kernel_optimize_test/arch
Christoph Hellwig 0d4a619b64 dma-mapping: make the generic coherent dma mmap implementation optional
This series converts all remaining architectures to use dma_map_ops and
the generic implementation of the DMA API.  This not only simplifies the
code a lot, but also prepares for possible future changes like more
generic non-iommu dma_ops implementations or generic per-device
dma_map_ops.

This patch (of 16):

We have a couple architectures that do not want to support this code, so
add another Kconfig symbol that disables the code similar to what we do
for the nommu case.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Haavard Skinnemoen <hskinnemoen@gmail.com>
Cc: Hans-Christian Egtvedt <egtvedt@samfundet.no>
Cc: Steven Miao <realmz6@gmail.com>
Cc: Ley Foon Tan <lftan@altera.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Koichi Yasutake <yasutake.koichi@jp.panasonic.com>
Cc: Chris Metcalf <cmetcalf@ezchip.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Aurelien Jacquiot <a-jacquiot@ti.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Helge Deller <deller@gmx.de>
Cc: James Hogan <james.hogan@imgtec.com>
Cc: Jesper Nilsson <jesper.nilsson@axis.com>
Cc: Mark Salter <msalter@redhat.com>
Cc: Mikael Starvik <starvik@axis.com>
Cc: Vineet Gupta <vgupta@synopsys.com>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Joerg Roedel <jroedel@suse.de>
Cc: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-01-20 17:09:18 -08:00
..
alpha mm: arch: remove duplicate definitions of MADV_FREE 2016-01-20 17:09:18 -08:00
arc Kconfig: remove HAVE_LATENCYTOP_SUPPORT 2016-01-16 11:17:23 -08:00
arm virtio: barrier rework+fixes 2016-01-18 16:44:24 -08:00
arm64 virtio: barrier rework+fixes 2016-01-18 16:44:24 -08:00
avr32 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/egtvedt/linux-avr32 2016-01-18 12:50:55 -08:00
blackfin virtio: barrier rework+fixes 2016-01-18 16:44:24 -08:00
c6x Merge branch 'for-linux-next' of git://linux-c6x.org/git/projects/linux-c6x-upstreaming 2016-01-12 13:00:16 -08:00
cris cris: nand: remove useless mtd->priv = chip assignments 2015-12-18 13:22:11 -08:00
frv arch/frv/include/asm/io.h: accept const void pointers for read{b,w,l}() 2016-01-20 17:09:18 -08:00
h8300 h8300: Rename ctlr_out/in[bwl] to raw_read/write[bwl] 2015-12-15 10:12:03 +01:00
hexagon
ia64 virtio: barrier rework+fixes 2016-01-18 16:44:24 -08:00
m32r m32r: fix m32104ut_defconfig build fail 2016-01-14 16:00:49 -08:00
m68k Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2016-01-12 17:11:47 -08:00
metag virtio: barrier rework+fixes 2016-01-18 16:44:24 -08:00
microblaze Kconfig: remove HAVE_LATENCYTOP_SUPPORT 2016-01-16 11:17:23 -08:00
mips mm: arch: remove duplicate definitions of MADV_FREE 2016-01-20 17:09:18 -08:00
mn10300 libnvdimm, pfn, pmem: allocate memmap array in persistent memory 2016-01-15 17:56:32 -08:00
nios2 nios2: fix cache coherency 2015-11-26 22:25:58 +08:00
openrisc
parisc mm: arch: remove duplicate definitions of MADV_FREE 2016-01-20 17:09:18 -08:00
powerpc powerpc: enable UBSAN support 2016-01-20 17:09:18 -08:00
s390 virtio: barrier rework+fixes 2016-01-18 16:44:24 -08:00
score
sh virtio: barrier rework+fixes 2016-01-18 16:44:24 -08:00
sparc virtio: barrier rework+fixes 2016-01-18 16:44:24 -08:00
tile virtio: barrier rework+fixes 2016-01-18 16:44:24 -08:00
um um: kill pfn_t 2016-01-15 17:56:32 -08:00
unicore32 Kconfig: remove HAVE_LATENCYTOP_SUPPORT 2016-01-16 11:17:23 -08:00
x86 UBSAN: run-time undefined behavior sanity checker 2016-01-20 17:09:18 -08:00
xtensa mm: arch: remove duplicate definitions of MADV_FREE 2016-01-20 17:09:18 -08:00
.gitignore
Kconfig dma-mapping: make the generic coherent dma mmap implementation optional 2016-01-20 17:09:18 -08:00