diff --git a/target/linux/generic/config-3.6 b/target/linux/generic/config-3.6
index d442f69e67..99e5bdb014 100644
--- a/target/linux/generic/config-3.6
+++ b/target/linux/generic/config-3.6
@@ -607,6 +607,7 @@ CONFIG_DEVPORT=y
 # CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
 # CONFIG_DEVTMPFS is not set
 # CONFIG_DEVTMPFS_MOUNT is not set
+# CONFIG_DIRECT_IO is not set
 # CONFIG_DISCONTIGMEM_MANUAL is not set
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_DL2K is not set
@@ -2279,6 +2280,7 @@ CONFIG_PRINT_STACK_DEPTH=64
 CONFIG_PROC_FS=y
 # CONFIG_PROC_KCORE is not set
 # CONFIG_PROC_PAGE_MONITOR is not set
+CONFIG_PROC_STRIPPED=y
 CONFIG_PROC_SYSCTL=y
 # CONFIG_PROFILE_ALL_BRANCHES is not set
 # CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
diff --git a/target/linux/generic/config-3.7 b/target/linux/generic/config-3.7
index b572515163..c5b6115228 100644
--- a/target/linux/generic/config-3.7
+++ b/target/linux/generic/config-3.7
@@ -616,6 +616,7 @@ CONFIG_DEVPORT=y
 # CONFIG_DEVTMPFS is not set
 # CONFIG_DEVTMPFS_MOUNT is not set
 # CONFIG_DGRP is not set
+# CONFIG_DIRECT_IO is not set
 # CONFIG_DISCONTIGMEM_MANUAL is not set
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_DL2K is not set
@@ -2309,6 +2310,7 @@ CONFIG_PRINT_STACK_DEPTH=64
 CONFIG_PROC_FS=y
 # CONFIG_PROC_KCORE is not set
 # CONFIG_PROC_PAGE_MONITOR is not set
+CONFIG_PROC_STRIPPED=y
 CONFIG_PROC_SYSCTL=y
 # CONFIG_PROFILE_ALL_BRANCHES is not set
 # CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
diff --git a/target/linux/generic/patches-3.6/901-debloat_sock_diag.patch b/target/linux/generic/patches-3.6/901-debloat_sock_diag.patch
new file mode 100644
index 0000000000..8f161ba1a3
--- /dev/null
+++ b/target/linux/generic/patches-3.6/901-debloat_sock_diag.patch
@@ -0,0 +1,46 @@
+--- a/net/Kconfig
++++ b/net/Kconfig
+@@ -85,6 +85,9 @@ source "net/netlabel/Kconfig"
+ 
+ endif # if INET
+ 
++config SOCK_DIAG
++	bool
++
+ config NETWORK_SECMARK
+ 	bool "Security Marking"
+ 	help
+--- a/net/core/Makefile
++++ b/net/core/Makefile
+@@ -8,9 +8,9 @@ obj-y := sock.o request_sock.o skbuff.o 
+ obj-$(CONFIG_SYSCTL) += sysctl_net_core.o
+ 
+ obj-y		     += dev.o ethtool.o dev_addr_lists.o dst.o netevent.o \
+-			neighbour.o rtnetlink.o utils.o link_watch.o filter.o \
+-			sock_diag.o
++			neighbour.o rtnetlink.o utils.o link_watch.o filter.o
+ 
++obj-$(CONFIG_SOCK_DIAG) += sock_diag.o
+ obj-$(CONFIG_XFRM) += flow.o
+ obj-y += net-sysfs.o
+ obj-$(CONFIG_NET_PKTGEN) += pktgen.o
+--- a/net/ipv4/Kconfig
++++ b/net/ipv4/Kconfig
+@@ -404,6 +404,7 @@ config INET_LRO
+ 
+ config INET_DIAG
+ 	tristate "INET: socket monitoring interface"
++	select SOCK_DIAG
+ 	default y
+ 	---help---
+ 	  Support for INET (TCP, DCCP, etc) socket monitoring interface used by
+--- a/net/unix/Kconfig
++++ b/net/unix/Kconfig
+@@ -22,6 +22,7 @@ config UNIX
+ config UNIX_DIAG
+ 	tristate "UNIX: socket monitoring interface"
+ 	depends on UNIX
++	select SOCK_DIAG
+ 	default n
+ 	---help---
+ 	  Support for UNIX socket monitoring interface used by the ss tool.
diff --git a/target/linux/generic/patches-3.6/902-debloat_proc.patch b/target/linux/generic/patches-3.6/902-debloat_proc.patch
new file mode 100644
index 0000000000..a8ff00cfe3
--- /dev/null
+++ b/target/linux/generic/patches-3.6/902-debloat_proc.patch
@@ -0,0 +1,351 @@
+--- a/fs/locks.c
++++ b/fs/locks.c
+@@ -2269,6 +2269,8 @@ static const struct file_operations proc
+ 
+ static int __init proc_locks_init(void)
+ {
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return 0;
+ 	proc_create("locks", 0, NULL, &proc_locks_operations);
+ 	return 0;
+ }
+--- a/fs/proc/Kconfig
++++ b/fs/proc/Kconfig
+@@ -67,3 +67,8 @@ config PROC_PAGE_MONITOR
+ 	  /proc/pid/smaps, /proc/pid/clear_refs, /proc/pid/pagemap,
+ 	  /proc/kpagecount, and /proc/kpageflags. Disabling these
+           interfaces will reduce the size of the kernel by approximately 4kb.
