Ming Lei 6c71013ecb block: partition: convert percpu ref ...

Percpu refcount is the perfect match for partition's case,
and the conversion is quite straight.

With the convertion, one pair of atomic inc/dec can be saved
for accounting block I/O, which is run in hot path of block I/O.

Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <axboe@fb.com>

2015-07-17 08:41:53 -06:00

..

acpi

Merge tag 'acpica-4.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

2015-07-02 17:11:28 -07:00

asm-generic

Merge tag 'arc-4.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc

2015-07-01 09:24:26 -07:00

clocksource

ARM: 8366/1: move Dual-Timer SP804 driver to drivers/clocksource

2015-06-02 09:58:18 +01:00

crypto

crypto: rng - Do not free default RNG when it becomes unused

2015-06-22 15:49:18 +08:00

drm

drm: use kvfree() in drm_free_large()

2015-06-30 19:44:59 -07:00

dt-bindings

Merge tag 'clk-for-linus-4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux

2015-07-01 19:22:00 -07:00

keys

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kvm

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linux

block: partition: convert percpu ref

2015-07-17 08:41:53 -06:00

math-emu

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media

Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds

2015-07-01 19:09:11 -07:00

memory

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misc

cxl: Add AFU virtual PHB and kernel API

2015-06-03 13:27:20 +10:00

net

net: Kill sock->sk_protinfo

2015-06-28 16:55:44 -07:00

pcmcia

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ras

tracing: add trace event for memory-failure

2015-06-24 17:49:43 -07:00

rdma

IB: Add rdma_cap_ib_switch helper and use where appropriate

2015-07-14 13:20:08 -04:00

rxrpc

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scsi

IB/srp: Avoid using uninitialized variable

2015-07-14 13:20:09 -04:00

soc

Merge branch 'for-linus' of git://ftp.arm.linux.org.uk/~rmk/linux-arm

2015-06-26 12:20:00 -07:00

sound

Merge tag 'asoc-v4.2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next

2015-06-22 11:32:41 +02:00

target

Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending

2015-07-04 14:13:43 -07:00

trace

Merge branch 'for-linus-4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs

2015-06-30 20:07:45 -07:00

uapi

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

2015-07-13 11:18:25 -07:00

video

Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux

2015-06-26 13:18:51 -07:00

xen

xen/events: don't bind non-percpu VIRQs with percpu chip

2015-05-19 19:55:36 +01:00

Kbuild

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