diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 1e06d23..952f051 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1293,6 +1293,7 @@ config 32BIT
 config 64BIT
 	bool "64-bit kernel"
 	depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
+	select HAVE_SYSCALL_WRAPPERS
 	help
 	  Select this option if you want to build a 64-bit kernel.
 
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index 2fefb14..645f6d2 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -32,6 +32,7 @@
 #include <linux/module.h>
 #include <linux/binfmts.h>
 #include <linux/security.h>
+#include <linux/syscalls.h>
 #include <linux/compat.h>
 #include <linux/vfs.h>
 #include <linux/ipc.h>
@@ -98,9 +99,9 @@ int cp_compat_stat(struct kstat *stat, struct compat_stat __user *statbuf)
 	return copy_to_user(statbuf, &tmp, sizeof(tmp)) ? -EFAULT : 0;
 }
 
-asmlinkage unsigned long
-sys32_mmap2(unsigned long addr, unsigned long len, unsigned long prot,
-         unsigned long flags, unsigned long fd, unsigned long pgoff)
+SYSCALL_DEFINE6(32_mmap2, unsigned long, addr, unsigned long, len,
+	unsigned long, prot, unsigned long, flags, unsigned long, fd,
+	unsigned long, pgoff)
 {
 	struct file * file = NULL;
 	unsigned long error;
@@ -156,14 +157,14 @@ struct rlimit32 {
 	int	rlim_max;
 };
 
-asmlinkage long sys32_truncate64(const char __user * path,
-	unsigned long __dummy, int a2, int a3)
+SYSCALL_DEFINE4(32_truncate64, const char __user *, path,
+	unsigned long, __dummy, unsigned long, a2, unsigned long, a3)
 {
 	return sys_truncate(path, merge_64(a2, a3));
 }
 
-asmlinkage long sys32_ftruncate64(unsigned int fd, unsigned long __dummy,
-	int a2, int a3)
+SYSCALL_DEFINE4(32_ftruncate64, unsigned long, fd, unsigned long, __dummy,
+	unsigned long, a2, unsigned long, a3)
 {
 	return sys_ftruncate(fd, merge_64(a2, a3));
 }
@@ -234,9 +235,9 @@ sys32_settimeofday(struct compat_timeval __user *tv, struct timezone __user *tz)
 	return do_sys_settimeofday(tv ? &kts : NULL, tz ? &ktz : NULL);
 }
 
-asmlinkage int sys32_llseek(unsigned int fd, unsigned int offset_high,
-			    unsigned int offset_low, loff_t __user * result,
-			    unsigned int origin)
+SYSCALL_DEFINE5(32_llseek, unsigned int, fd, unsigned int, offset_high,
+		unsigned int, offset_low, loff_t __user *, result,
+		unsigned int, origin)
 {
 	return sys_llseek(fd, offset_high, offset_low, result, origin);
 }
@@ -245,20 +246,20 @@ asmlinkage int sys32_llseek(unsigned int fd, unsigned int offset_high,
    lseek back to original location.  They fail just like lseek does on
    non-seekable files.  */
 
-asmlinkage ssize_t sys32_pread(unsigned int fd, char __user * buf,
-			       size_t count, u32 unused, u64 a4, u64 a5)
+SYSCALL_DEFINE6(32_pread, unsigned long, fd, char __user *, buf, size_t, count,
+	unsigned long, unused, unsigned long, a4, unsigned long, a5)
 {
 	return sys_pread64(fd, buf, count, merge_64(a4, a5));
 }
 
-asmlinkage ssize_t sys32_pwrite(unsigned int fd, const char __user * buf,
-			        size_t count, u32 unused, u64 a4, u64 a5)
+SYSCALL_DEFINE6(32_pwrite, unsigned int, fd, const char __user *, buf,
+	size_t, count, u32, unused, u64, a4, u64, a5)
 {
 	return sys_pwrite64(fd, buf, count, merge_64(a4, a5));
 }
 
-asmlinkage int sys32_sched_rr_get_interval(compat_pid_t pid,
-	struct compat_timespec __user *interval)
+SYSCALL_DEFINE2(32_sched_rr_get_interval, compat_pid_t, pid,
+	struct compat_timespec __user *, interval)
 {
 	struct timespec t;
 	int ret;
@@ -275,8 +276,8 @@ asmlinkage int sys32_sched_rr_get_interval(compat_pid_t pid,
 
 #ifdef CONFIG_SYSVIPC
 
-asmlinkage long
-sys32_ipc(u32 call, int first, int second, int third, u32 ptr, u32 fifth)
+SYSCALL_DEFINE6(32_ipc, u32, call, long, first, long, second, long, third,
+	unsigned long, ptr, unsigned long, fifth)
 {
 	int version, err;
 
@@ -334,8 +335,8 @@ sys32_ipc(u32 call, int first, int second, int third, u32 ptr, u32 fifth)
 
 #else
 
-asmlinkage long
-sys32_ipc(u32 call, int first, int second, int third, u32 ptr, u32 fifth)
+SYSCALL_DEFINE6(32_ipc, u32, call, int, first, int, second, int, third,
+	u32, ptr, u32, fifth)
 {
 	return -ENOSYS;
 }
@@ -343,7 +344,7 @@ sys32_ipc(u32 call, int first, int second, int third, u32 ptr, u32 fifth)
 #endif /* CONFIG_SYSVIPC */
 
 #ifdef CONFIG_MIPS32_N32
-asmlinkage long sysn32_semctl(int semid, int semnum, int cmd, u32 arg)
+SYSCALL_DEFINE4(n32_semctl, int, semid, int, semnum, int, cmd, u32, arg)
 {
 	/* compat_sys_semctl expects a pointer to union semun */
 	u32 __user *uptr = compat_alloc_user_space(sizeof(u32));
@@ -352,13 +353,14 @@ asmlinkage long sysn32_semctl(int semid, int semnum, int cmd, u32 arg)
 	return compat_sys_semctl(semid, semnum, cmd, uptr);
 }
 
-asmlinkage long sysn32_msgsnd(int msqid, u32 msgp, unsigned msgsz, int msgflg)
+SYSCALL_DEFINE4(n32_msgsnd, int, msqid, u32, msgp, unsigned int, msgsz,
+	int, msgflg)
 {
 	return compat_sys_msgsnd(msqid, msgsz, msgflg, compat_ptr(msgp));
 }
 
-asmlinkage long sysn32_msgrcv(int msqid, u32 msgp, size_t msgsz, int msgtyp,
-			      int msgflg)
+SYSCALL_DEFINE5(n32_msgrcv, int, msqid, u32, msgp, size_t, msgsz,
+	int, msgtyp, int, msgflg)
 {
 	return compat_sys_msgrcv(msqid, msgsz, msgtyp, msgflg, IPC_64,
 				 compat_ptr(msgp));
@@ -378,7 +380,7 @@ struct sysctl_args32
 