++
++config PROC_STRIPPED
++	default n
++	depends on EXPERT
++	bool "Strip non-essential /proc functionality to reduce code size"
+--- a/fs/proc/consoles.c
++++ b/fs/proc/consoles.c
+@@ -108,6 +108,9 @@ static const struct file_operations proc
+ 
+ static int __init proc_consoles_init(void)
+ {
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return 0;
++
+ 	proc_create("consoles", 0, NULL, &proc_consoles_operations);
+ 	return 0;
+ }
+--- a/fs/proc/proc_tty.c
++++ b/fs/proc/proc_tty.c
+@@ -143,7 +143,10 @@ static const struct file_operations proc
+ void proc_tty_register_driver(struct tty_driver *driver)
+ {
+ 	struct proc_dir_entry *ent;
+-		
++
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return;
++
+ 	if (!driver->driver_name || driver->proc_entry ||
+ 	    !driver->ops->proc_fops)
+ 		return;
+@@ -160,6 +163,9 @@ void proc_tty_unregister_driver(struct t
+ {
+ 	struct proc_dir_entry *ent;
+ 
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return;
++
+ 	ent = driver->proc_entry;
+ 	if (!ent)
+ 		return;
+@@ -174,6 +180,9 @@ void proc_tty_unregister_driver(struct t
+  */
+ void __init proc_tty_init(void)
+ {
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return;
++
+ 	if (!proc_mkdir("tty", NULL))
+ 		return;
+ 	proc_tty_ldisc = proc_mkdir("tty/ldisc", NULL);
+--- a/kernel/exec_domain.c
++++ b/kernel/exec_domain.c
+@@ -173,6 +173,8 @@ static const struct file_operations exec
+ 
+ static int __init proc_execdomains_init(void)
+ {
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return 0;
+ 	proc_create("execdomains", 0, NULL, &execdomains_proc_fops);
+ 	return 0;
+ }
+--- a/kernel/irq/proc.c
++++ b/kernel/irq/proc.c
+@@ -311,6 +311,9 @@ void register_irq_proc(unsigned int irq,
+ {
+ 	char name [MAX_NAMELEN];
+ 
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return;
++
+ 	if (!root_irq_dir || (desc->irq_data.chip == &no_irq_chip) || desc->dir)
+ 		return;
+ 
+@@ -347,6 +350,9 @@ void unregister_irq_proc(unsigned int ir
+ {
+ 	char name [MAX_NAMELEN];
+ 
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return;
++
+ 	if (!root_irq_dir || !desc->dir)
+ 		return;
+ #ifdef CONFIG_SMP
+@@ -386,6 +392,9 @@ void init_irq_proc(void)
+ 	unsigned int irq;
+ 	struct irq_desc *desc;
+ 
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return;
++
+ 	/* create /proc/irq */
+ 	root_irq_dir = proc_mkdir("irq", NULL);
+ 	if (!root_irq_dir)
+--- a/kernel/time/timer_list.c
++++ b/kernel/time/timer_list.c
+@@ -293,6 +293,8 @@ static int __init init_timer_list_procfs
+ {
+ 	struct proc_dir_entry *pe;
+ 
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return 0;
+ 	pe = proc_create("timer_list", 0444, NULL, &timer_list_fops);
+ 	if (!pe)
+ 		return -ENOMEM;
+--- a/mm/vmalloc.c
++++ b/mm/vmalloc.c
+@@ -2641,6 +2641,8 @@ static const struct file_operations proc
+ 
+ static int __init proc_vmalloc_init(void)
+ {
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return 0;
+ 	proc_create("vmallocinfo", S_IRUSR, NULL, &proc_vmalloc_operations);
+ 	return 0;
+ }
+--- a/mm/vmstat.c
++++ b/mm/vmstat.c
+@@ -1212,10 +1212,12 @@ static int __init setup_vmstat(void)
+ 		start_cpu_timer(cpu);
+ #endif
+ #ifdef CONFIG_PROC_FS
+-	proc_create("buddyinfo", S_IRUGO, NULL, &fragmentation_file_operations);
+-	proc_create("pagetypeinfo", S_IRUGO, NULL, &pagetypeinfo_file_ops);
++	if (!IS_ENABLED(CONFIG_PROC_STRIPPED)) {
++		proc_create("buddyinfo", S_IRUGO, NULL, &fragmentation_file_operations);
++		proc_create("pagetypeinfo", S_IRUGO, NULL, &pagetypeinfo_file_ops);
++		proc_create("zoneinfo", S_IRUGO, NULL, &proc_zoneinfo_file_operations);
++	}
+ 	proc_create("vmstat", S_IRUGO, NULL, &proc_vmstat_file_operations);
+-	proc_create("zoneinfo", S_IRUGO, NULL, &proc_zoneinfo_file_operations);
