linux/arch/arm64
Christoph Hellwig fafadcd165 swiotlb: don't dip into swiotlb pool for coherent allocations
All architectures that support swiotlb also have a zone that backs up
these less than full addressing allocations (usually ZONE_DMA32).

Because of that it is rather pointless to fall back to the global swiotlb
buffer if the normal dma direct allocation failed - the only thing this
will do is to eat up bounce buffers that would be more useful to serve
streaming mappings.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2018-10-19 08:48:28 +02:00
..
boot ARM: SoC: late updates 2018-08-25 14:12:36 -07:00
configs arm64: defconfig: Enable TI's AM6 SoC platform 2018-08-29 11:51:26 -07:00
crypto crypto: arm64/aes-gcm-ce - fix scatterwalk API violation 2018-08-25 19:50:43 +08:00
include Revert "dma-mapping: clear dev->dma_ops in arch_teardown_dma_ops" 2018-09-25 15:12:26 -07:00
kernel KVM/arm updates for 4.19 2018-08-22 14:07:56 +02:00
kvm KVM/arm updates for 4.19 2018-08-22 14:07:56 +02:00
lib locking/atomics/arm64: Replace our atomic/lock bitop implementations with asm-generic 2018-06-21 12:52:12 +02:00
mm swiotlb: don't dip into swiotlb pool for coherent allocations 2018-10-19 08:48:28 +02:00
net bpf, arm64: save 4 bytes in prologue when ebpf insns came from cbpf 2018-05-14 19:11:45 -07:00
xen
Kconfig arm64: mm: always enable CONFIG_HOLES_IN_ZONE 2018-08-31 11:06:45 +01:00
Kconfig.debug Kconfig: consolidate the "Kernel hacking" menu 2018-08-02 08:06:48 +09:00
Kconfig.platforms ARM: SoC: late updates 2018-08-25 14:12:36 -07:00
Makefile kbuild: rename LDFLAGS to KBUILD_LDFLAGS 2018-08-24 08:22:08 +09:00