 #ifdef CONFIG_SYSCTL_SYSCALL
 
-asmlinkage long sys32_sysctl(struct sysctl_args32 __user *args)
+SYSCALL_DEFINE1(32_sysctl, struct sysctl_args32 __user *, args)
 {
 	struct sysctl_args32 tmp;
 	int error;
@@ -417,9 +419,16 @@ asmlinkage long sys32_sysctl(struct sysctl_args32 __user *args)
 	return error;
 }
 
+#else
+
+SYSCALL_DEFINE1(32_sysctl, struct sysctl_args32 __user *, args)
+{
+	return -ENOSYS;
+}
+
 #endif /* CONFIG_SYSCTL_SYSCALL */
 
-asmlinkage long sys32_newuname(struct new_utsname __user * name)
+SYSCALL_DEFINE1(32_newuname, struct new_utsname __user *, name)
 {
 	int ret = 0;
 
@@ -435,7 +444,7 @@ asmlinkage long sys32_newuname(struct new_utsname __user * name)
 	return ret;
 }
 
-asmlinkage int sys32_personality(unsigned long personality)
+SYSCALL_DEFINE1(32_personality, unsigned long, personality)
 {
 	int ret;
 	personality &= 0xffffffff;
@@ -458,7 +467,7 @@ struct ustat32 {
 
 extern asmlinkage long sys_ustat(dev_t dev, struct ustat __user * ubuf);
 
-asmlinkage int sys32_ustat(dev_t dev, struct ustat32 __user * ubuf32)
+SYSCALL_DEFINE2(32_ustat, dev_t, dev, struct ustat32 __user *, ubuf32)
 {
 	int err;
 	struct ustat tmp;
@@ -482,8 +491,8 @@ out:
 	return err;
 }
 
