MERGE-via-pending-tracking-hist-MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040-1232632141

pending-tracking-hist top was MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040-1232632141 / fdf777a63bcb59e0dfd78bfe2c6242e01f6d4eb9 ... parent commitmessage:
From: merge <null@invalid>
MERGE-via-stable-tracking-hist-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040

stable-tracking-hist top was MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040 / 90463bfd2d5a3c8b52f6e6d71024a00e052b0ced ... parent commitmessage:
From: merge <null@invalid>
MERGE-via-mokopatches-tracking-hist-fix-stray-endmenu-patch

mokopatches-tracking-hist top was fix-stray-endmenu-patch / 3630e0be570de8057e7f8d2fe501ed353cdf34e6 ... parent commitmessage:
From: Andy Green <andy@openmoko.com>
fix-stray-endmenu.patch

Signed-off-by: Andy Green <andy@openmoko.com>

15 files changed, 45 insertions, 66 deletions

diff --git a/arch/um/Makefile b/arch/um/Makefile
index d944c343acd..0728def3223 100644
--- a/arch/um/Makefile
+++ b/arch/um/Makefile
@@ -22,10 +22,11 @@ MODE_INCLUDE	+= -I$(srctree)/$(ARCH_DIR)/include/shared/skas
 
 include $(srctree)/$(ARCH_DIR)/Makefile-skas
 
-ARCH_INCLUDE	:= -I$(srctree)/$(ARCH_DIR)/include/shared
+SHARED_HEADERS	:= $(ARCH_DIR)/include/shared
+ARCH_INCLUDE	:= -I$(srctree)/$(SHARED_HEADERS)
 ARCH_INCLUDE	+= -I$(srctree)/$(ARCH_DIR)/sys-$(SUBARCH)/shared
 ifneq ($(KBUILD_SRC),)
-ARCH_INCLUDE	+= -I$(ARCH_DIR)/include/shared # for two generated files
+ARCH_INCLUDE	+= -I$(SHARED_HEADERS)
 endif
 KBUILD_CPPFLAGS += -I$(srctree)/$(ARCH_DIR)/sys-$(SUBARCH)
 
@@ -85,8 +86,8 @@ endef
 
 KBUILD_KCONFIG := arch/um/Kconfig.$(HEADER_ARCH)
 
-archprepare: $(ARCH_DIR)/include/shared/user_constants.h
-prepare: $(ARCH_DIR)/include/shared/kern_constants.h
+archprepare: $(SHARED_HEADERS)/user_constants.h
+archprepare: $(SHARED_HEADERS)/kern_constants.h
 
 LINK-$(CONFIG_LD_SCRIPT_STATIC) += -static
 LINK-$(CONFIG_LD_SCRIPT_DYN) += -Wl,-rpath,/lib
@@ -119,17 +120,13 @@ endef
 # When cleaning we don't include .config, so we don't include
 # TT or skas makefiles and don't clean skas_ptregs.h.
 CLEAN_FILES += linux x.i gmon.out \
-	$(ARCH_DIR)/include/shared/user_constants.h \
-	$(ARCH_DIR)/include/shared/kern_constants.h
+	$(SHARED_HEADERS)/user_constants.h \
+	$(SHARED_HEADERS)/kern_constants.h
 
 archclean:
 	@find . \( -name '*.bb' -o -name '*.bbg' -o -name '*.da' \
 		-o -name '*.gcov' \) -type f -print | xargs rm -f
 
-$(objtree)/$(ARCH_DIR)/include/shared:
-	@echo '  MKDIR $@'
-	$(Q)mkdir -p $@
-
 # Generated files
 
 $(ARCH_DIR)/sys-$(SUBARCH)/user-offsets.s: FORCE
@@ -148,11 +145,11 @@ define filechk_gen-asm-offsets
          echo ""; )
 endef
 
