Merge branch 'Linux 3.0.21' into msm-3.0

Merge Upstream's stable 3.0.21 branch into msm-3.0
This consists 814 commits and some merge conflicts.

The merge conflicts are because of some local changes to
msm-3.0 as well as some conflicts between google's tree and
the upstream tree.

Conflicts:
	arch/arm/kernel/head.S
	drivers/bluetooth/ath3k.c
	drivers/bluetooth/btusb.c
	drivers/mmc/core/core.c
	drivers/tty/serial/serial_core.c
	drivers/usb/host/ehci-hub.c
	drivers/usb/serial/qcserial.c
	fs/namespace.c
	fs/proc/base.c

Change-Id: I62e2edbe213f84915e27f8cd6e4f6ce23db22a21
Signed-off-by: Rohit Vaswani <rvaswani@codeaurora.org>

kernel/sysctl_binary.c

@@ -1355,7 +1355,7 @@ static ssize_t binary_sysctl(const int *name, int nlen,
 
 	fput(file);
 out_putname:
-	putname(pathname);
+	__putname(pathname);
 out:
 	return result;
 }