Pull syscall updates from Ingo Molnar:
"Improve the security of set_fs(): we now check the address limit on a
number of key platforms (x86, arm, arm64) before returning to
user-space - without adding overhead to the typical system call fast
path"
* 'x86-syscall-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
arm64/syscalls: Check address limit on user-mode return
arm/syscalls: Check address limit on user-mode return
x86/syscalls: Check address limit on user-mode return
#include <linux/signal.h>
#include <linux/personality.h>
#include <linux/freezer.h>
+#include <linux/stddef.h>
#include <linux/uaccess.h>
+#include <linux/sizes.h>
+#include <linux/string.h>
#include <linux/tracehook.h>
#include <linux/ratelimit.h>
+ #include <linux/syscalls.h>
#include <asm/debug-monitors.h>
#include <asm/elf.h>