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4a3bb4200a
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Linus Torvalds 4a3bb4200a dma-mapping updates for Linux 5.15 
- fix debugfs initialization order (Anthony Iliopoulos)
  - use memory_intersects() directly (Kefeng Wang)
  - allow to return specific errors from ->map_sg
    (Logan Gunthorpe, Martin Oliveira)
  - turn the dma_map_sg return value into an unsigned int (me)
  - provide a common global coherent pool іmplementation (me)
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Merge tag 'dma-mapping-5.15' of git://git.infradead.org/users/hch/dma-mapping

Pull dma-mapping updates from Christoph Hellwig:

 - fix debugfs initialization order (Anthony Iliopoulos)

 - use memory_intersects() directly (Kefeng Wang)

 - allow to return specific errors from ->map_sg (Logan Gunthorpe,
   Martin Oliveira)

 - turn the dma_map_sg return value into an unsigned int (me)

 - provide a common global coherent pool іmplementation (me)

* tag 'dma-mapping-5.15' of git://git.infradead.org/users/hch/dma-mapping: (31 commits)
  hexagon: use the generic global coherent pool
  dma-mapping: make the global coherent pool conditional
  dma-mapping: add a dma_init_global_coherent helper
  dma-mapping: simplify dma_init_coherent_memory
  dma-mapping: allow using the global coherent pool for !ARM
  ARM/nommu: use the generic dma-direct code for non-coherent devices
  dma-direct: add support for dma_coherent_default_memory
  dma-mapping: return an unsigned int from dma_map_sg{,_attrs}
  dma-mapping: disallow .map_sg operations from returning zero on error
  dma-mapping: return error code from dma_dummy_map_sg()
  x86/amd_gart: don't set failed sg dma_address to DMA_MAPPING_ERROR
  x86/amd_gart: return error code from gart_map_sg()
  xen: swiotlb: return error code from xen_swiotlb_map_sg()
  parisc: return error code from .map_sg() ops
  sparc/iommu: don't set failed sg dma_address to DMA_MAPPING_ERROR
  sparc/iommu: return error codes from .map_sg() ops
  s390/pci: don't set failed sg dma_address to DMA_MAPPING_ERROR
  s390/pci: return error code from s390_dma_map_sg()
  powerpc/iommu: don't set failed sg dma_address to DMA_MAPPING_ERROR
  powerpc/iommu: return error code from .map_sg() ops
  ...
2021-09-02 10:32:06 -07:00
..
alchemy MIPS: alchemy: xxs1500: add gpio-au1000.h header file 2021-05-25 15:16:23 +02:00
ar7 mips: ar7: convert to CONFIG_COMMON_CLK 2021-06-08 17:00:09 +02:00
ath25 mips: Bulk conversion to generic_handle_domain_irq() 2021-08-12 11:39:40 +01:00
ath79 MIPS: of: Introduce helper function to get DTB 2021-02-04 13:34:51 +01:00
bcm47xx MIPS: Remove empty prom_free_prom_memory functions 2021-01-07 17:11:33 +01:00
bcm63xx MIPS: BCM63XX: Use BUG_ON instead of condition followed by BUG. 2021-04-26 10:23:52 +02:00
bmips MIPS: bmips: include <linux/dma-direct.h> for phys_to_dma 2021-03-06 08:43:40 +01:00
boot - fix for accesing gic via vdso 2021-07-10 10:36:33 -07:00
cavium-octeon MIPS: OCTEON: octeon-usb: Use devm_platform_get_and_ioremap_resource() 2021-06-21 11:32:47 +02:00
cobalt MIPS: Remove empty prom_free_prom_memory functions 2021-01-07 17:11:33 +01:00
configs MIPS: Loongson64: Update loongson3_defconfig 2021-05-27 12:35:42 +02:00
