Revert "build error fix"

This reverts commit e6765731db25140e8358cfef9ff431cf63220647.
Revert "block: Add API for urgent request handling"

This reverts commit 5f5ee0a8a5bda79985ae304c4faa4e268a8c7954.
Revert "block: Add support for reinsert a dispatched req"

This reverts commit 2a2d4f643c481fe4233410cbaf3a928c3be9fb66.
overall_stats: add overall stats for all available cores

this is much more accurate stats tracking than just displaying core 0's
stats from most other kernels

Signed-off-by: faux123 <reioux@gmail.com>
overall_stats: make dual/quad core stats configurable via meunconfig

Signed-off-by: faux123 <reioux@gmail.com>
Update Linux 7.0.72
fs/nfs/nfs4proc.c: fix compilation warning

Signed-off-by: Paul Reioux <reioux@gmail.com>
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.

Signed-off-by: Todd Poynor <toddpoynor@google.com>
Reviewed-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: Christoph Biedl <linux-kernel.bfrz@manchmal.in-ulm.de>
Cc: Lukas Czerner <lczerner@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Update Linux 3.0.73
Update Linux 3.0.74