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Marek Szyprowski 6518202970 mm/cma: remove unsupported gfp_mask parameter from cma_alloc() 
cma_alloc() doesn't really support gfp flags other than __GFP_NOWARN, so
convert gfp_mask parameter to boolean no_warn parameter.

This will help to avoid giving false feeling that this function supports
standard gfp flags and callers can pass __GFP_ZERO to get zeroed buffer,
what has already been an issue: see commit dd65a941f6 ("arm64:
dma-mapping: clear buffers allocated with FORCE_CONTIGUOUS flag").

Link: http://lkml.kernel.org/r/20180709122019eucas1p2340da484acfcc932537e6014f4fd2c29~-sqTPJKij2939229392eucas1p2j@eucas1p2.samsung.com
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Acked-by: Michał Nazarewicz <mina86@mina86.com>
Acked-by: Laura Abbott <labbott@redhat.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Joonsoo Kim <js1304@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-08-17 16:20:32 -07:00
..
acpi Merge branches 'acpi-x86', 'acpi-bus', 'acpi-ec' and 'acpi-apei' 2018-08-14 10:06:45 +02:00
asm-generic mm: provide a fallback for PAGE_KERNEL_EXEC for architectures 2018-08-17 16:20:29 -07:00
clocksource
crypto crypto: scatterwalk - remove scatterwalk_samebuf() 2018-08-03 18:06:04 +08:00
drm drm pull for 4.19-rc1 2018-08-15 17:39:07 -07:00
dt-bindings - xgene : potential null pointer fix 2018-08-16 10:16:08 -07:00
keys
kvm
linux mm/cma: remove unsupported gfp_mask parameter from cma_alloc() 2018-08-17 16:20:32 -07:00
math-emu
media media: vsp1: Support Interlaced display pipelines 2018-08-03 16:02:27 -04:00
memory
misc
net Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2018-08-15 15:04:25 -07:00
pcmcia
ras
rdma
scsi SCSI misc on 20180815 2018-08-15 22:06:26 -07:00
soc drivers: qcom: rpmh: add support for batch RPMH request 2018-07-21 13:33:36 -05:00
sound ASoC: Updates for v4.19 2018-08-13 12:12:31 +02:00
target scsi: target: add session removal function 2018-08-02 15:29:31 -04:00
trace Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2018-08-15 15:04:25 -07:00
uapi pci-v4.19-changes 2018-08-16 09:21:54 -07:00
video drm: Add support for pps and compression mode command packet 2018-07-25 07:51:05 -04:00
xen xen/grant-table: Allow allocating buffers suitable for DMA 2018-07-26 23:05:14 -04:00