+ #endif
+ 	return 0;
+ }
+--- a/net/8021q/vlanproc.c
++++ b/net/8021q/vlanproc.c
+@@ -127,6 +127,9 @@ void vlan_proc_cleanup(struct net *net)
+ {
+ 	struct vlan_net *vn = net_generic(net, vlan_net_id);
+ 
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return;
++
+ 	if (vn->proc_vlan_conf)
+ 		remove_proc_entry(name_conf, vn->proc_vlan_dir);
+ 
+@@ -146,6 +149,9 @@ int __net_init vlan_proc_init(struct net
+ {
+ 	struct vlan_net *vn = net_generic(net, vlan_net_id);
+ 
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return 0;
++
+ 	vn->proc_vlan_dir = proc_net_mkdir(net, name_root, net->proc_net);
+ 	if (!vn->proc_vlan_dir)
+ 		goto err;
+--- a/net/core/dev.c
++++ b/net/core/dev.c
+@@ -4425,9 +4425,11 @@ static int __net_init dev_proc_net_init(
+ 
+ 	if (!proc_net_fops_create(net, "dev", S_IRUGO, &dev_seq_fops))
+ 		goto out;
+-	if (!proc_net_fops_create(net, "softnet_stat", S_IRUGO, &softnet_seq_fops))
++	if (!IS_ENABLED(CONFIG_PROC_STRIPPED) &&
++	    !proc_net_fops_create(net, "softnet_stat", S_IRUGO, &softnet_seq_fops))
+ 		goto out_dev;
+-	if (!proc_net_fops_create(net, "ptype", S_IRUGO, &ptype_seq_fops))
++	if (!IS_ENABLED(CONFIG_PROC_STRIPPED) &&
++	    !proc_net_fops_create(net, "ptype", S_IRUGO, &ptype_seq_fops))
+ 		goto out_softnet;
+ 
+ 	if (wext_proc_init(net))
+@@ -4436,9 +4438,11 @@ static int __net_init dev_proc_net_init(
+ out:
+ 	return rc;
+ out_ptype:
+-	proc_net_remove(net, "ptype");
++	if (!IS_ENABLED(CONFIG_PROC_STRIPPED))
++		proc_net_remove(net, "ptype");
+ out_softnet:
+-	proc_net_remove(net, "softnet_stat");
++	if (!IS_ENABLED(CONFIG_PROC_STRIPPED))
++		proc_net_remove(net, "softnet_stat");
+ out_dev:
+ 	proc_net_remove(net, "dev");
+ 	goto out;
+@@ -4448,8 +4452,10 @@ static void __net_exit dev_proc_net_exit
+ {
+ 	wext_proc_exit(net);
+ 
+-	proc_net_remove(net, "ptype");
+-	proc_net_remove(net, "softnet_stat");
++	if (!IS_ENABLED(CONFIG_PROC_STRIPPED)) {
++		proc_net_remove(net, "ptype");
++		proc_net_remove(net, "softnet_stat");
++	}
+ 	proc_net_remove(net, "dev");
+ }
+ 
+--- a/net/core/sock.c
++++ b/net/core/sock.c
+@@ -2748,6 +2748,8 @@ static __net_initdata struct pernet_oper
+ 
+ static int __init proto_init(void)
+ {
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return 0;
+ 	return register_pernet_subsys(&proto_net_ops);
+ }
+ 
+--- a/net/ipv4/fib_trie.c
++++ b/net/ipv4/fib_trie.c
+@@ -2604,10 +2604,12 @@ static const struct file_operations fib_
+ 
+ int __net_init fib_proc_init(struct net *net)
+ {
+-	if (!proc_net_fops_create(net, "fib_trie", S_IRUGO, &fib_trie_fops))
++	if (!IS_ENABLED(CONFIG_PROC_STRIPPED) &&
++	    !proc_net_fops_create(net, "fib_trie", S_IRUGO, &fib_trie_fops))
+ 		goto out1;
+ 
+-	if (!proc_net_fops_create(net, "fib_triestat", S_IRUGO,
++	if (!IS_ENABLED(CONFIG_PROC_STRIPPED) &&
++	    !proc_net_fops_create(net, "fib_triestat", S_IRUGO,
+ 				  &fib_triestat_fops))
+ 		goto out2;
+ 
+@@ -2626,8 +2628,10 @@ out1:
+ 
+ void __net_exit fib_proc_exit(struct net *net)
+ {
+-	proc_net_remove(net, "fib_trie");
+-	proc_net_remove(net, "fib_triestat");
++	if (!IS_ENABLED(CONFIG_PROC_STRIPPED)) {
++		proc_net_remove(net, "fib_trie");
++		proc_net_remove(net, "fib_triestat");
++	}
+ 	proc_net_remove(net, "route");
+ }
+ 
+--- a/net/ipv4/igmp.c
++++ b/net/ipv4/igmp.c
+@@ -2661,6 +2661,8 @@ static struct pernet_operations igmp_net
+ 
+ int __init igmp_mc_proc_init(void)
+ {
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return 0;
+ 	return register_pernet_subsys(&igmp_net_ops);
+ }
+ #endif
+--- a/net/ipv4/ipmr.c
++++ b/net/ipv4/ipmr.c
+@@ -70,6 +70,10 @@
+ #define CONFIG_IP_PIMSM	1
+ #endif
+ 
++#ifdef CONFIG_PROC_STRIPPED
++#undef CONFIG_PROC_FS
++#endif
++
+ struct mr_table {
+ 	struct list_head	list;
