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author | Kwangwoo Lee <kwangwoo.lee@sk.com> | 2016-08-02 09:50:50 +0900 |
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committer | Will Deacon <will.deacon@arm.com> | 2016-08-22 10:00:48 +0100 |
commit | d34fdb7081394cbf93fa6571d990086356f4ea9d (patch) | |
tree | c0c324d47c405bfe0cab6be1146f0a36278ecf8a /arch/c6x/include | |
parent | 421dd6fa6709ebee4f888ed89da5c103c77caee1 (diff) | |
download | linux-d34fdb7081394cbf93fa6571d990086356f4ea9d.tar.gz linux-d34fdb7081394cbf93fa6571d990086356f4ea9d.tar.bz2 linux-d34fdb7081394cbf93fa6571d990086356f4ea9d.zip |
arm64: mm: convert __dma_* routines to use start, size
__dma_* routines have been converted to use start and size instread of
start and end addresses. The patch was origianlly for adding
__clean_dcache_area_poc() which will be used in pmem driver to clean
dcache to the PoC(Point of Coherency) in arch_wb_cache_pmem().
The functionality of __clean_dcache_area_poc() was equivalent to
__dma_clean_range(). The difference was __dma_clean_range() uses the end
address, but __clean_dcache_area_poc() uses the size to clean.
Thus, __clean_dcache_area_poc() has been revised with a fallthrough
function of __dma_clean_range() after the change that __dma_* routines
use start and size instead of using start and end.
As a consequence of using start and size, the name of __dma_* routines
has also been altered following the terminology below:
area: takes a start and size
range: takes a start and end
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Kwangwoo Lee <kwangwoo.lee@sk.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/c6x/include')
0 files changed, 0 insertions, 0 deletions