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author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-09-10 21:19:42 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-09-10 21:19:42 -0400 |
commit | 33e247c7e58d335d70ecb84fd869091e2e4b8dcb (patch) | |
tree | e8561e1993dff03f8e56d10a5795fe9d379a3390 /arch/microblaze | |
parent | d71fc239b6915a8b750e9a447311029ff45b6580 (diff) | |
parent | 452e06af1f0149b01201f94264d452cd7a95db7a (diff) |
Merge branch 'akpm' (patches from Andrew)
Merge third patch-bomb from Andrew Morton:
- even more of the rest of MM
- lib/ updates
- checkpatch updates
- small changes to a few scruffy filesystems
- kmod fixes/cleanups
- kexec updates
- a dma-mapping cleanup series from hch
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (81 commits)
dma-mapping: consolidate dma_set_mask
dma-mapping: consolidate dma_supported
dma-mapping: cosolidate dma_mapping_error
dma-mapping: consolidate dma_{alloc,free}_noncoherent
dma-mapping: consolidate dma_{alloc,free}_{attrs,coherent}
mm: use vma_is_anonymous() in create_huge_pmd() and wp_huge_pmd()
mm: make sure all file VMAs have ->vm_ops set
mm, mpx: add "vm_flags_t vm_flags" arg to do_mmap_pgoff()
mm: mark most vm_operations_struct const
namei: fix warning while make xmldocs caused by namei.c
ipc: convert invalid scenarios to use WARN_ON
zlib_deflate/deftree: remove bi_reverse()
lib/decompress_unlzma: Do a NULL check for pointer
lib/decompressors: use real out buf size for gunzip with kernel
fs/affs: make root lookup from blkdev logical size
sysctl: fix int -> unsigned long assignments in INT_MIN case
kexec: export KERNEL_IMAGE_SIZE to vmcoreinfo
kexec: align crash_notes allocation to make it be inside one physical page
kexec: remove unnecessary test in kimage_alloc_crash_control_pages()
kexec: split kexec_load syscall from kexec core code
...
Diffstat (limited to 'arch/microblaze')
-rw-r--r-- | arch/microblaze/include/asm/dma-mapping.h | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/arch/microblaze/include/asm/dma-mapping.h b/arch/microblaze/include/asm/dma-mapping.h index ab353723076a..24b12970c9cf 100644 --- a/arch/microblaze/include/asm/dma-mapping.h +++ b/arch/microblaze/include/asm/dma-mapping.h | |||
@@ -27,7 +27,6 @@ | |||
27 | #include <linux/dma-debug.h> | 27 | #include <linux/dma-debug.h> |
28 | #include <linux/dma-attrs.h> | 28 | #include <linux/dma-attrs.h> |
29 | #include <asm/io.h> | 29 | #include <asm/io.h> |
30 | #include <asm-generic/dma-coherent.h> | ||
31 | #include <asm/cacheflush.h> | 30 | #include <asm/cacheflush.h> |
32 | 31 | ||
33 | #define DMA_ERROR_CODE (~(dma_addr_t)0x0) | 32 | #define DMA_ERROR_CODE (~(dma_addr_t)0x0) |
@@ -45,31 +44,6 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev) | |||
45 | return &dma_direct_ops; | 44 | return &dma_direct_ops; |
46 | } | 45 | } |
47 | 46 | ||
48 | static inline int dma_supported(struct device *dev, u64 mask) | ||
49 | { | ||
50 | struct dma_map_ops *ops = get_dma_ops(dev); | ||
51 | |||
52 | if (unlikely(!ops)) | ||
53 | return 0; | ||
54 | if (!ops->dma_supported) | ||
55 | return 1; | ||
56 | return ops->dma_supported(dev, mask); | ||
57 | } | ||
58 | |||
59 | static inline int dma_set_mask(struct device *dev, u64 dma_mask) | ||
60 | { | ||
61 | struct dma_map_ops *ops = get_dma_ops(dev); | ||
62 | |||
63 | if (unlikely(ops == NULL)) | ||
64 | return -EIO; | ||
65 | if (ops->set_dma_mask) | ||
66 | return ops->set_dma_mask(dev, dma_mask); | ||
67 | if (!dev->dma_mask || !dma_supported(dev, dma_mask)) | ||
68 | return -EIO; | ||
69 | *dev->dma_mask = dma_mask; | ||
70 | return 0; | ||
71 | } | ||
72 | |||
73 | #include <asm-generic/dma-mapping-common.h> | 47 | #include <asm-generic/dma-mapping-common.h> |
74 | 48 | ||
75 | static inline void __dma_sync(unsigned long paddr, | 49 | static inline void __dma_sync(unsigned long paddr, |
@@ -88,50 +62,6 @@ static inline void __dma_sync(unsigned long paddr, | |||
88 | } | 62 | } |
89 | } | 63 | } |
90 | 64 | ||
91 | static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) | ||
92 | { | ||
93 | struct dma_map_ops *ops = get_dma_ops(dev); | ||
94 | |||
95 | debug_dma_mapping_error(dev, dma_addr); | ||
96 | if (ops->mapping_error) | ||
97 | return ops->mapping_error(dev, dma_addr); | ||
98 | |||
99 | return (dma_addr == DMA_ERROR_CODE); | ||
100 | } | ||
101 | |||
102 | #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) | ||
103 | #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) | ||
104 | |||
105 | #define dma_alloc_coherent(d, s, h, f) dma_alloc_attrs(d, s, h, f, NULL) | ||
106 | |||
107 | static inline void *dma_alloc_attrs(struct device *dev, size_t size, | ||
108 | dma_addr_t *dma_handle, gfp_t flag, | ||
109 | struct dma_attrs *attrs) | ||
110 | { | ||
111 | struct dma_map_ops *ops = get_dma_ops(dev); | ||
112 | void *memory; | ||
113 | |||
114 | BUG_ON(!ops); | ||
115 | |||
116 | memory = ops->alloc(dev, size, dma_handle, flag, attrs); | ||
117 | |||
118 | debug_dma_alloc_coherent(dev, size, *dma_handle, memory); | ||
119 | return memory; | ||
120 | } | ||
121 | |||
122 | #define dma_free_coherent(d,s,c,h) dma_free_attrs(d, s, c, h, NULL) | ||
123 | |||
124 | static inline void dma_free_attrs(struct device *dev, size_t size, | ||
125 | void *cpu_addr, dma_addr_t dma_handle, | ||
126 | struct dma_attrs *attrs) | ||
127 | { | ||
128 | struct dma_map_ops *ops = get_dma_ops(dev); | ||
129 | |||
130 | BUG_ON(!ops); | ||
131 | debug_dma_free_coherent(dev, size, cpu_addr, dma_handle); | ||
132 | ops->free(dev, size, cpu_addr, dma_handle, attrs); | ||
133 | } | ||
134 | |||
135 | static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, | 65 | static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, |
136 | enum dma_data_direction direction) | 66 | enum dma_data_direction direction) |
137 | { | 67 | { |