-asmlinkage int sys32_sendfile(int out_fd, int in_fd, compat_off_t __user *offset,
-	s32 count)
+SYSCALL_DEFINE4(32_sendfile, long, out_fd, long, in_fd,
+	compat_off_t __user *, offset, s32, count)
 {
 	mm_segment_t old_fs = get_fs();
 	int ret;
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index 61906f6..e6115c6 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -402,7 +402,7 @@ einval:	li	v0, -EINVAL
 	sys	sys_swapon		2
 	sys	sys_reboot		3
 	sys	sys_old_readdir		3
-	sys	old_mmap		6	/* 4090 */
+	sys	sys_mips_mmap		6	/* 4090 */
 	sys	sys_munmap		2
 	sys	sys_truncate		2
 	sys	sys_ftruncate		2
@@ -522,7 +522,7 @@ einval:	li	v0, -EINVAL
 	sys	sys_sendfile		4
 	sys	sys_ni_syscall		0
 	sys	sys_ni_syscall		0
-	sys	sys_mmap2		6	/* 4210 */
+	sys	sys_mips_mmap2		6	/* 4210 */
 	sys	sys_truncate64		4
 	sys	sys_ftruncate64		4
 	sys	sys_stat64		2
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S
index 3d58204..96d27af 100644
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-64.S
@@ -207,7 +207,7 @@ sys_call_table:
 	PTR	sys_newlstat
 	PTR	sys_poll
 	PTR	sys_lseek
-	PTR	old_mmap
+	PTR	sys_mips_mmap
 	PTR	sys_mprotect			/* 5010 */
 	PTR	sys_munmap
 	PTR	sys_brk
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index da7f1b6..06941b3 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -129,12 +129,12 @@ EXPORT(sysn32_call_table)
 	PTR	sys_newlstat
 	PTR	sys_poll
 	PTR	sys_lseek
-	PTR	old_mmap
+	PTR	sys_mips_mmap
 	PTR	sys_mprotect			/* 6010 */
 	PTR	sys_munmap
 	PTR	sys_brk
-	PTR	sys32_rt_sigaction
-	PTR	sys32_rt_sigprocmask
+	PTR	sys_32_rt_sigaction
+	PTR	sys_32_rt_sigprocmask
 	PTR	compat_sys_ioctl		/* 6015 */
 	PTR	sys_pread64
 	PTR	sys_pwrite64
@@ -159,7 +159,7 @@ EXPORT(sysn32_call_table)
 	PTR	compat_sys_setitimer
 	PTR	sys_alarm
 	PTR	sys_getpid
-	PTR	sys32_sendfile
+	PTR	sys_32_sendfile
 	PTR	sys_socket			/* 6040 */
 	PTR	sys_connect
 	PTR	sys_accept
@@ -181,14 +181,14 @@ EXPORT(sysn32_call_table)
 	PTR	sys_exit
 	PTR	compat_sys_wait4
 	PTR	sys_kill			/* 6060 */
-	PTR	sys32_newuname
+	PTR	sys_32_newuname
 	PTR	sys_semget
 	PTR	sys_semop
-	PTR	sysn32_semctl
+	PTR	sys_n32_semctl
 	PTR	sys_shmdt			/* 6065 */
 	PTR	sys_msgget
-	PTR	sysn32_msgsnd
-	PTR	sysn32_msgrcv
+	PTR	sys_n32_msgsnd
+	PTR	sys_n32_msgrcv
 	PTR	compat_sys_msgctl
 	PTR	compat_sys_fcntl		/* 6070 */
 	PTR	sys_flock
@@ -245,15 +245,15 @@ EXPORT(sysn32_call_table)
 	PTR	sys_getsid
 	PTR	sys_capget
 	PTR	sys_capset
-	PTR	sys32_rt_sigpending		/* 6125 */
+	PTR	sys_32_rt_sigpending		/* 6125 */
 	PTR	compat_sys_rt_sigtimedwait
-	PTR	sys32_rt_sigqueueinfo
+	PTR	sys_32_rt_sigqueueinfo
 	PTR	sysn32_rt_sigsuspend
 	PTR	sys32_sigaltstack
 	PTR	compat_sys_utime		/* 6130 */
 	PTR	sys_mknod
-	PTR	sys32_personality
-	PTR	sys32_ustat
+	PTR	sys_32_personality
+	PTR	sys_32_ustat
 	PTR	compat_sys_statfs
 	PTR	compat_sys_fstatfs		/* 6135 */
 	PTR	sys_sysfs
@@ -265,14 +265,14 @@ EXPORT(sysn32_call_table)
 	PTR	sys_sched_getscheduler
 	PTR	sys_sched_get_priority_max
 	PTR	sys_sched_get_priority_min
-	PTR	sys32_sched_rr_get_interval	/* 6145 */
+	PTR	sys_32_sched_rr_get_interval	/* 6145 */
 	PTR	sys_mlock
 	PTR	sys_munlock
 	PTR	sys_mlockall
 	PTR	sys_munlockall
 	PTR	sys_vhangup			/* 6150 */
 	PTR	sys_pivot_root
-	PTR	sys32_sysctl
+	PTR	sys_32_sysctl
 	PTR	sys_prctl
 	PTR	compat_sys_adjtimex
 	PTR	compat_sys_setrlimit		/* 6155 */
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index d7cd1aa..ddb52e6 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -267,12 +267,12 @@ sys_call_table:
 	PTR	sys_olduname
 	PTR	sys_umask			/* 4060 */
 	PTR	sys_chroot
-	PTR	sys32_ustat
+	PTR	sys_32_ustat
 	PTR	sys_dup2
 	PTR	sys_getppid
 	PTR	sys_getpgrp			/* 4065 */
 	PTR	sys_setsid
-	PTR	sys32_sigaction
+	PTR	sys_32_sigaction
 	PTR	sys_sgetmask
 	PTR	sys_ssetmask
 	PTR	sys_setreuid			/* 4070 */
@@ -295,7 +295,7 @@ sys_call_table:
 	PTR	sys_swapon
 	PTR	sys_reboot
 	PTR	compat_sys_old_readdir
-	PTR	old_mmap			/* 4090 */
+	PTR	sys_mips_mmap			/* 4090 */
 	PTR	sys_munmap
 	PTR	sys_truncate
 	PTR	sys_ftruncate
@@ -322,12 +322,12 @@ sys_call_table:
 	PTR	compat_sys_wait4
 	PTR	sys_swapoff			/* 4115 */
 	PTR	compat_sys_sysinfo
-	PTR	sys32_ipc
+	PTR	sys_32_ipc
 	PTR	sys_fsync
 	PTR	sys32_sigreturn
 	PTR	sys32_clone			/* 4120 */
 	PTR	sys_setdomainname
-	PTR	sys32_newuname
+	PTR	sys_32_newuname
 	PTR	sys_ni_syscall			/* sys_modify_ldt */
 	PTR	compat_sys_adjtimex
 	PTR	sys_mprotect			/* 4125 */
@@ -341,11 +341,11 @@ sys_call_table:
 	PTR	sys_fchdir
 	PTR	sys_bdflush
 	PTR	sys_sysfs			/* 4135 */
-	PTR	sys32_personality
+	PTR	sys_32_personality
 	PTR	sys_ni_syscall	 		/* for afs_syscall */
 	PTR	sys_setfsuid
 	PTR	sys_setfsgid
-	PTR	sys32_llseek			/* 4140 */
+	PTR	sys_32_llseek			/* 4140 */
 	PTR	compat_sys_getdents
 	PTR	compat_sys_select
 	PTR	sys_flock
@@ -358,7 +358,7 @@ sys_call_table:
 	PTR	sys_ni_syscall			/* 4150 */
 	PTR	sys_getsid
 	PTR	sys_fdatasync
-	PTR	sys32_sysctl
+	PTR	sys_32_sysctl
 	PTR	sys_mlock
 	PTR	sys_munlock			/* 4155 */
 	PTR	sys_mlockall
@@ -370,7 +370,7 @@ sys_call_table:
 	PTR	sys_sched_yield
 	PTR	sys_sched_get_priority_max
 	PTR	sys_sched_get_priority_min
-	PTR	sys32_sched_rr_get_interval 	/* 4165 */
+	PTR	sys_32_sched_rr_get_interval 	/* 4165 */
 	PTR	compat_sys_nanosleep
 	PTR	sys_mremap
 	PTR	sys_accept
@@ -399,25 +399,25 @@ sys_call_table:
 	PTR	sys_getresgid
 	PTR	sys_prctl
 	PTR	sys32_rt_sigreturn
-	PTR	sys32_rt_sigaction
-	PTR	sys32_rt_sigprocmask 		/* 4195 */
-	PTR	sys32_rt_sigpending
+	PTR	sys_32_rt_sigaction
+	PTR	sys_32_rt_sigprocmask 		/* 4195 */
+	PTR	sys_32_rt_sigpending
 	PTR	compat_sys_rt_sigtimedwait
-	PTR	sys32_rt_sigqueueinfo
+	PTR	sys_32_rt_sigqueueinfo
 	PTR	sys32_rt_sigsuspend
-	PTR	sys32_pread			/* 4200 */
-	PTR	sys32_pwrite
+	PTR	sys_32_pread			/* 4200 */
+	PTR	sys_32_pwrite
 	PTR	sys_chown
 	PTR	sys_getcwd
 	PTR	sys_capget
 	PTR	sys_capset			/* 4205 */
 	PTR	sys32_sigaltstack
-	PTR	sys32_sendfile
+	PTR	sys_32_sendfile
 	PTR	sys_ni_syscall
 	PTR	sys_ni_syscall
-	PTR	sys32_mmap2			/* 4210 */
-	PTR	sys32_truncate64
-	PTR	sys32_ftruncate64
+	PTR	sys_mips_mmap2			/* 4210 */
+	PTR	sys_32_truncate64
+	PTR	sys_32_ftruncate64
 	PTR	sys_newstat
 	PTR	sys_newlstat
 	PTR	sys_newfstat			/* 4215 */
@@ -483,7 +483,7 @@ sys_call_table:
 	PTR	compat_sys_mq_notify		/* 4275 */
 	PTR	compat_sys_mq_getsetattr
 	PTR	sys_ni_syscall			/* sys_vserver */
-	PTR	sys32_waitid
+	PTR	sys_32_waitid
 	PTR	sys_ni_syscall			/* available, was setaltroot */
 	PTR	sys_add_key			/* 4280 */
 	PTR	sys_request_key
diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c
index a4e106c..830c5ef 100644
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -19,6 +19,7 @@
 #include <linux/ptrace.h>
 #include <linux/unistd.h>
 #include <linux/compiler.h>
+#include <linux/syscalls.h>
 #include <linux/uaccess.h>
 
 #include <asm/abi.h>
@@ -338,8 +339,8 @@ asmlinkage int sys_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
 }
 
 #ifdef CONFIG_TRAD_SIGNALS
-asmlinkage int sys_sigaction(int sig, const struct sigaction __user *act,
-	struct sigaction __user *oact)
+SYSCALL_DEFINE3(sigaction, int, sig, const struct sigaction __user *, act,
+	struct sigaction __user *, oact)
 {
 	struct k_sigaction new_ka, old_ka;
 	int ret;
diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c
index 572c610..86d23ea 100644
--- a/arch/mips/kernel/signal32.c
+++ b/arch/mips/kernel/signal32.c
@@ -349,8 +349,8 @@ asmlinkage int sys32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
 	return -ERESTARTNOHAND;
 }
 
-asmlinkage int sys32_sigaction(int sig, const struct sigaction32 __user *act,
-                               struct sigaction32 __user *oact)
+SYSCALL_DEFINE3(32_sigaction, long, sig, const struct sigaction32 __user *, act,
+	struct sigaction32 __user *, oact)
 {
 	struct k_sigaction new_ka, old_ka;
 	int ret;
@@ -692,9 +692,9 @@ struct mips_abi mips_abi_32 = {
 	.restart	= __NR_O32_restart_syscall
 };
 