+ #ifdef CONFIG_NET_NS
+--- a/net/ipv4/proc.c
++++ b/net/ipv4/proc.c
+@@ -498,6 +498,9 @@ static __net_initdata struct pernet_oper
+ 
+ int __init ip_misc_proc_init(void)
+ {
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return 0;
++
+ 	return register_pernet_subsys(&ip_proc_ops);
+ }
+ 
+--- a/net/ipv4/route.c
++++ b/net/ipv4/route.c
+@@ -427,6 +427,9 @@ static struct pernet_operations ip_rt_pr
+ 
+ static int __init ip_rt_proc_init(void)
+ {
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return 0;
++
+ 	return register_pernet_subsys(&ip_rt_proc_ops);
+ }
+ 
+--- a/ipc/msg.c
++++ b/ipc/msg.c
+@@ -135,6 +135,9 @@ void __init msg_init(void)
+ 	printk(KERN_INFO "msgmni has been set to %d\n",
+ 		init_ipc_ns.msg_ctlmni);
+ 
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return;
++
+ 	ipc_init_proc_interface("sysvipc/msg",
+ 				"       key      msqid perms      cbytes       qnum lspid lrpid   uid   gid  cuid  cgid      stime      rtime      ctime\n",
+ 				IPC_MSG_IDS, sysvipc_msg_proc_show);
+--- a/ipc/sem.c
++++ b/ipc/sem.c
+@@ -185,6 +185,8 @@ void sem_exit_ns(struct ipc_namespace *n
+ void __init sem_init (void)
+ {
+ 	sem_init_ns(&init_ipc_ns);
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return;
+ 	ipc_init_proc_interface("sysvipc/sem",
+ 				"       key      semid perms      nsems   uid   gid  cuid  cgid      otime      ctime\n",
+ 				IPC_SEM_IDS, sysvipc_sem_proc_show);
+--- a/ipc/shm.c
++++ b/ipc/shm.c
+@@ -115,6 +115,8 @@ pure_initcall(ipc_ns_init);
+ 
+ void __init shm_init (void)
+ {
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return;
+ 	ipc_init_proc_interface("sysvipc/shm",
+ #if BITS_PER_LONG <= 32
+ 				"       key      shmid perms       size  cpid  lpid nattch   uid   gid  cuid  cgid      atime      dtime      ctime        rss       swap\n",
+--- a/ipc/util.c
++++ b/ipc/util.c
+@@ -148,6 +148,9 @@ void __init ipc_init_proc_interface(cons
+ 	struct proc_dir_entry *pde;
+ 	struct ipc_proc_iface *iface;
+ 
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return;
++
+ 	iface = kmalloc(sizeof(*iface), GFP_KERNEL);
+ 	if (!iface)
+ 		return;
diff --git a/target/linux/generic/patches-3.6/903-debloat_direct_io.patch b/target/linux/generic/patches-3.6/903-debloat_direct_io.patch
new file mode 100644
index 0000000000..4af6728439
--- /dev/null
+++ b/target/linux/generic/patches-3.6/903-debloat_direct_io.patch
@@ -0,0 +1,94 @@
+--- a/fs/Kconfig
++++ b/fs/Kconfig
+@@ -62,6 +62,11 @@ config FILE_LOCKING
+           for filesystems like NFS and for the flock() system
+           call. Disabling this option saves about 11k.
+ 
++config DIRECT_IO
++	bool "Enable O_DIRECT support" if EXPERT
++	depends on BLOCK
++	default y
++
+ source "fs/notify/Kconfig"
+ 
+ source "fs/quota/Kconfig"
+--- a/fs/Makefile
++++ b/fs/Makefile
+@@ -14,7 +14,8 @@ obj-y :=	open.o read_write.o file_table.
+ 		stack.o fs_struct.o statfs.o
+ 
+ ifeq ($(CONFIG_BLOCK),y)
+-obj-y +=	buffer.o bio.o block_dev.o direct-io.o mpage.o ioprio.o
++obj-y +=	buffer.o bio.o block_dev.o mpage.o ioprio.o
++obj-$(CONFIG_DIRECT_IO) += direct-io.o
+ else
+ obj-y +=	no-block.o
+ endif
+--- a/include/linux/fs.h
++++ b/include/linux/fs.h
+@@ -2632,20 +2632,36 @@ enum {
+ 	DIO_SKIP_HOLES	= 0x02,
+ };
+ 
++#ifdef CONFIG_DIRECT_IO
+ void dio_end_io(struct bio *bio, int error);
+ 
+ ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
+ 	struct block_device *bdev, const struct iovec *iov, loff_t offset,
+ 	unsigned long nr_segs, get_block_t get_block, dio_iodone_t end_io,
+ 	dio_submit_t submit_io,	int flags);
++#else
++static inline void dio_end_io(struct bio *bio, int error)
++{
++}
++static inline ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