-$(ARCH_DIR)/include/shared/user_constants.h: $(ARCH_DIR)/sys-$(SUBARCH)/user-offsets.s
+$(SHARED_HEADERS)/user_constants.h: $(ARCH_DIR)/sys-$(SUBARCH)/user-offsets.s
 	$(call filechk,gen-asm-offsets)
 
-$(ARCH_DIR)/include/shared/kern_constants.h: $(objtree)/$(ARCH_DIR)/include/shared
-	@echo '  SYMLINK $@'
-	$(Q)ln -sf ../../../../include/asm/asm-offsets.h $@
+$(SHARED_HEADERS)/kern_constants.h:
+	$(Q)mkdir -p $(dir $@)
+	$(Q)echo '#include "../../../../include/asm/asm-offsets.h"' >$@
 
 export SUBARCH USER_CFLAGS CFLAGS_NO_HARDENING OS HEADER_ARCH DEV_NULL_PATH
diff --git a/arch/um/drivers/daemon_kern.c b/arch/um/drivers/daemon_kern.c
index d53ff52bb40..b4a1522f215 100644
--- a/arch/um/drivers/daemon_kern.c
+++ b/arch/um/drivers/daemon_kern.c
@@ -22,7 +22,7 @@ static void daemon_init(struct net_device *dev, void *data)
 	struct daemon_data *dpri;
 	struct daemon_init *init = data;
 
-	pri = dev->priv;
+	pri = netdev_priv(dev);
 	dpri = (struct daemon_data *) pri->user;
 	dpri->sock_type = init->sock_type;
 	dpri->ctl_sock = init->ctl_sock;
diff --git a/arch/um/drivers/mcast_kern.c b/arch/um/drivers/mcast_kern.c
index 8c4378a76d6..ffc6416d5ed 100644
--- a/arch/um/drivers/mcast_kern.c
+++ b/arch/um/drivers/mcast_kern.c
@@ -28,7 +28,7 @@ static void mcast_init(struct net_device *dev, void *data)
 	struct mcast_data *dpri;
 	struct mcast_init *init = data;
 
-	pri = dev->priv;
+	pri = netdev_priv(dev);
 	dpri = (struct mcast_data *) pri->user;
 	dpri->addr = init->addr;
 	dpri->port = init->port;
diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c
index 19d579d74d2..e14629c87de 100644
--- a/arch/um/drivers/mconsole_kern.c
+++ b/arch/um/drivers/mconsole_kern.c
@@ -16,6 +16,8 @@
 #include <linux/slab.h>
 #include <linux/syscalls.h>
 #include <linux/utsname.h>
+#include <linux/socket.h>
+#include <linux/un.h>
 #include <linux/workqueue.h>
 #include <linux/mutex.h>
 #include <asm/uaccess.h>
@@ -159,7 +161,8 @@ void mconsole_proc(struct mc_request *req)
 		goto out_kill;
 	}
 
-	file = dentry_open(nd.path.dentry, nd.path.mnt, O_RDONLY);
+	file = dentry_open(nd.path.dentry, nd.path.mnt, O_RDONLY,
+			   current_cred());
 	if (IS_ERR(file)) {
 		mconsole_reply(req, "Failed to open file", 1, 0);
 		goto out_kill;
@@ -785,7 +788,7 @@ static int __init mconsole_init(void)
 	/* long to avoid size mismatch warnings from gcc */
 	long sock;
 	int err;
-	char file[256];
+	char file[UNIX_PATH_MAX];
 
 	if (umid_file_name("mconsole", file, sizeof(file)))
 		return -1;
diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c
index 5b4ca8d9368..fde510b664d 100644
--- a/arch/um/drivers/net_kern.c
+++ b/arch/um/drivers/net_kern.c
@@ -76,7 +76,7 @@ out:
 
 static int uml_net_rx(struct net_device *dev)
 {
-	struct uml_net_private *lp = dev->priv;
+	struct uml_net_private *lp = netdev_priv(dev);
 	int pkt_len;
 	struct sk_buff *skb;
 