-asmlinkage int sys32_rt_sigaction(int sig, const struct sigaction32 __user *act,
-				  struct sigaction32 __user *oact,
-				  unsigned int sigsetsize)
+SYSCALL_DEFINE4(32_rt_sigaction, int, sig,
+	const struct sigaction32 __user *, act,
+	struct sigaction32 __user *, oact, unsigned int, sigsetsize)
 {
 	struct k_sigaction new_sa, old_sa;
 	int ret = -EINVAL;
@@ -736,8 +736,8 @@ out:
 	return ret;
 }
 
-asmlinkage int sys32_rt_sigprocmask(int how, compat_sigset_t __user *set,
-	compat_sigset_t __user *oset, unsigned int sigsetsize)
+SYSCALL_DEFINE4(32_rt_sigprocmask, int, how, compat_sigset_t __user *, set,
+	compat_sigset_t __user *, oset, unsigned int, sigsetsize)
 {
 	sigset_t old_set, new_set;
 	int ret;
@@ -758,8 +758,8 @@ asmlinkage int sys32_rt_sigprocmask(int how, compat_sigset_t __user *set,
 	return ret;
 }
 
-asmlinkage int sys32_rt_sigpending(compat_sigset_t __user *uset,
-	unsigned int sigsetsize)
+SYSCALL_DEFINE2(32_rt_sigpending, compat_sigset_t __user *, uset,
+	unsigned int, sigsetsize)
 {
 	int ret;
 	sigset_t set;
@@ -775,7 +775,8 @@ asmlinkage int sys32_rt_sigpending(compat_sigset_t __user *uset,
 	return ret;
 }
 
-asmlinkage int sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *uinfo)
+SYSCALL_DEFINE3(32_rt_sigqueueinfo, int, pid, int, sig,
+	compat_siginfo_t __user *, uinfo)
 {
 	siginfo_t info;
 	int ret;
@@ -790,10 +791,9 @@ asmlinkage int sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *
 	return ret;
 }
 
-asmlinkage long
-sys32_waitid(int which, compat_pid_t pid,
-	     compat_siginfo_t __user *uinfo, int options,
-	     struct compat_rusage __user *uru)
+SYSCALL_DEFINE5(32_waitid, int, which, compat_pid_t, pid,
+	     compat_siginfo_t __user *, uinfo, int, options,
+	     struct compat_rusage __user *, uru)
 {
 	siginfo_t info;
 	struct rusage ru;
diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c
index 343015a..e43e843 100644
--- a/arch/mips/kernel/syscall.c
+++ b/arch/mips/kernel/syscall.c
@@ -153,9 +153,9 @@ out:
 	return error;
 }
 
-asmlinkage unsigned long
-old_mmap(unsigned long addr, unsigned long len, int prot,
-	int flags, int fd, off_t offset)
+SYSCALL_DEFINE6(mips_mmap, unsigned long, addr, unsigned long, len,
+	unsigned long, prot, unsigned long, flags, unsigned long,
+	fd, off_t, offset)
 {
 	unsigned long result;
 
@@ -169,9 +169,9 @@ out:
 	return result;
 }
 
-asmlinkage unsigned long
-sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot,
-          unsigned long flags, unsigned long fd, unsigned long pgoff)
+SYSCALL_DEFINE6(mips_mmap2, unsigned long, addr, unsigned long, len,
+	unsigned long, prot, unsigned long, flags, unsigned long, fd,
+	unsigned long, pgoff)
 {
 	if (pgoff & (~PAGE_MASK >> 12))
 		return -EINVAL;
@@ -241,7 +241,7 @@ out:
 /*
  * Compacrapability ...
  */
-asmlinkage int sys_uname(struct old_utsname __user * name)
+SYSCALL_DEFINE1(uname, struct old_utsname __user *, name)
 {
 	if (name && !copy_to_user(name, utsname(), sizeof (*name)))
 		return 0;
@@ -251,7 +251,7 @@ asmlinkage int sys_uname(struct old_utsname __user * name)
 /*
  * Compacrapability ...
  */
-asmlinkage int sys_olduname(struct oldold_utsname __user * name)
+SYSCALL_DEFINE1(olduname, struct oldold_utsname __user *, name)
 {
 	int error;
 
@@ -280,7 +280,7 @@ asmlinkage int sys_olduname(struct oldold_utsname __user * name)
 	return error;
 }
 
-asmlinkage int sys_set_thread_area(unsigned long addr)
+SYSCALL_DEFINE1(set_thread_area, unsigned long, addr)
 {
 	struct thread_info *ti = task_thread_info(current);
 
@@ -291,7 +291,7 @@ asmlinkage int sys_set_thread_area(unsigned long addr)
 	return 0;
 }
 
-asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3)
+asmlinkage int _sys_sysmips(long cmd, long arg1, long arg2, long arg3)
 {
 	switch (cmd) {
 	case MIPS_ATOMIC_SET:
@@ -326,8 +326,8 @@ asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3)
  *
  * This is really horribly ugly.
  */
-asmlinkage int sys_ipc(unsigned int call, int first, int second,
-		       unsigned long third, void __user *ptr, long fifth)
+SYSCALL_DEFINE6(ipc, unsigned int, call, int, first, int, second,
+	unsigned long, third, void __user *, ptr, long, fifth)
 {
 	int version, ret;
 
@@ -412,7 +412,7 @@ asmlinkage int sys_ipc(unsigned int call, int first, int second,
 /*
  * No implemented yet ...
  */
-asmlinkage int sys_cachectl(char *addr, int nbytes, int op)
+SYSCALL_DEFINE3(cachectl, char *, addr, int, nbytes, int, op)
 {
 	return -ENOSYS;
 }
diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c
index 1eb7c71..789c97a 100644
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -13,6 +13,7 @@
 #include <linux/linkage.h>
 #include <linux/module.h>
 #include <linux/sched.h>
+#include <linux/syscalls.h>
 #include <linux/mm.h>
 
 #include <asm/cacheflush.h>
@@ -58,8 +59,8 @@ EXPORT_SYMBOL(_dma_cache_wback_inv);
  * We could optimize the case where the cache argument is not BCACHE but
  * that seems very atypical use ...
  */
-asmlinkage int sys_cacheflush(unsigned long addr,
-	unsigned long bytes, unsigned int cache)
+SYSCALL_DEFINE3(cacheflush, unsigned long, addr, unsigned long, bytes,
+	unsigned int, cache)
 {
 	if (bytes == 0)
 		return 0;
diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c
index d963576..76d49eb 100644
--- a/arch/x86/pci/mmconfig-shared.c
+++ b/arch/x86/pci/mmconfig-shared.c
@@ -255,7 +255,7 @@ static acpi_status __init check_mcfg_resource(struct acpi_resource *res,
 		if (!fixmem32)
 			return AE_OK;
 		if ((mcfg_res->start >= fixmem32->address) &&
-		    (mcfg_res->end < (fixmem32->address +
+		    (mcfg_res->end <= (fixmem32->address +
 				      fixmem32->address_length))) {
 			mcfg_res->flags = 1;
 			return AE_CTRL_TERMINATE;
@@ -272,7 +272,7 @@ static acpi_status __init check_mcfg_resource(struct acpi_resource *res,
 		return AE_OK;
 
 	if ((mcfg_res->start >= address.minimum) &&
-	    (mcfg_res->end < (address.minimum + address.address_length))) {
+	    (mcfg_res->end <= (address.minimum + address.address_length))) {
 		mcfg_res->flags = 1;
 		return AE_CTRL_TERMINATE;
 	}
@@ -319,7 +319,7 @@ static int __init is_mmconf_reserved(check_reserved_t is_reserved,
 	u64 old_size = size;
 	int valid = 0;
 
