fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / arch / parisc / kernel / sys_parisc.c

diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c
index 8b5df98..512642d 100644 (file)
--- a/arch/parisc/kernel/sys_parisc.c
+++ b/arch/parisc/kernel/sys_parisc.c
@@ -31,6 +31,8 @@
 #include <linux/shm.h>
 #include <linux/smp_lock.h>
 #include <linux/syscalls.h>
+#include <linux/utsname.h>
+#include <linux/personality.h>
 
 int sys_pipe(int __user *fildes)
 {
@@ -248,3 +250,33 @@ asmlinkage int sys_free_hugepages(unsigned long addr)
 {
        return -EINVAL;
 }
+
+long parisc_personality(unsigned long personality)
+{
+       long err;
+
+       if (personality(current->personality) == PER_LINUX32
+           && personality == PER_LINUX)
+               personality = PER_LINUX32;
+
+       err = sys_personality(personality);
+       if (err == PER_LINUX32)
+               err = PER_LINUX;
+
+       return err;
+}
+
+long parisc_newuname(struct new_utsname __user *name)
+{
+       int err = sys_newuname(name);
+
+#ifdef CONFIG_COMPAT
+       if (!err && personality(current->personality) == PER_LINUX32) {
+               if (__put_user(0, name->machine + 6) ||
+                   __put_user(0, name->machine + 7))
+                       err = -EFAULT;
+       }
+#endif
+
+       return err;
+}