++	struct block_device *bdev, const struct iovec *iov, loff_t offset,
++	unsigned long nr_segs, get_block_t get_block, dio_iodone_t end_io,
++	dio_submit_t submit_io,	int flags)
++{
++	return -EOPNOTSUPP;
++}
++#endif
++
+ 
+ static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb,
+ 		struct inode *inode, const struct iovec *iov, loff_t offset,
+ 		unsigned long nr_segs, get_block_t get_block)
+ {
++#ifdef CONFIG_DIRECT_IO
+ 	return __blockdev_direct_IO(rw, iocb, inode, inode->i_sb->s_bdev, iov,
+ 				    offset, nr_segs, get_block, NULL, NULL,
+ 				    DIO_LOCKING | DIO_SKIP_HOLES);
++#endif
+ }
+ #endif
+ 
+--- a/fs/fcntl.c
++++ b/fs/fcntl.c
+@@ -169,8 +169,10 @@ static int setfl(int fd, struct file * f
+ 		   arg |= O_NONBLOCK;
+ 
+ 	if (arg & O_DIRECT) {
++#ifdef CONFIG_DIRECT_IO
+ 		if (!filp->f_mapping || !filp->f_mapping->a_ops ||
+ 			!filp->f_mapping->a_ops->direct_IO)
++#endif
+ 				return -EINVAL;
+ 	}
+ 
+--- a/fs/open.c
++++ b/fs/open.c
+@@ -636,9 +636,12 @@ int open_check_o_direct(struct file *f)
+ {
+ 	/* NB: we're sure to have correct a_ops only after f_op->open */
+ 	if (f->f_flags & O_DIRECT) {
++#ifdef CONFIG_DIRECT_IO
+ 		if (!f->f_mapping->a_ops ||
+ 		    ((!f->f_mapping->a_ops->direct_IO) &&
+-		    (!f->f_mapping->a_ops->get_xip_mem))) {
++		    (!f->f_mapping->a_ops->get_xip_mem)))
++#endif
++		{
+ 			return -EINVAL;
+ 		}
+ 	}
diff --git a/target/linux/generic/patches-3.7/901-debloat_sock_diag.patch b/target/linux/generic/patches-3.7/901-debloat_sock_diag.patch
new file mode 100644
index 0000000000..119760648d
--- /dev/null
+++ b/target/linux/generic/patches-3.7/901-debloat_sock_diag.patch
@@ -0,0 +1,46 @@
+--- a/net/Kconfig
++++ b/net/Kconfig
+@@ -87,6 +87,9 @@ source "net/netlabel/Kconfig"
+ 
+ endif # if INET
+ 
++config SOCK_DIAG
++	bool
++
+ config NETWORK_SECMARK
+ 	bool "Security Marking"
+ 	help
+--- a/net/core/Makefile
++++ b/net/core/Makefile
+@@ -8,9 +8,9 @@ obj-y := sock.o request_sock.o skbuff.o 
+ obj-$(CONFIG_SYSCTL) += sysctl_net_core.o
+ 
+ obj-y		     += dev.o ethtool.o dev_addr_lists.o dst.o netevent.o \
+-			neighbour.o rtnetlink.o utils.o link_watch.o filter.o \
+-			sock_diag.o
++			neighbour.o rtnetlink.o utils.o link_watch.o filter.o
+ 
++obj-$(CONFIG_SOCK_DIAG) += sock_diag.o
+ obj-$(CONFIG_XFRM) += flow.o
+ obj-y += net-sysfs.o
+ obj-$(CONFIG_NET_PKTGEN) += pktgen.o
+--- a/net/ipv4/Kconfig
++++ b/net/ipv4/Kconfig
+@@ -404,6 +404,7 @@ config INET_LRO
+ 
+ config INET_DIAG
+ 	tristate "INET: socket monitoring interface"
++	select SOCK_DIAG
+ 	default y
+ 	---help---
+ 	  Support for INET (TCP, DCCP, etc) socket monitoring interface used by
+--- a/net/unix/Kconfig
++++ b/net/unix/Kconfig
+@@ -22,6 +22,7 @@ config UNIX
+ config UNIX_DIAG
+ 	tristate "UNIX: socket monitoring interface"
+ 	depends on UNIX
++	select SOCK_DIAG
+ 	default n
+ 	---help---
+ 	  Support for UNIX socket monitoring interface used by the ss tool.
diff --git a/target/linux/generic/patches-3.7/902-debloat_proc.patch b/target/linux/generic/patches-3.7/902-debloat_proc.patch
new file mode 100644
index 0000000000..30512de956
--- /dev/null
+++ b/target/linux/generic/patches-3.7/902-debloat_proc.patch
@@ -0,0 +1,351 @@
+--- a/fs/locks.c
++++ b/fs/locks.c
+@@ -2267,6 +2267,8 @@ static const struct file_operations proc
+ 
+ static int __init proc_locks_init(void)
+ {
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return 0;
+ 	proc_create("locks", 0, NULL, &proc_locks_operations);
+ 	return 0;
+ }
+--- a/fs/proc/Kconfig
++++ b/fs/proc/Kconfig
+@@ -67,3 +67,8 @@ config PROC_PAGE_MONITOR
+ 	  /proc/pid/smaps, /proc/pid/clear_refs, /proc/pid/pagemap,
+ 	  /proc/kpagecount, and /proc/kpageflags. Disabling these
+           interfaces will reduce the size of the kernel by approximately 4kb.