-	while (!is_reserved(addr, addr + size - 1, E820_RESERVED)) {
+	while (!is_reserved(addr, addr + size, E820_RESERVED)) {
 		size >>= 1;
 		if (size < (16UL<<20))
 			break;
diff --git a/drivers/acpi/resources/rscreate.c b/drivers/acpi/resources/rscreate.c
index 7804a8c..c277455 100644
--- a/drivers/acpi/resources/rscreate.c
+++ b/drivers/acpi/resources/rscreate.c
@@ -191,8 +191,6 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object,
 	user_prt = ACPI_CAST_PTR(struct acpi_pci_routing_table, buffer);
 
 	for (index = 0; index < number_of_elements; index++) {
-		int source_name_index = 2;
-		int source_index_index = 3;
 
 		/*
 		 * Point user_prt past this current structure
@@ -261,27 +259,6 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object,
 			return_ACPI_STATUS(AE_BAD_DATA);
 		}
 
-		/*
-		 * If BIOS erroneously reversed the _PRT source_name and source_index,
-		 * then reverse them back.
-		 */
-		if (ACPI_GET_OBJECT_TYPE(sub_object_list[3]) !=
-		    ACPI_TYPE_INTEGER) {
-			if (acpi_gbl_enable_interpreter_slack) {
-				source_name_index = 3;
-				source_index_index = 2;
-				printk(KERN_WARNING
-				       "ACPI: Handling Garbled _PRT entry\n");
-			} else {
-				ACPI_ERROR((AE_INFO,
-					    "(PRT[%X].source_index) Need Integer, found %s",
-					    index,
-					    acpi_ut_get_object_type_name
-					    (sub_object_list[3])));
-				return_ACPI_STATUS(AE_BAD_DATA);
-			}
-		}
-
 		user_prt->pin = (u32) obj_desc->integer.value;
 
 		/*
@@ -305,7 +282,7 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object,
 		 * 3) Third subobject: Dereference the PRT.source_name
 		 * The name may be unresolved (slack mode), so allow a null object
 		 */
-		obj_desc = sub_object_list[source_name_index];
+		obj_desc = sub_object_list[2];
 		if (obj_desc) {
 			switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
 			case ACPI_TYPE_LOCAL_REFERENCE:
@@ -380,7 +357,7 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object,
 
 		/* 4) Fourth subobject: Dereference the PRT.source_index */
 
-		obj_desc = sub_object_list[source_index_index];
+		obj_desc = sub_object_list[3];
 		if (ACPI_GET_OBJECT_TYPE(obj_desc) != ACPI_TYPE_INTEGER) {
 			ACPI_ERROR((AE_INFO,
 				    "(PRT[%X].SourceIndex) Need Integer, found %s",
diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c
index d0e563e..86e83f8 100644
--- a/drivers/char/hw_random/virtio-rng.c
+++ b/drivers/char/hw_random/virtio-rng.c
@@ -37,9 +37,9 @@ static void random_recv_done(struct virtqueue *vq)
 {
 	int len;
 
-	/* We never get spurious callbacks. */
+	/* We can get spurious callbacks, e.g. shared IRQs + virtio_pci. */
 	if (!vq->vq_ops->get_buf(vq, &len))
-		BUG();
+		return;
 
 	data_left = len / sizeof(random_data[0]);
 	complete(&have_data);
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index d7326d9..83dee5a 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1115,7 +1115,8 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
 		       (dev)->pci_device == 0x2A42 || \
 		       (dev)->pci_device == 0x2E02 || \
 		       (dev)->pci_device == 0x2E12 || \
-		       (dev)->pci_device == 0x2E22)
+		       (dev)->pci_device == 0x2E22 || \
+		       (dev)->pci_device == 0x2E32)
 
 #define IS_I965GM(dev) ((dev)->pci_device == 0x2A02)
 
@@ -1123,7 +1124,8 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
 
 #define IS_G4X(dev) ((dev)->pci_device == 0x2E02 || \
 		     (dev)->pci_device == 0x2E12 || \
-		     (dev)->pci_device == 0x2E22)
+		     (dev)->pci_device == 0x2E22 || \
+		     (dev)->pci_device == 0x2E32)
 
 #define IS_G33(dev)    ((dev)->pci_device == 0x29C2 ||	\
 			(dev)->pci_device == 0x29B2 ||	\
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index eeb55ed..bf76dec 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -5967,6 +5967,9 @@ static int nv_resume(struct pci_dev *pdev)
 	for (i = 0;i <= np->register_size/sizeof(u32); i++)
 		writel(np->saved_config_space[i], base+i*sizeof(u32));
 
+	/* restore phy state, including autoneg */
+	phy_init(dev);
+
 	netif_device_attach(dev);
 	if (netif_running(dev)) {
 		rc = nv_open(dev);
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index 0a18b9e..abd5a89 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -1060,7 +1060,6 @@ static void mib_counters_update(struct mv643xx_eth_private *mp)
 	struct mib_counters *p = &mp->mib_counters;
 
 	p->good_octets_received += mib_read(mp, 0x00);
-	p->good_octets_received += (u64)mib_read(mp, 0x04) << 32;
 	p->bad_octets_received += mib_read(mp, 0x08);
 	p->internal_mac_transmit_err += mib_read(mp, 0x0c);
 	p->good_frames_received += mib_read(mp, 0x10);
@@ -1074,7 +1073,6 @@ static void mib_counters_update(struct mv643xx_eth_private *mp)
 	p->frames_512_to_1023_octets += mib_read(mp, 0x30);
 	p->frames_1024_to_max_octets += mib_read(mp, 0x34);
 	p->good_octets_sent += mib_read(mp, 0x38);
-	p->good_octets_sent += (u64)mib_read(mp, 0x3c) << 32;
 	p->good_frames_sent += mib_read(mp, 0x40);
 	p->excessive_collision += mib_read(mp, 0x44);
 	p->multicast_frames_sent += mib_read(mp, 0x48);
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index 098f886..b64d701 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -551,11 +551,32 @@ address_error:
 	return 1;
 }
 