@@ -119,7 +119,7 @@ static void uml_dev_close(struct work_struct *work)
 static irqreturn_t uml_net_interrupt(int irq, void *dev_id)
 {
 	struct net_device *dev = dev_id;
-	struct uml_net_private *lp = dev->priv;
+	struct uml_net_private *lp = netdev_priv(dev);
 	int err;
 
 	if (!netif_running(dev))
@@ -150,7 +150,7 @@ out:
 
 static int uml_net_open(struct net_device *dev)
 {
-	struct uml_net_private *lp = dev->priv;
+	struct uml_net_private *lp = netdev_priv(dev);
 	int err;
 
 	if (lp->fd >= 0) {
@@ -195,7 +195,7 @@ out:
 
 static int uml_net_close(struct net_device *dev)
 {
-	struct uml_net_private *lp = dev->priv;
+	struct uml_net_private *lp = netdev_priv(dev);
 
 	netif_stop_queue(dev);
 
@@ -213,7 +213,7 @@ static int uml_net_close(struct net_device *dev)
 
 static int uml_net_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
-	struct uml_net_private *lp = dev->priv;
+	struct uml_net_private *lp = netdev_priv(dev);
 	unsigned long flags;
 	int len;
 
@@ -250,7 +250,7 @@ static int uml_net_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 static struct net_device_stats *uml_net_get_stats(struct net_device *dev)
 {
-	struct uml_net_private *lp = dev->priv;
+	struct uml_net_private *lp = netdev_priv(dev);
 	return &lp->stats;
 }
 
@@ -267,7 +267,7 @@ static void uml_net_tx_timeout(struct net_device *dev)
 
 static int uml_net_set_mac(struct net_device *dev, void *addr)
 {
-	struct uml_net_private *lp = dev->priv;
+	struct uml_net_private *lp = netdev_priv(dev);
 	struct sockaddr *hwaddr = addr;
 
 	spin_lock_irq(&lp->lock);
@@ -368,7 +368,7 @@ static void net_device_release(struct device *dev)
 {
 	struct uml_net *device = dev->driver_data;
 	struct net_device *netdev = device->dev;
-	struct uml_net_private *lp = netdev->priv;
+	struct uml_net_private *lp = netdev_priv(netdev);
 
 	if (lp->remove != NULL)
 		(*lp->remove)(&lp->user);
@@ -418,14 +418,9 @@ static void eth_configure(int n, void *init, char *mac,
 
 	setup_etheraddr(mac, device->mac, dev->name);
 
-	printk(KERN_INFO "Netdevice %d ", n);
-	printk("(%02x:%02x:%02x:%02x:%02x:%02x) ",
-	       device->mac[0], device->mac[1],
-	       device->mac[2], device->mac[3],
-	       device->mac[4], device->mac[5]);
-	printk(": ");
+	printk(KERN_INFO "Netdevice %d (%pM) : ", n, device->mac);
 
-	lp = dev->priv;
+	lp = netdev_priv(dev);
 	/* This points to the transport private data. It's still clear, but we
 	 * must memset it to 0 *now*. Let's help the drivers. */
 	memset(lp, 0, size);
@@ -735,7 +730,7 @@ static int net_remove(int n, char **error_out)
 		return -ENODEV;
 
 	dev = device->dev;
-	lp = dev->priv;
+	lp = netdev_priv(dev);
 	if (lp->fd > 0)
 		return -EBUSY;
 	unregister_netdev(dev);
@@ -766,7 +761,7 @@ static int uml_inetaddr_event(struct notifier_block *this, unsigned long event,
 	if (dev->open != uml_net_open)
 		return NOTIFY_DONE;
 