crypto asm-generic: unaligned always use struct helpers 2021-05-10 17:50:47 +02:00
dec MIPS: DEC: Restore bootmem reservation for firmware working memory area 2020-10-14 23:57:57 +02:00
fw MIPS: Remove empty prom_free_prom_memory functions 2021-01-07 17:11:33 +01:00
generic MIPS: generic: Update node names to avoid unit addresses 2021-04-12 16:48:35 +02:00
include printk changes for 5.15 2021-09-01 18:41:13 -07:00
ingenic MIPS: Kconfig: ingenic: Ensure MACH_INGENIC_GENERIC selects all SoCs 2021-06-01 11:44:47 +02:00
jazz MIPS/jazzdma: return error code from jazz_dma_map_sg() 2021-08-09 17:13:05 +02:00
kernel exit/bdflush: Remove the deprecated bdflush system call 2021-07-12 15:17:47 -05:00
kvm - added support for OpeneEmbed SOM9331 board 2021-07-01 17:03:11 -07:00
lantiq mips: Bulk conversion to generic_handle_domain_irq() 2021-08-12 11:39:40 +01:00
lib MIPS: Fix kernel hang under FUNCTION_GRAPH_TRACER and PREEMPT_TRACER 2021-05-25 15:33:17 +02:00
loongson2ef - added support for Nintendo N64 2021-02-21 13:18:26 -08:00
loongson32 MIPS: Remove empty prom_free_prom_memory functions 2021-01-07 17:11:33 +01:00
loongson64 MIPS: loongsoon64: Reserve memory below starting pfn to prevent Oops 2021-06-29 10:15:46 +02:00
math-emu MIPS: Use fallthrough for arch/mips 2020-05-07 11:55:47 +02:00
mm MIPS: Fix fall-through warnings for Clang 2021-07-13 15:00:23 -05:00
mti-malta MIPS: Malta: Do not byte-swap accesses to the CBUS UART 2021-07-21 12:52:14 +02:00
n64 mips: Add N64 machine type 2021-01-22 11:40:00 +01:00
net bpf: Introduce BPF nospec instruction for mitigating Spectre v4 2021-07-29 00:20:56 +02:00
netlogic mips: netlogic: Use irq_domain_simple_ops for XLP PIC 2021-04-07 13:25:52 +01:00
pci mips: Bulk conversion to generic_handle_domain_irq() 2021-08-12 11:39:40 +01:00
pic32 clkdev: remove CONFIG_CLKDEV_LOOKUP 2021-06-08 17:00:09 +02:00
pistachio driver core: lift dma_default_coherent into common code 2021-02-13 09:51:45 +01:00
power
ralink mips: Bulk conversion to generic_handle_domain_irq() 2021-08-12 11:39:40 +01:00
rb532 net: korina: Add support for device tree 2021-04-19 15:58:14 -07:00
sgi-ip22 bus: Make remove callback return void 2021-07-21 11:53:42 +02:00
sgi-ip27 mips: Bulk conversion to generic_handle_domain_irq() 2021-08-12 11:39:40 +01:00
sgi-ip30 mips: Bulk conversion to generic_handle_domain_irq() 2021-08-12 11:39:40 +01:00
sgi-ip32 kernel.h: split out panic and oops helpers 2021-07-01 11:06:04 -07:00
sibyte MIPS: Remove empty prom_free_prom_memory functions 2021-01-07 17:11:33 +01:00
sni MIPS: SNI: Fix spurious interrupts 2020-09-16 22:40:58 +02:00
tools MIPS: tools: Fix resource leak in elf-entry.c 2020-05-24 09:29:48 +02:00
txx9 MIPS: Remove empty prom_free_prom_memory functions 2021-01-07 17:11:33 +01:00
vdso MIPS: Makefile: Replace -pg with CC_FLAGS_FTRACE 2021-04-21 13:44:35 +02:00
vr41xx MIPS: Remove empty prom_free_prom_memory functions 2021-01-07 17:11:33 +01:00
Kbuild MIPS: Fix "make clean" error due to recent changes 2020-05-13 13:20:22 +02:00
Kbuild.platforms mips: Add N64 machine type 2021-01-22 11:40:00 +01:00
Kconfig asm-generic changes for 5.15 2021-09-01 15:13:02 -07:00
Kconfig.debug MIPS: boot: Support specifying UART port on Ingenic SoCs 2021-06-01 11:44:47 +02:00
Makefile mips: Fix non-POSIX regexp 2021-08-05 20:52:03 +09:00
Makefile.postlink