Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

5 files changed, 25 insertions, 6 deletions

diff --git a/arch/um/sys-i386/Makefile b/arch/um/sys-i386/Makefile
index 0e32adf03be..098720be019 100644
--- a/arch/um/sys-i386/Makefile
+++ b/arch/um/sys-i386/Makefile
@@ -1,4 +1,4 @@
-obj-y = bugs.o checksum.o delay.o fault.o ksyms.o ldt.o ptrace.o \
+obj-y = bug.o bugs.o checksum.o delay.o fault.o ksyms.o ldt.o ptrace.o \
 	ptrace_user.o setjmp.o signal.o sigcontext.o syscalls.o sysrq.o \
 	sys_call_table.o tls.o
 
diff --git a/arch/um/sys-i386/bug.c b/arch/um/sys-i386/bug.c
new file mode 100644
index 00000000000..200c8ba2879
--- /dev/null
+++ b/arch/um/sys-i386/bug.c
@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) 2006 Jeff Dike (jdike@addtoit.com)
+ * Licensed under the GPL V2
+ */
+
+#include <linux/uaccess.h>
+
+/* Mostly copied from i386/x86_86 - eliminated the eip < PAGE_OFFSET because
+ * that's not relevent in skas mode.
+ */
+
+int is_valid_bugaddr(unsigned long eip)
+{
+	unsigned short ud2;
+
+	if (probe_kernel_address((unsigned short __user *)eip, ud2))
+		return 0;
+
+	return ud2 == 0x0b0f;
+}
diff --git a/arch/um/sys-i386/ldt.c b/arch/um/sys-i386/ldt.c
index e299ee5a753..5db7737df0f 100644
--- a/arch/um/sys-i386/ldt.c
+++ b/arch/um/sys-i386/ldt.c
@@ -3,7 +3,6 @@
  * Licensed under the GPL
  */
 
-#include "linux/stddef.h"
 #include "linux/sched.h"
 #include "linux/slab.h"
 #include "linux/types.h"
@@ -167,7 +166,7 @@ static long read_ldt_from_host(void __user * ptr, unsigned long bytecount)
 	struct ptrace_ldt ptrace_ldt = (struct ptrace_ldt) {
 			.func = 0,
 			.bytecount = bytecount,
-			.ptr = (void *)kmalloc(bytecount, GFP_KERNEL)};
+			.ptr = kmalloc(bytecount, GFP_KERNEL)};
 	u32 cpu;
 
 	if(ptrace_ldt.ptr == NULL)
@@ -427,7 +426,7 @@ void ldt_get_host_info(void)
 		host_ldt_entries = dummy_list;
 	else {
 		size = (size + 1) * sizeof(dummy_list[0]);
-		host_ldt_entries = (short *)kmalloc(size, GFP_KERNEL);
+		host_ldt_entries = kmalloc(size, GFP_KERNEL);
 		if(host_ldt_entries == NULL) {
 			printk("ldt_get_host_info: couldn't allocate host ldt list\n");
 			goto out_free;
diff --git a/arch/um/sys-i386/ptrace_user.c b/arch/um/sys-i386/ptrace_user.c
index 5f3cc668582..01212c88fcc 100644
--- a/arch/um/sys-i386/ptrace_user.c
+++ b/arch/um/sys-i386/ptrace_user.c
@@ -4,9 +4,9 @@
  */
 
 #include <stdio.h>
+#include <stddef.h>
 #include <errno.h>
 #include <unistd.h>
-#include <linux/stddef.h>
 #include "ptrace_user.h"
 /* Grr, asm/user.h includes asm/ptrace.h, so has to follow ptrace_user.h */
 #include <asm/user.h>
diff --git a/arch/um/sys-i386/user-offsets.c b/arch/um/sys-i386/user-offsets.c
index 6f4ef2b7fa4..447306b20ae 100644
--- a/arch/um/sys-i386/user-offsets.c
+++ b/arch/um/sys-i386/user-offsets.c
@@ -2,7 +2,7 @@
 #include <signal.h>
 #include <asm/ptrace.h>
 #include <asm/user.h>
-#include <linux/stddef.h>
+#include <stddef.h>
 #include <sys/poll.h>
 
 #define DEFINE(sym, val) \