-	lp = dev->priv;
+	lp = netdev_priv(dev);
 
 	proc = NULL;
 	switch (event) {
diff --git a/arch/um/drivers/pcap_kern.c b/arch/um/drivers/pcap_kern.c
index 3a750dd39be..2860525f8ff 100644
--- a/arch/um/drivers/pcap_kern.c
+++ b/arch/um/drivers/pcap_kern.c
@@ -21,7 +21,7 @@ void pcap_init(struct net_device *dev, void *data)
 	struct pcap_data *ppri;
 	struct pcap_init *init = data;
 
-	pri = dev->priv;
+	pri = netdev_priv(dev);
 	ppri = (struct pcap_data *) pri->user;
 	ppri->host_if = init->host_if;
 	ppri->promisc = init->promisc;
diff --git a/arch/um/drivers/slip_kern.c b/arch/um/drivers/slip_kern.c
index d19faec7046..5ec17563142 100644
--- a/arch/um/drivers/slip_kern.c
+++ b/arch/um/drivers/slip_kern.c
@@ -19,7 +19,7 @@ static void slip_init(struct net_device *dev, void *data)
 	struct slip_data *spri;
 	struct slip_init *init = data;
 
-	private = dev->priv;
+	private = netdev_priv(dev);
 	spri = (struct slip_data *) private->user;
 
 	memset(spri->name, 0, sizeof(spri->name));
diff --git a/arch/um/drivers/slirp_kern.c b/arch/um/drivers/slirp_kern.c
index d987af277db..f15a6e7654f 100644
--- a/arch/um/drivers/slirp_kern.c
+++ b/arch/um/drivers/slirp_kern.c
@@ -22,7 +22,7 @@ void slirp_init(struct net_device *dev, void *data)
 	struct slirp_init *init = data;
 	int i;
 
-	private = dev->priv;
+	private = netdev_priv(dev);
 	spri = (struct slirp_data *) private->user;
 
 	spri->argw = init->argw;
diff --git a/arch/um/drivers/vde_kern.c b/arch/um/drivers/vde_kern.c
index add7e722def..1b852bffdeb 100644
--- a/arch/um/drivers/vde_kern.c
+++ b/arch/um/drivers/vde_kern.c
@@ -19,7 +19,7 @@ static void vde_init(struct net_device *dev, void *data)
 	struct uml_net_private *pri;
 	struct vde_data *vpri;
 
-	pri = dev->priv;
+	pri = netdev_priv(dev);
 	vpri = (struct vde_data *) pri->user;
 
 	vpri->vde_switch = init->vde_switch;
diff --git a/arch/um/kernel/init_task.c b/arch/um/kernel/init_task.c
index 910eda8fca1..806d381947b 100644
--- a/arch/um/kernel/init_task.c
+++ b/arch/um/kernel/init_task.c
@@ -10,7 +10,6 @@
 #include "linux/mqueue.h"
 #include "asm/uaccess.h"
 
-static struct fs_struct init_fs = INIT_FS;
 struct mm_struct init_mm = INIT_MM(init_mm);
 static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
 static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
diff --git a/arch/um/kernel/smp.c b/arch/um/kernel/smp.c
index 04577214284..98351c78bc8 100644
--- a/arch/um/kernel/smp.c
+++ b/arch/um/kernel/smp.c
@@ -25,13 +25,6 @@ DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
 #include "irq_user.h"
 #include "os.h"
 
-/* CPU online map, set by smp_boot_cpus */
-cpumask_t cpu_online_map = CPU_MASK_NONE;
-cpumask_t cpu_possible_map = CPU_MASK_NONE;
-
-EXPORT_SYMBOL(cpu_online_map);
-EXPORT_SYMBOL(cpu_possible_map);
-
 /* Per CPU bogomips and other parameters
  * The only piece used here is the ipi pipe, which is set before SMP is
  * started and never changed.
diff --git a/arch/um/kernel/time.c b/arch/um/kernel/time.c
index 47f04f4a346..b13a87a3ec9 100644
--- a/arch/um/kernel/time.c
+++ b/arch/um/kernel/time.c
@@ -50,7 +50,7 @@ static int itimer_next_event(unsigned long delta,
 static struct clock_event_device itimer_clockevent = {
 	.name		= "itimer",
 	.rating		= 250,
-	.cpumask	= CPU_MASK_ALL,
+	.cpumask	= cpu_all_mask,
 	.features	= CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
 	.set_mode	= itimer_set_mode,
 	.set_next_event = itimer_next_event,
diff --git a/arch/um/kernel/trap.c b/arch/um/kernel/trap.c
index 44e49041949..7384d8accfe 100644
--- a/arch/um/kernel/trap.c
+++ b/arch/um/kernel/trap.c
@@ -64,11 +64,10 @@ good_area:
 