++
++config PROC_STRIPPED
++	default n
++	depends on EXPERT
++	bool "Strip non-essential /proc functionality to reduce code size"
+--- a/fs/proc/consoles.c
++++ b/fs/proc/consoles.c
+@@ -108,6 +108,9 @@ static const struct file_operations proc
+ 
+ static int __init proc_consoles_init(void)
+ {
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return 0;
++
+ 	proc_create("consoles", 0, NULL, &proc_consoles_operations);
+ 	return 0;
+ }
+--- a/fs/proc/proc_tty.c
++++ b/fs/proc/proc_tty.c
+@@ -143,7 +143,10 @@ static const struct file_operations proc
+ void proc_tty_register_driver(struct tty_driver *driver)
+ {
+ 	struct proc_dir_entry *ent;
+-		
++
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return;
++
+ 	if (!driver->driver_name || driver->proc_entry ||
+ 	    !driver->ops->proc_fops)
+ 		return;
+@@ -160,6 +163,9 @@ void proc_tty_unregister_driver(struct t
+ {
+ 	struct proc_dir_entry *ent;
+ 
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return;
++
+ 	ent = driver->proc_entry;
+ 	if (!ent)
+ 		return;
+@@ -174,6 +180,9 @@ void proc_tty_unregister_driver(struct t
+  */
+ void __init proc_tty_init(void)
+ {
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return;
++
+ 	if (!proc_mkdir("tty", NULL))
+ 		return;
+ 	proc_tty_ldisc = proc_mkdir("tty/ldisc", NULL);
+--- a/kernel/exec_domain.c
++++ b/kernel/exec_domain.c
+@@ -173,6 +173,8 @@ static const struct file_operations exec
+ 
+ static int __init proc_execdomains_init(void)
+ {
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return 0;
+ 	proc_create("execdomains", 0, NULL, &execdomains_proc_fops);
+ 	return 0;
+ }
+--- a/kernel/irq/proc.c
++++ b/kernel/irq/proc.c
+@@ -311,6 +311,9 @@ void register_irq_proc(unsigned int irq,
+ {
+ 	char name [MAX_NAMELEN];
+ 
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return;
++
+ 	if (!root_irq_dir || (desc->irq_data.chip == &no_irq_chip) || desc->dir)
+ 		return;
+ 
+@@ -347,6 +350,9 @@ void unregister_irq_proc(unsigned int ir
+ {
+ 	char name [MAX_NAMELEN];
+ 
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return;
++
+ 	if (!root_irq_dir || !desc->dir)
+ 		return;
+ #ifdef CONFIG_SMP
+@@ -386,6 +392,9 @@ void init_irq_proc(void)
+ 	unsigned int irq;
+ 	struct irq_desc *desc;
+ 
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return;
++
+ 	/* create /proc/irq */
+ 	root_irq_dir = proc_mkdir("irq", NULL);
+ 	if (!root_irq_dir)
+--- a/kernel/time/timer_list.c
++++ b/kernel/time/timer_list.c
+@@ -293,6 +293,8 @@ static int __init init_timer_list_procfs
+ {
+ 	struct proc_dir_entry *pe;
+ 
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return 0;
+ 	pe = proc_create("timer_list", 0444, NULL, &timer_list_fops);
+ 	if (!pe)
+ 		return -ENOMEM;
+--- a/mm/vmalloc.c
++++ b/mm/vmalloc.c
+@@ -2638,6 +2638,8 @@ static const struct file_operations proc
+ 
+ static int __init proc_vmalloc_init(void)
+ {
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return 0;
+ 	proc_create("vmallocinfo", S_IRUSR, NULL, &proc_vmalloc_operations);
+ 	return 0;
+ }
+--- a/mm/vmstat.c
++++ b/mm/vmstat.c
+@@ -1224,10 +1224,12 @@ static int __init setup_vmstat(void)
+ 		start_cpu_timer(cpu);
+ #endif
+ #ifdef CONFIG_PROC_FS
+-	proc_create("buddyinfo", S_IRUGO, NULL, &fragmentation_file_operations);
+-	proc_create("pagetypeinfo", S_IRUGO, NULL, &pagetypeinfo_file_ops);
++	if (!IS_ENABLED(CONFIG_PROC_STRIPPED)) {
++		proc_create("buddyinfo", S_IRUGO, NULL, &fragmentation_file_operations);
++		proc_create("pagetypeinfo", S_IRUGO, NULL, &pagetypeinfo_file_ops);
++		proc_create("zoneinfo", S_IRUGO, NULL, &proc_zoneinfo_file_operations);
++	}
+ 	proc_create("vmstat", S_IRUGO, NULL, &proc_vmstat_file_operations);
+-	proc_create("zoneinfo", S_IRUGO, NULL, &proc_zoneinfo_file_operations);
+ #endif
+ 	return 0;
+ }
+--- a/net/8021q/vlanproc.c
++++ b/net/8021q/vlanproc.c
+@@ -127,6 +127,9 @@ void vlan_proc_cleanup(struct net *net)
+ {
+ 	struct vlan_net *vn = net_generic(net, vlan_net_id);
+ 
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return;
++
+ 	if (vn->proc_vlan_conf)
+ 		remove_proc_entry(name_conf, vn->proc_vlan_dir);
+ 
+@@ -146,6 +149,9 @@ int __net_init vlan_proc_init(struct net
+ {
