diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-21 12:32:08 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-21 12:32:08 -0800 |
commit | eae21770b4fed5597623aad0d618190fa60426ff (patch) | |
tree | 23c59fb7a33e93a79525e2b10d56df54d40049d1 /arch/tile/include/asm/dma-mapping.h | |
parent | e9f57ebcba563e0cd532926cab83c92bb4d79360 (diff) | |
parent | 9f273c24ec5f4a6f785bb83e931b3808a07b459e (diff) |
Merge branch 'akpm' (patches from Andrew)
Merge third patch-bomb from Andrew Morton:
"I'm pretty much done for -rc1 now:
- the rest of MM, basically
- lib/ updates
- checkpatch, epoll, hfs, fatfs, ptrace, coredump, exit
- cpu_mask simplifications
- kexec, rapidio, MAINTAINERS etc, etc.
- more dma-mapping cleanups/simplifications from hch"
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (109 commits)
MAINTAINERS: add/fix git URLs for various subsystems
mm: memcontrol: add "sock" to cgroup2 memory.stat
mm: memcontrol: basic memory statistics in cgroup2 memory controller
mm: memcontrol: do not uncharge old page in page cache replacement
Documentation: cgroup: add memory.swap.{current,max} description
mm: free swap cache aggressively if memcg swap is full
mm: vmscan: do not scan anon pages if memcg swap limit is hit
swap.h: move memcg related stuff to the end of the file
mm: memcontrol: replace mem_cgroup_lruvec_online with mem_cgroup_online
mm: vmscan: pass memcg to get_scan_count()
mm: memcontrol: charge swap to cgroup2
mm: memcontrol: clean up alloc, online, offline, free functions
mm: memcontrol: flatten struct cg_proto
mm: memcontrol: rein in the CONFIG space madness
net: drop tcp_memcontrol.c
mm: memcontrol: introduce CONFIG_MEMCG_LEGACY_KMEM
mm: memcontrol: allow to disable kmem accounting for cgroup2
mm: memcontrol: account "kmem" consumers in cgroup2 memory controller
mm: memcontrol: move kmem accounting code to CONFIG_MEMCG
mm: memcontrol: separate kmem code from legacy tcp accounting code
...
Diffstat (limited to 'arch/tile/include/asm/dma-mapping.h')
-rw-r--r-- | arch/tile/include/asm/dma-mapping.h | 32 |
1 files changed, 1 insertions, 31 deletions
diff --git a/arch/tile/include/asm/dma-mapping.h b/arch/tile/include/asm/dma-mapping.h index 96ac6cce4a32..01ceb4a895b0 100644 --- a/arch/tile/include/asm/dma-mapping.h +++ b/arch/tile/include/asm/dma-mapping.h @@ -73,37 +73,7 @@ static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) } #define HAVE_ARCH_DMA_SET_MASK 1 - -#include <asm-generic/dma-mapping-common.h> - -static inline int -dma_set_mask(struct device *dev, u64 mask) -{ - struct dma_map_ops *dma_ops = get_dma_ops(dev); - - /* - * For PCI devices with 64-bit DMA addressing capability, promote - * the dma_ops to hybrid, with the consistent memory DMA space limited - * to 32-bit. For 32-bit capable devices, limit the streaming DMA - * address range to max_direct_dma_addr. - */ - if (dma_ops == gx_pci_dma_map_ops || - dma_ops == gx_hybrid_pci_dma_map_ops || - dma_ops == gx_legacy_pci_dma_map_ops) { - if (mask == DMA_BIT_MASK(64) && - dma_ops == gx_legacy_pci_dma_map_ops) - set_dma_ops(dev, gx_hybrid_pci_dma_map_ops); - else if (mask > dev->archdata.max_direct_dma_addr) - mask = dev->archdata.max_direct_dma_addr; - } - - if (!dev->dma_mask || !dma_supported(dev, mask)) - return -EIO; - - *dev->dma_mask = mask; - - return 0; -} +int dma_set_mask(struct device *dev, u64 mask); /* * dma_alloc_noncoherent() is #defined to return coherent memory, |