+static bool b43_rx_buffer_is_poisoned(struct b43_dmaring *ring, struct sk_buff *skb)
+{
+	unsigned char *f = skb->data + ring->frameoffset;
+
+	return ((f[0] & f[1] & f[2] & f[3] & f[4] & f[5] & f[6] & f[7]) == 0xFF);
+}
+
+static void b43_poison_rx_buffer(struct b43_dmaring *ring, struct sk_buff *skb)
+{
+	struct b43_rxhdr_fw4 *rxhdr;
+	unsigned char *frame;
+
+	/* This poisons the RX buffer to detect DMA failures. */
+
+	rxhdr = (struct b43_rxhdr_fw4 *)(skb->data);
+	rxhdr->frame_len = 0;
+
+	B43_WARN_ON(ring->rx_buffersize < ring->frameoffset + sizeof(struct b43_plcp_hdr6) + 2);
+	frame = skb->data + ring->frameoffset;
+	memset(frame, 0xFF, sizeof(struct b43_plcp_hdr6) + 2 /* padding */);
+}
+
 static int setup_rx_descbuffer(struct b43_dmaring *ring,
 			       struct b43_dmadesc_generic *desc,
 			       struct b43_dmadesc_meta *meta, gfp_t gfp_flags)
 {
-	struct b43_rxhdr_fw4 *rxhdr;
 	dma_addr_t dmaaddr;
 	struct sk_buff *skb;
 
@@ -564,6 +585,7 @@ static int setup_rx_descbuffer(struct b43_dmaring *ring,
 	skb = __dev_alloc_skb(ring->rx_buffersize, gfp_flags);
 	if (unlikely(!skb))
 		return -ENOMEM;
+	b43_poison_rx_buffer(ring, skb);
 	dmaaddr = map_descbuffer(ring, skb->data, ring->rx_buffersize, 0);
 	if (b43_dma_mapping_error(ring, dmaaddr, ring->rx_buffersize, 0)) {
 		/* ugh. try to realloc in zone_dma */
@@ -574,6 +596,7 @@ static int setup_rx_descbuffer(struct b43_dmaring *ring,
 		skb = __dev_alloc_skb(ring->rx_buffersize, gfp_flags);
 		if (unlikely(!skb))
 			return -ENOMEM;
+		b43_poison_rx_buffer(ring, skb);
 		dmaaddr = map_descbuffer(ring, skb->data,
 					 ring->rx_buffersize, 0);
 	}
@@ -589,9 +612,6 @@ static int setup_rx_descbuffer(struct b43_dmaring *ring,
 	ring->ops->fill_descriptor(ring, desc, dmaaddr,
 				   ring->rx_buffersize, 0, 0, 0);
 
-	rxhdr = (struct b43_rxhdr_fw4 *)(skb->data);
-	rxhdr->frame_len = 0;
-
 	return 0;
 }
 
@@ -1478,12 +1498,17 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
 			len = le16_to_cpu(rxhdr->frame_len);
 		} while (len == 0 && i++ < 5);
 		if (unlikely(len == 0)) {
-			/* recycle the descriptor buffer. */
-			sync_descbuffer_for_device(ring, meta->dmaaddr,
-						   ring->rx_buffersize);
-			goto drop;
+			dmaaddr = meta->dmaaddr;
+			goto drop_recycle_buffer;
 		}
 	}
+	if (unlikely(b43_rx_buffer_is_poisoned(ring, skb))) {
+		/* Something went wrong with the DMA.
+		 * The device did not touch the buffer and did not overwrite the poison. */
+		b43dbg(ring->dev->wl, "DMA RX: Dropping poisoned buffer.\n");
+		dmaaddr = meta->dmaaddr;
+		goto drop_recycle_buffer;
+	}
 	if (unlikely(len > ring->rx_buffersize)) {
 		/* The data did not fit into one descriptor buffer
 		 * and is split over multiple buffers.
@@ -1496,6 +1521,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
 		while (1) {
 			desc = ops->idx2desc(ring, *slot, &meta);
 			/* recycle the descriptor buffer. */
+			b43_poison_rx_buffer(ring, meta->skb);
 			sync_descbuffer_for_device(ring, meta->dmaaddr,
 						   ring->rx_buffersize);
 			*slot = next_slot(ring, *slot);
@@ -1514,8 +1540,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
 	err = setup_rx_descbuffer(ring, desc, meta, GFP_ATOMIC);
 	if (unlikely(err)) {
 		b43dbg(ring->dev->wl, "DMA RX: setup_rx_descbuffer() failed\n");
-		sync_descbuffer_for_device(ring, dmaaddr, ring->rx_buffersize);
-		goto drop;
+		goto drop_recycle_buffer;
 	}
 
 	unmap_descbuffer(ring, dmaaddr, ring->rx_buffersize, 0);
@@ -1525,6 +1550,11 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
 	b43_rx(ring->dev, skb, rxhdr);
 drop:
 	return;
+
+drop_recycle_buffer:
+	/* Poison and recycle the RX buffer. */
+	b43_poison_rx_buffer(ring, skb);
+	sync_descbuffer_for_device(ring, dmaaddr, ring->rx_buffersize);
 }
 
 void b43_dma_rx(struct b43_dmaring *ring)
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 00e965b..49e923d 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -2556,6 +2556,11 @@ static int rndis_wext_bind(struct usbnet *usbdev, struct usb_interface *intf)
 	mutex_init(&priv->command_lock);
 	spin_lock_init(&priv->stats_lock);
 
+	/* because rndis_command() sleeps we need to use workqueue */
+	priv->workqueue = create_singlethread_workqueue("rndis_wlan");
+	INIT_WORK(&priv->work, rndis_wext_worker);
+	INIT_DELAYED_WORK(&priv->stats_work, rndis_update_wireless_stats);
+
 	/* try bind rndis_host */
 	retval = generic_rndis_bind(usbdev, intf, FLAG_RNDIS_PHYM_WIRELESS);
 	if (retval < 0)
@@ -2600,16 +2605,17 @@ static int rndis_wext_bind(struct usbnet *usbdev, struct usb_interface *intf)
 	disassociate(usbdev, 1);
 	netif_carrier_off(usbdev->net);
 
-	/* because rndis_command() sleeps we need to use workqueue */
-	priv->workqueue = create_singlethread_workqueue("rndis_wlan");
-	INIT_DELAYED_WORK(&priv->stats_work, rndis_update_wireless_stats);
 	queue_delayed_work(priv->workqueue, &priv->stats_work,
 		round_jiffies_relative(STATS_UPDATE_JIFFIES));
-	INIT_WORK(&priv->work, rndis_wext_worker);
 
 	return 0;
 
 fail:
+	cancel_delayed_work_sync(&priv->stats_work);
+	cancel_work_sync(&priv->work);
+	flush_workqueue(priv->workqueue);
+	destroy_workqueue(priv->workqueue);
+
 	kfree(priv);
 	return retval;
 }
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index d0e5769..5368689 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -1832,6 +1832,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS400_200, quirk_di
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS480, quirk_disable_all_msi);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT3336, quirk_disable_all_msi);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT3351, quirk_disable_all_msi);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT3364, quirk_disable_all_msi);
 
