Joonsoo Kim fe8eea4f4a DMA, CMA: fix possible memory leak ...

We should free memory for bitmap when we find zone mismatch, otherwise
this memory will leak.

Additionally, I copy code comment from PPC KVM's CMA code to inform why
we need to check zone mis-match.

Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Acked-by: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
Reviewed-by: Michal Nazarewicz <mina86@mina86.com>
Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Acked-by: Minchan Kim <minchan@kernel.org>
Cc: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
Cc: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Michal Nazarewicz <mina86@mina86.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Gleb Natapov <gleb@kernel.org>
Cc: Alexander Graf <agraf@suse.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2014-06-23 16:47:44 -07:00

..

power

Merge branch 'pm-sleep'

2014-06-12 13:43:08 +02:00

regmap

Merge remote-tracking branch 'regmap/topic/smbus' into regmap-next

2014-06-02 17:07:42 +01:00

attribute_container.c

drivers/base: delete non-required instances of include <linux/init.h>

2014-02-14 14:31:37 -08:00

base.h

driver core: Move driver_data back to struct device

2014-05-27 12:37:18 -07:00

bus.c

Merge branch 'master' into for-next

2014-02-20 14:54:28 +01:00

class.c

sysfs: make attr namespace interface less convoluted

2013-09-26 14:50:01 -07:00

component.c

drivers/base: fix devres handling for master device

2014-02-07 16:45:14 -08:00

container.c

ACPI / hotplug / driver core: Handle containers in a special way

2013-12-29 15:25:48 +01:00

core.c

sysfs, driver-core: remove unused {sysfs|device}_schedule_callback_owner()

2014-04-16 11:56:33 -07:00

cpu.c

x86: align x86 arch with generic CPU modalias handling

2014-02-18 12:45:38 -08:00

dd.c

driver core: Inline dev_set/get_drvdata

2014-05-27 13:46:59 -07:00

devres.c

devres: Add devm_get_free_pages API

2014-05-24 02:19:25 +09:00

devtmpfs.c

devtmpfs: Calling delete_path() only when necessary

2013-12-19 10:10:32 -08:00

dma-buf.c

dma-buf: fix trivial typo error

2014-05-05 15:28:05 +02:00

dma-coherent.c

DMA-API: Change dma_declare_coherent_memory() CPU address to phys_addr_t

2014-05-20 16:55:23 -06:00

dma-contiguous.c

DMA, CMA: fix possible memory leak

2014-06-23 16:47:44 -07:00

dma-mapping.c

DMA-API: Change dma_declare_coherent_memory() CPU address to phys_addr_t

2014-05-20 16:55:23 -06:00

driver.c

driver core: add #include <linux/sysfs.h> to core files.

2013-08-27 10:24:15 -07:00

firmware_class.c

Merge 3.14-rc5 into driver-core-next

2014-03-02 20:09:08 -08:00

firmware.c

…

hypervisor.c

drivers/base: Add export.h for EXPORT_SYMBOL/THIS_MODULE as required.

2011-10-31 19:31:38 -04:00

init.c

ACPI / hotplug / driver core: Handle containers in a special way

2013-12-29 15:25:48 +01:00

isa.c

…

Kconfig

cma: increase CMA_ALIGNMENT upper limit to 12

2014-06-04 16:54:08 -07:00

Makefile

ACPI and power management updates for 3.14-rc1

2014-01-24 15:51:02 -08:00

map.c

…

memory.c

memory-hotplug: update documentation to hide information about SECTIONS and remove end_phys_index

2014-06-04 16:53:58 -07:00

module.c

driver core: module.c: Use kasprintf

2010-05-21 09:37:29 -07:00

node.c

numa: fix NULL pointer access and memory leak in unregister_one_node()

2014-03-08 22:08:29 -08:00

pinctrl.c

drivers: pinctrl sleep and idle states in the core

2013-06-16 11:56:52 +02:00

platform.c

of/irq: do irq resolution in platform_get_irq_byname()

2014-05-23 11:40:25 +09:00

reservation.c

reservation: cross-device reservation support, v4

2013-06-28 12:02:15 +10:00

soc.c

mode_t whack-a-mole: ->is_visible() returns umode_t...

2012-05-29 23:28:42 -04:00

syscore.c

PM / sleep: trace events for suspend/resume

2014-06-07 00:18:07 +02:00

topology.c

topology: Fix compilation warning when not in SMP

2014-04-16 14:13:26 -07:00

transport_class.c

drivers/base: transport_class explicitly requires EXPORT_SYMBOL

2011-10-31 19:31:15 -04:00