+ 	struct vlan_net *vn = net_generic(net, vlan_net_id);
+ 
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return 0;
++
+ 	vn->proc_vlan_dir = proc_net_mkdir(net, name_root, net->proc_net);
+ 	if (!vn->proc_vlan_dir)
+ 		goto err;
+--- a/net/core/dev.c
++++ b/net/core/dev.c
+@@ -4478,9 +4478,11 @@ static int __net_init dev_proc_net_init(
+ 
+ 	if (!proc_net_fops_create(net, "dev", S_IRUGO, &dev_seq_fops))
+ 		goto out;
+-	if (!proc_net_fops_create(net, "softnet_stat", S_IRUGO, &softnet_seq_fops))
++	if (!IS_ENABLED(CONFIG_PROC_STRIPPED) &&
++	    !proc_net_fops_create(net, "softnet_stat", S_IRUGO, &softnet_seq_fops))
+ 		goto out_dev;
+-	if (!proc_net_fops_create(net, "ptype", S_IRUGO, &ptype_seq_fops))
++	if (!IS_ENABLED(CONFIG_PROC_STRIPPED) &&
++	    !proc_net_fops_create(net, "ptype", S_IRUGO, &ptype_seq_fops))
+ 		goto out_softnet;
+ 
+ 	if (wext_proc_init(net))
+@@ -4489,9 +4491,11 @@ static int __net_init dev_proc_net_init(
+ out:
+ 	return rc;
+ out_ptype:
+-	proc_net_remove(net, "ptype");
++	if (!IS_ENABLED(CONFIG_PROC_STRIPPED))
++		proc_net_remove(net, "ptype");
+ out_softnet:
+-	proc_net_remove(net, "softnet_stat");
++	if (!IS_ENABLED(CONFIG_PROC_STRIPPED))
++		proc_net_remove(net, "softnet_stat");
+ out_dev:
+ 	proc_net_remove(net, "dev");
+ 	goto out;
+@@ -4501,8 +4505,10 @@ static void __net_exit dev_proc_net_exit
+ {
+ 	wext_proc_exit(net);
+ 
+-	proc_net_remove(net, "ptype");
+-	proc_net_remove(net, "softnet_stat");
++	if (!IS_ENABLED(CONFIG_PROC_STRIPPED)) {
++		proc_net_remove(net, "ptype");
++		proc_net_remove(net, "softnet_stat");
++	}
+ 	proc_net_remove(net, "dev");
+ }
+ 
+--- a/net/core/sock.c
++++ b/net/core/sock.c
+@@ -2773,6 +2773,8 @@ static __net_initdata struct pernet_oper
+ 
+ static int __init proto_init(void)
+ {
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return 0;
+ 	return register_pernet_subsys(&proto_net_ops);
+ }
+ 
+--- a/net/ipv4/fib_trie.c
++++ b/net/ipv4/fib_trie.c
+@@ -2607,10 +2607,12 @@ static const struct file_operations fib_
+ 
+ int __net_init fib_proc_init(struct net *net)
+ {
+-	if (!proc_net_fops_create(net, "fib_trie", S_IRUGO, &fib_trie_fops))
++	if (!IS_ENABLED(CONFIG_PROC_STRIPPED) &&
++	    !proc_net_fops_create(net, "fib_trie", S_IRUGO, &fib_trie_fops))
+ 		goto out1;
+ 
+-	if (!proc_net_fops_create(net, "fib_triestat", S_IRUGO,
++	if (!IS_ENABLED(CONFIG_PROC_STRIPPED) &&
++	    !proc_net_fops_create(net, "fib_triestat", S_IRUGO,
+ 				  &fib_triestat_fops))
+ 		goto out2;
+ 
+@@ -2629,8 +2631,10 @@ out1:
+ 
+ void __net_exit fib_proc_exit(struct net *net)
+ {
+-	proc_net_remove(net, "fib_trie");
+-	proc_net_remove(net, "fib_triestat");
++	if (!IS_ENABLED(CONFIG_PROC_STRIPPED)) {
++		proc_net_remove(net, "fib_trie");
++		proc_net_remove(net, "fib_triestat");
++	}
+ 	proc_net_remove(net, "route");
+ }
+ 
+--- a/net/ipv4/igmp.c
++++ b/net/ipv4/igmp.c
+@@ -2673,6 +2673,8 @@ static struct pernet_operations igmp_net
+ 
+ int __init igmp_mc_proc_init(void)
+ {
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return 0;
+ 	return register_pernet_subsys(&igmp_net_ops);
+ }
+ #endif
+--- a/net/ipv4/ipmr.c
++++ b/net/ipv4/ipmr.c
+@@ -70,6 +70,10 @@
+ #define CONFIG_IP_PIMSM	1
+ #endif
+ 
++#ifdef CONFIG_PROC_STRIPPED
++#undef CONFIG_PROC_FS
++#endif
++
+ struct mr_table {
+ 	struct list_head	list;
+ #ifdef CONFIG_NET_NS
+--- a/net/ipv4/proc.c
++++ b/net/ipv4/proc.c
+@@ -502,6 +502,9 @@ static __net_initdata struct pernet_oper
+ 
+ int __init ip_misc_proc_init(void)
+ {
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return 0;
++
+ 	return register_pernet_subsys(&ip_proc_ops);
+ }
+ 
+--- a/net/ipv4/route.c
++++ b/net/ipv4/route.c
+@@ -427,6 +427,9 @@ static struct pernet_operations ip_rt_pr
+ 
+ static int __init ip_rt_proc_init(void)
+ {
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return 0;
++
+ 	return register_pernet_subsys(&ip_rt_proc_ops);
+ }
+ 
+--- a/ipc/msg.c
++++ b/ipc/msg.c
+@@ -135,6 +135,9 @@ void __init msg_init(void)
+ 	printk(KERN_INFO "msgmni has been set to %d\n",
+ 		init_ipc_ns.msg_ctlmni);
+ 
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return;
++
+ 	ipc_init_proc_interface("sysvipc/msg",