 /* Disable MSI on chipsets that are known to not support it */
 static void __devinit quirk_disable_msi(struct pci_dev *dev)
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 4f7f9e3..9fcc272 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -136,22 +136,10 @@ static void destroy_serial(struct kref *kref)
 
 	dbg("%s - %s", __func__, serial->type->description);
 
-	serial->type->shutdown(serial);
-
 	/* return the minor range that this device had */
 	if (serial->minor != SERIAL_TTY_NO_MINOR)
 		return_serial(serial);
 
-	for (i = 0; i < serial->num_ports; ++i)
-		serial->port[i]->port.count = 0;
-
-	/* the ports are cleaned up and released in port_release() */
-	for (i = 0; i < serial->num_ports; ++i)
-		if (serial->port[i]->dev.parent != NULL) {
-			device_unregister(&serial->port[i]->dev);
-			serial->port[i] = NULL;
-		}
-
 	/* If this is a "fake" port, we have to clean it up here, as it will
 	 * not get cleaned up in port_release() as it was never registered with
 	 * the driver core */
@@ -186,7 +174,7 @@ static int serial_open (struct tty_struct *tty, struct file *filp)
 	struct usb_serial *serial;
 	struct usb_serial_port *port;
 	unsigned int portNumber;
-	int retval;
+	int retval = 0;
 
 	dbg("%s", __func__);
 
@@ -197,16 +185,24 @@ static int serial_open (struct tty_struct *tty, struct file *filp)
 		return -ENODEV;
 	}
 
+	mutex_lock(&serial->disc_mutex);
 	portNumber = tty->index - serial->minor;
 	port = serial->port[portNumber];
-	if (!port) {
+	if (!port || serial->disconnected)
 		retval = -ENODEV;
-		goto bailout_kref_put;
-	}
+	else
+		get_device(&port->dev);
+	/*
+	 * Note: Our locking order requirement does not allow port->mutex
+	 * to be acquired while serial->disc_mutex is held.
+	 */
+	mutex_unlock(&serial->disc_mutex);
+	if (retval)
+		goto bailout_serial_put;
 
 	if (mutex_lock_interruptible(&port->mutex)) {
 		retval = -ERESTARTSYS;
-		goto bailout_kref_put;
+		goto bailout_port_put;
 	}
 
 	++port->port.count;
@@ -226,14 +222,20 @@ static int serial_open (struct tty_struct *tty, struct file *filp)
 			goto bailout_mutex_unlock;
 		}
 
-		retval = usb_autopm_get_interface(serial->interface);
+		mutex_lock(&serial->disc_mutex);
+		if (serial->disconnected)
+			retval = -ENODEV;
+		else
+			retval = usb_autopm_get_interface(serial->interface);
 		if (retval)
 			goto bailout_module_put;
+
 		/* only call the device specific open if this
 		 * is the first time the port is opened */
 		retval = serial->type->open(tty, port, filp);
 		if (retval)
 			goto bailout_interface_put;
+		mutex_unlock(&serial->disc_mutex);
 	}
 
 	mutex_unlock(&port->mutex);
@@ -242,13 +244,16 @@ static int serial_open (struct tty_struct *tty, struct file *filp)
 bailout_interface_put:
 	usb_autopm_put_interface(serial->interface);
 bailout_module_put:
+	mutex_unlock(&serial->disc_mutex);
 	module_put(serial->type->driver.owner);
 bailout_mutex_unlock:
 	port->port.count = 0;
 	tty->driver_data = NULL;
 	port->port.tty = NULL;
 	mutex_unlock(&port->mutex);
-bailout_kref_put:
+bailout_port_put:
+	put_device(&port->dev);
+bailout_serial_put:
 	usb_serial_put(serial);
 	return retval;
 }
@@ -256,6 +261,9 @@ bailout_kref_put:
 static void serial_close(struct tty_struct *tty, struct file *filp)
 {
 	struct usb_serial_port *port = tty->driver_data;
+	struct usb_serial *serial;
+	struct module *owner;
+	int count;
 
 	if (!port)
 		return;
@@ -263,6 +271,8 @@ static void serial_close(struct tty_struct *tty, struct file *filp)
 	dbg("%s - port %d", __func__, port->number);
 
 	mutex_lock(&port->mutex);
+	serial = port->serial;
+	owner = serial->type->driver.owner;
 
 	if (port->port.count == 0) {
 		mutex_unlock(&port->mutex);
@@ -273,7 +283,7 @@ static void serial_close(struct tty_struct *tty, struct file *filp)
 	if (port->port.count == 0)
 		/* only call the device specific close if this
 		 * port is being closed by the last owner */
-		port->serial->type->close(tty, port, filp);
+		serial->type->close(tty, port, filp);
 
 	if (port->port.count == (port->console? 1 : 0)) {
 		if (port->port.tty) {
@@ -283,16 +293,22 @@ static void serial_close(struct tty_struct *tty, struct file *filp)
 		}
 	}
 
-	if (port->port.count == 0) {
-		mutex_lock(&port->serial->disc_mutex);
-		if (!port->serial->disconnected)
-			usb_autopm_put_interface(port->serial->interface);
-		mutex_unlock(&port->serial->disc_mutex);
-		module_put(port->serial->type->driver.owner);
+	count = port->port.count;
+	mutex_unlock(&port->mutex);
+	put_device(&port->dev);
+
+	/* Mustn't dereference port any more */
+	if (count == 0) {
+		mutex_lock(&serial->disc_mutex);
+		if (!serial->disconnected)
+			usb_autopm_put_interface(serial->interface);
+		mutex_unlock(&serial->disc_mutex);
 	}
+	usb_serial_put(serial);
 
-	mutex_unlock(&port->mutex);
-	usb_serial_put(port->serial);
+	/* Mustn't dereference serial any more */
+	if (count == 0)
+		module_put(owner);
 }
 
 static int serial_write(struct tty_struct *tty, const unsigned char *buf,
@@ -544,7 +560,13 @@ static void kill_traffic(struct usb_serial_port *port)
 
 static void port_free(struct usb_serial_port *port)
 {
+	/*
+	 * Stop all the traffic before cancelling the work, so that
+	 * nobody will restart it by calling usb_serial_port_softint.
+	 */
 	kill_traffic(port);
+	cancel_work_sync(&port->work);
+
 	usb_free_urb(port->read_urb);
 	usb_free_urb(port->write_urb);
 	usb_free_urb(port->interrupt_in_urb);
@@ -553,7 +575,6 @@ static void port_free(struct usb_serial_port *port)
 	kfree(port->bulk_out_buffer);
 	kfree(port->interrupt_in_buffer);
 	kfree(port->interrupt_out_buffer);
-	flush_scheduled_work();		/* port->work */
 	kfree(port);
 }
 
