From 2a39074226ca61325822442c7e21af2359eb9578 Mon Sep 17 00:00:00 2001
From: Anton Blanchard <anton@samba.org>
Date: Wed, 7 Jun 2006 16:10:19 +1000
Subject: [PATCH] --- yaml --- r: 28741 b: refs/heads/master c:
 651d765d0b2c72d33430487c8b6ef64c60cd2134 h: refs/heads/master i:   28739:
 5b23c73df1fdf767407b94343ca4d20381e2df73 v: v3

---
 [refs]                      |  2 +-
 trunk/include/linux/prctl.h |  7 +++++++
 trunk/kernel/sys.c          | 13 +++++++++++++
 3 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index e767d2d4c25a..4795443ec2c8 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3b5e905ee3bd23e9311951890aba57a0dbc81ca4
+refs/heads/master: 651d765d0b2c72d33430487c8b6ef64c60cd2134
diff --git a/trunk/include/linux/prctl.h b/trunk/include/linux/prctl.h
index bf022c43a18e..52a9be41250d 100644
--- a/trunk/include/linux/prctl.h
+++ b/trunk/include/linux/prctl.h
@@ -52,4 +52,11 @@
 #define PR_SET_NAME    15		/* Set process name */
 #define PR_GET_NAME    16		/* Get process name */
 
+/* Get/set process endian */
+#define PR_GET_ENDIAN	19
+#define PR_SET_ENDIAN	20
+# define PR_ENDIAN_BIG		0
+# define PR_ENDIAN_LITTLE	1	/* True little endian mode */
+# define PR_ENDIAN_PPC_LITTLE	2	/* "PowerPC" pseudo little endian */
+
 #endif /* _LINUX_PRCTL_H */
diff --git a/trunk/kernel/sys.c b/trunk/kernel/sys.c
index 0b6ec0e7936f..12d2d753dc3b 100644
--- a/trunk/kernel/sys.c
+++ b/trunk/kernel/sys.c
@@ -57,6 +57,12 @@
 #ifndef GET_FPEXC_CTL
 # define GET_FPEXC_CTL(a,b)	(-EINVAL)
 #endif
+#ifndef GET_ENDIAN
+# define GET_ENDIAN(a,b)	(-EINVAL)
+#endif
+#ifndef SET_ENDIAN
+# define SET_ENDIAN(a,b)	(-EINVAL)
+#endif
 
 /*
  * this is where the system-wide overflow UID and GID are defined, for
@@ -2057,6 +2063,13 @@ asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3,
 				return -EFAULT;
 			return 0;
 		}
+		case PR_GET_ENDIAN:
+			error = GET_ENDIAN(current, arg2);
+			break;
+		case PR_SET_ENDIAN:
+			error = SET_ENDIAN(current, arg2);
+			break;
+
 		default:
 			error = -EINVAL;
 			break;