+ 				"       key      msqid perms      cbytes       qnum lspid lrpid   uid   gid  cuid  cgid      stime      rtime      ctime\n",
+ 				IPC_MSG_IDS, sysvipc_msg_proc_show);
+--- a/ipc/sem.c
++++ b/ipc/sem.c
+@@ -185,6 +185,8 @@ void sem_exit_ns(struct ipc_namespace *n
+ void __init sem_init (void)
+ {
+ 	sem_init_ns(&init_ipc_ns);
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return;
+ 	ipc_init_proc_interface("sysvipc/sem",
+ 				"       key      semid perms      nsems   uid   gid  cuid  cgid      otime      ctime\n",
+ 				IPC_SEM_IDS, sysvipc_sem_proc_show);
+--- a/ipc/shm.c
++++ b/ipc/shm.c
+@@ -115,6 +115,8 @@ pure_initcall(ipc_ns_init);
+ 
+ void __init shm_init (void)
+ {
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return;
+ 	ipc_init_proc_interface("sysvipc/shm",
+ #if BITS_PER_LONG <= 32
+ 				"       key      shmid perms       size  cpid  lpid nattch   uid   gid  cuid  cgid      atime      dtime      ctime        rss       swap\n",
+--- a/ipc/util.c
++++ b/ipc/util.c
+@@ -148,6 +148,9 @@ void __init ipc_init_proc_interface(cons
+ 	struct proc_dir_entry *pde;
+ 	struct ipc_proc_iface *iface;
+ 
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return;
++
+ 	iface = kmalloc(sizeof(*iface), GFP_KERNEL);
+ 	if (!iface)
+ 		return;
diff --git a/target/linux/generic/patches-3.7/903-debloat_direct_io.patch b/target/linux/generic/patches-3.7/903-debloat_direct_io.patch
new file mode 100644
index 0000000000..20b2423af1
--- /dev/null
+++ b/target/linux/generic/patches-3.7/903-debloat_direct_io.patch
@@ -0,0 +1,94 @@
+--- a/fs/Kconfig
++++ b/fs/Kconfig
+@@ -62,6 +62,11 @@ config FILE_LOCKING
+           for filesystems like NFS and for the flock() system
+           call. Disabling this option saves about 11k.
+ 
++config DIRECT_IO
++	bool "Enable O_DIRECT support" if EXPERT
++	depends on BLOCK
++	default y
++
+ source "fs/notify/Kconfig"
+ 
+ source "fs/quota/Kconfig"
+--- a/fs/Makefile
++++ b/fs/Makefile
+@@ -14,7 +14,8 @@ obj-y :=	open.o read_write.o file_table.
+ 		stack.o fs_struct.o statfs.o
+ 
+ ifeq ($(CONFIG_BLOCK),y)
+-obj-y +=	buffer.o bio.o block_dev.o direct-io.o mpage.o ioprio.o
++obj-y +=	buffer.o bio.o block_dev.o mpage.o ioprio.o
++obj-$(CONFIG_DIRECT_IO) += direct-io.o
+ else
+ obj-y +=	no-block.o
+ endif
+--- a/include/linux/fs.h
++++ b/include/linux/fs.h
+@@ -2444,20 +2444,36 @@ enum {
+ 	DIO_SKIP_HOLES	= 0x02,
+ };
+ 
++#ifdef CONFIG_DIRECT_IO
+ void dio_end_io(struct bio *bio, int error);
+ 
+ ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
+ 	struct block_device *bdev, const struct iovec *iov, loff_t offset,
+ 	unsigned long nr_segs, get_block_t get_block, dio_iodone_t end_io,
+ 	dio_submit_t submit_io,	int flags);
++#else
++static inline void dio_end_io(struct bio *bio, int error)
++{
++}
++static inline ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
++	struct block_device *bdev, const struct iovec *iov, loff_t offset,
++	unsigned long nr_segs, get_block_t get_block, dio_iodone_t end_io,
++	dio_submit_t submit_io,	int flags)
++{
++	return -EOPNOTSUPP;
++}
++#endif
++
+ 
+ static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb,
+ 		struct inode *inode, const struct iovec *iov, loff_t offset,
+ 		unsigned long nr_segs, get_block_t get_block)
+ {
++#ifdef CONFIG_DIRECT_IO
+ 	return __blockdev_direct_IO(rw, iocb, inode, inode->i_sb->s_bdev, iov,
+ 				    offset, nr_segs, get_block, NULL, NULL,
+ 				    DIO_LOCKING | DIO_SKIP_HOLES);
++#endif
+ }
+ #endif
+ 
+--- a/fs/fcntl.c
++++ b/fs/fcntl.c
+@@ -51,8 +51,10 @@ static int setfl(int fd, struct file * f
+ 		   arg |= O_NONBLOCK;
+ 
+ 	if (arg & O_DIRECT) {
++#ifdef CONFIG_DIRECT_IO
+ 		if (!filp->f_mapping || !filp->f_mapping->a_ops ||
+ 			!filp->f_mapping->a_ops->direct_IO)
++#endif
+ 				return -EINVAL;
+ 	}
+ 
+--- a/fs/open.c
++++ b/fs/open.c
+@@ -630,9 +630,12 @@ int open_check_o_direct(struct file *f)
+ {
+ 	/* NB: we're sure to have correct a_ops only after f_op->open */
+ 	if (f->f_flags & O_DIRECT) {
++#ifdef CONFIG_DIRECT_IO
+ 		if (!f->f_mapping->a_ops ||
+ 		    ((!f->f_mapping->a_ops->direct_IO) &&
+-		    (!f->f_mapping->a_ops->get_xip_mem))) {
++		    (!f->f_mapping->a_ops->get_xip_mem)))
++#endif
++		{
+ 			return -EINVAL;
+ 		}
+ 	}