@@ -1037,17 +1058,33 @@ void usb_serial_disconnect(struct usb_interface *interface)
 	usb_set_intfdata(interface, NULL);
 	/* must set a flag, to signal subdrivers */
 	serial->disconnected = 1;
+	mutex_unlock(&serial->disc_mutex);
+
+	/* Unfortunately, many of the sub-drivers expect the port structures
+	 * to exist when their shutdown method is called, so we have to go
+	 * through this awkward two-step unregistration procedure.
+	 */
 	for (i = 0; i < serial->num_ports; ++i) {
 		port = serial->port[i];
 		if (port) {
 			if (port->port.tty)
 				tty_hangup(port->port.tty);
 			kill_traffic(port);
+			cancel_work_sync(&port->work);
+			device_del(&port->dev);
 		}
 	}
+	serial->type->shutdown(serial);
+	for (i = 0; i < serial->num_ports; ++i) {
+		port = serial->port[i];
+		if (port) {
+			put_device(&port->dev);
+			serial->port[i] = NULL;
+		}
+	}
+
 	/* let the last holder of this object
 	 * cause it to be cleaned up */
-	mutex_unlock(&serial->disc_mutex);
 	usb_serial_put(serial);
 	dev_info(dev, "device disconnected\n");
 }
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 4cf1617..65115a5 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -2147,6 +2147,12 @@ UNUSUAL_DEV(  0xed06, 0x4500, 0x0001, 0x0001,
 		US_SC_DEVICE, US_PR_DEVICE, NULL,
 		US_FL_CAPACITY_HEURISTICS),
 
+/* Reported by Alessio Treglia <quadrispro@ubuntu.com> */
+UNUSUAL_DEV( 0xed10, 0x7636, 0x0001, 0x0001,
+		"TGE",
+		"Digital MP3 Audio Player",
+		US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_NOT_LOCKABLE ),
+
 /* Control/Bulk transport for all SubClass values */
 USUAL_DEV(US_SC_RBC, US_PR_CB, USB_US_TYPE_STOR),
 USUAL_DEV(US_SC_8020, US_PR_CB, USB_US_TYPE_STOR),
diff --git a/fs/proc/array.c b/fs/proc/array.c
index 71c9be5..c0cf3bf 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -80,6 +80,7 @@
 #include <linux/delayacct.h>
 #include <linux/seq_file.h>
 #include <linux/pid_namespace.h>
+#include <linux/ptrace.h>
 #include <linux/tracehook.h>
 
 #include <asm/pgtable.h>
@@ -347,6 +348,7 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
 	char state;
 	pid_t ppid = 0, pgid = -1, sid = -1;
 	int num_threads = 0;
+	int permitted;
 	struct mm_struct *mm;
 	unsigned long long start_time;
 	unsigned long cmin_flt = 0, cmaj_flt = 0;
@@ -359,11 +361,14 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
 
 	state = *get_task_state(task);
 	vsize = eip = esp = 0;
+	permitted = ptrace_may_access(task, PTRACE_MODE_READ);
 	mm = get_task_mm(task);
 	if (mm) {
 		vsize = task_vsize(mm);
-		eip = KSTK_EIP(task);
-		esp = KSTK_ESP(task);
+		if (permitted) {
+			eip = KSTK_EIP(task);
+			esp = KSTK_ESP(task);
+		}
 	}
 
 	get_task_comm(tcomm, task);
@@ -419,7 +424,7 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
 		unlock_task_sighand(task, &flags);
 	}
 
-	if (!whole || num_threads < 2)
+	if (permitted && (!whole || num_threads < 2))
 		wchan = get_wchan(task);
 	if (!whole) {
 		min_flt = task->min_flt;
@@ -471,7 +476,7 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
 		rsslim,
 		mm ? mm->start_code : 0,
 		mm ? mm->end_code : 0,
-		mm ? mm->start_stack : 0,
+		(permitted && mm) ? mm->start_stack : 0,
 		esp,
 		eip,
 		/* The signal information here is obsolete.
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 0e910b3..a488f61 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -327,7 +327,10 @@ static int proc_pid_wchan(struct task_struct *task, char *buffer)
 	wchan = get_wchan(task);
 
 	if (lookup_symbol_name(wchan, symname) < 0)
-		return sprintf(buffer, "%lu", wchan);
+		if (!ptrace_may_access(task, PTRACE_MODE_READ))
+			return 0;
+		else
+			return sprintf(buffer, "%lu", wchan);
 	else
 		return sprintf(buffer, "%s", symname);
 }
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 8b84227..c7f64a9 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -665,6 +665,10 @@ static ssize_t pagemap_read(struct file *file, char __user *buf,
 		goto out_task;
 
 	ret = 0;
+
+	if (!count)
+		goto out_task;
+
 	mm = get_task_mm(task);
 	if (!mm)
 		goto out_task;
diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h
index 135bd19..0d97c90 100644
--- a/include/drm/drm_pciids.h
+++ b/include/drm/drm_pciids.h
@@ -412,4 +412,5 @@
 	{0x8086, 0x2e02, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
 	{0x8086, 0x2e12, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
 	{0x8086, 0x2e22, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
+	{0x8086, 0x2e32, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
 	{0, 0, 0}
diff --git a/kernel/time/tick-common.c b/kernel/time/tick-common.c
index df12434..bad22e2 100644
--- a/kernel/time/tick-common.c
+++ b/kernel/time/tick-common.c
@@ -93,7 +93,17 @@ void tick_handle_periodic(struct clock_event_device *dev)
 	for (;;) {
 		if (!clockevents_program_event(dev, next, ktime_get()))
 			return;
-		tick_periodic(cpu);
+		/*
+		 * Have to be careful here. If we're in oneshot mode,
+		 * before we call tick_periodic() in a loop, we need
+		 * to be sure we're using a real hardware clocksource.
+		 * Otherwise we could get trapped in an infinite
+		 * loop, as the tick_periodic() increments jiffies,
+		 * when then will increment time, posibly causing
+		 * the loop to trigger again and again.
+		 */
+		if (timekeeping_valid_for_hres())
+			tick_periodic(cpu);
 		next = ktime_add(next, tick_period);
 	}
 }
diff --git a/mm/madvise.c b/mm/madvise.c
index b9ce574..36d6ea2 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -112,6 +112,14 @@ static long madvise_willneed(struct vm_area_struct * vma,
 	if (!file)
 		return -EBADF;
 
+	/*
+	 * Page cache readahead assumes page cache pages are order-0 which
+	 * is not the case for hugetlbfs. Do not give a bad return value
+	 * but ignore the advice.
+	 */
+	if (vma->vm_flags & VM_HUGETLB)
+		return 0;
+
 	if (file->f_mapping->a_ops->get_xip_mem) {
 		/* no bad return value, but ignore advice */
 		return 0;
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 8e0de6a..f05e36a 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1997,6 +1997,7 @@ static void read_markers(const char *fname)
 		if (!mod->skip)
 			add_marker(mod, marker, fmt);
 	}
+	release_file(file, size);
 	return;
 fail:
 	fatal("parse error in markers list file\n");