASSERT(_x->sentinel ==
_y##_SENTINEL)
-#ifdef __i386__
+#if INTPTR_MAX == INT32_MAX
+/* We are on 32 bits architecture */
#define POOL_SENTINEL 0x87658765
#define OBJ_SENTINEL 0x12345678
#define OBJNODE_SENTINEL 0xfedcba09
#define PGD_SENTINEL 0x43214321
#else
+/* 64 bits architecture */
#define POOL_SENTINEL 0x8765876587658765
#define OBJ_SENTINEL 0x1234567812345678
#define OBJNODE_SENTINEL 0xfedcba0987654321
--
1.7.4.1
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