ext4: fixup 64-bit divides in 3.0-stable backport of upstream fix

Replace C division operators with div64_u64 for divides introduced in:
commit 503f4bdcc078e7abee273a85ce322de81b18a224
ext4: use atomic64_t for the per-flexbg free_clusters count

Specific to the 3.0-stable backport of the upstream patch.

Change-Id: Id10180ed16f54f58fc18531092e88f52fc6de31c
Reviewed-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Todd Poynor <toddpoynor@google.com>
Signed-off-by: Takazumi Matsumoto <tdr@cyanogenmod.org>

Conflicts:
	fs/ext4/ialloc.c
Add permission checking for binder IPC.

Do not apply permission checks to private files.

Fix security_binder_transfer_binder hook.

Drop the owning task argument to security_binder_transfer_binder
since ref->node->proc can be NULL (dead owner?).
Revise the SELinux checking to apply a single transfer check between
the source and destination tasks.  Owning task is no longer relevant.
Drop the receive permission definition as it is no longer used.

This makes the transfer permission similar to the call permission; it is only
useful if you want to allow a binder IPC between two tasks (call permission)
but deny passing of binder references between them (transfer permission).

Change-Id: I51e7a9a6662e826073b35e4f70a57f9ec73e472e
Signed-off-by: William Roberts <w.roberts@sta.samsung.com>
Signed-off-by: Takazumi Matsumoto <tdr@cyanogenmod.org>

Conflicts:
	drivers/staging/android/binder.c
Merge remote branch 'cm/cm-10.1' into jb