X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fum%2Fsys-i386%2Fldt.c;h=e97b98806af797050c469351a510d81186f11519;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=ba77ccaa836122b60800350d93e1adaea63f6cc3;hpb=87fc8d1bb10cd459024a742c6a10961fefcef18f;p=linux-2.6.git

diff --git a/arch/um/sys-i386/ldt.c b/arch/um/sys-i386/ldt.c
index ba77ccaa8..e97b98806 100644
--- a/arch/um/sys-i386/ldt.c
+++ b/arch/um/sys-i386/ldt.c
@@ -15,17 +15,21 @@ extern int modify_ldt(int func, void *ptr, unsigned long bytecount);
 
 /* XXX this needs copy_to_user and copy_from_user */
 
-int sys_modify_ldt_tt(int func, void *ptr, unsigned long bytecount)
+int sys_modify_ldt_tt(int func, void __user *ptr, unsigned long bytecount)
 {
-	if(verify_area(VERIFY_READ, ptr, bytecount)) return(-EFAULT);
-	return(modify_ldt(func, ptr, bytecount));
+	if (verify_area(VERIFY_READ, ptr, bytecount))
+		return -EFAULT;
+
+	return modify_ldt(func, ptr, bytecount);
 }
 #endif
 
 #ifdef CONFIG_MODE_SKAS
 extern int userspace_pid;
 
-int sys_modify_ldt_skas(int func, void *ptr, unsigned long bytecount)
+#include "skas_ptrace.h"
+
+int sys_modify_ldt_skas(int func, void __user *ptr, unsigned long bytecount)
 {
 	struct ptrace_ldt ldt;
 	void *buf;
@@ -74,7 +78,7 @@ int sys_modify_ldt_skas(int func, void *ptr, unsigned long bytecount)
 }
 #endif
 
-int sys_modify_ldt(int func, void *ptr, unsigned long bytecount)
+int sys_modify_ldt(int func, void __user *ptr, unsigned long bytecount)
 {
 	return(CHOOSE_MODE_PROC(sys_modify_ldt_tt, sys_modify_ldt_skas, func, 
 				ptr, bytecount));