 	do {
 		int fault;
-survive:
+
 		fault = handle_mm_fault(mm, vma, address, is_write);
 		if (unlikely(fault & VM_FAULT_ERROR)) {
 			if (fault & VM_FAULT_OOM) {
-				err = -ENOMEM;
 				goto out_of_memory;
 			} else if (fault & VM_FAULT_SIGBUS) {
 				err = -EACCES;
@@ -104,18 +103,14 @@ out:
 out_nosemaphore:
 	return err;
 
-/*
- * We ran out of memory, or some other thing happened to us that made
- * us unable to handle the page fault gracefully.
- */
 out_of_memory:
-	if (is_global_init(current)) {
-		up_read(&mm->mmap_sem);
-		yield();
-		down_read(&mm->mmap_sem);
-		goto survive;
-	}
-	goto out;
+	/*
+	 * We ran out of memory, call the OOM killer, and return the userspace
+	 * (which will retry the fault, or kill us if we got oom-killed).
+	 */
+	up_read(&mm->mmap_sem);
+	pagefault_out_of_memory();
+	return 0;
 }
 
 static void bad_segv(struct faultinfo fi, unsigned long ip)
@@ -214,9 +209,6 @@ unsigned long segv(struct faultinfo fi, unsigned long ip, int is_user,
 		si.si_addr = (void __user *)address;
 		current->thread.arch.faultinfo = fi;
 		force_sig_info(SIGBUS, &si, current);
-	} else if (err == -ENOMEM) {
-		printk(KERN_INFO "VM: killing process %s\n", current->comm);
-		do_exit(SIGKILL);
 	} else {
 		BUG_ON(err != -EFAULT);
 		si.si_signo = SIGSEGV;
diff --git a/arch/um/os-Linux/drivers/ethertap_kern.c b/arch/um/os-Linux/drivers/ethertap_kern.c
index 046a131f610..7f6f9a71aae 100644
--- a/arch/um/os-Linux/drivers/ethertap_kern.c
+++ b/arch/um/os-Linux/drivers/ethertap_kern.c
@@ -22,7 +22,7 @@ static void etap_init(struct net_device *dev, void *data)
 	struct ethertap_data *epri;
 	struct ethertap_init *init = data;
 
-	pri = dev->priv;
+	pri = netdev_priv(dev);
 	epri = (struct ethertap_data *) pri->user;
 	epri->dev_name = init->dev_name;
 	epri->gate_addr = init->gate_addr;
diff --git a/arch/um/os-Linux/drivers/tuntap_kern.c b/arch/um/os-Linux/drivers/tuntap_kern.c
index 6b9e33d5de2..4048800e469 100644
--- a/arch/um/os-Linux/drivers/tuntap_kern.c
+++ b/arch/um/os-Linux/drivers/tuntap_kern.c
@@ -21,7 +21,7 @@ static void tuntap_init(struct net_device *dev, void *data)
 	struct tuntap_data *tpri;
 	struct tuntap_init *init = data;
 
-	pri = dev->priv;
+	pri = netdev_priv(dev);
 	tpri = (struct tuntap_data *) pri->user;
 	tpri->dev_name = init->dev_name;
 	tpri->fixed_config = (init->dev_name != NULL);