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| author | Max Filippov <jcmvbkbc@gmail.com> | 2012-12-22 06:35:04 +0400 |
|---|---|---|
| committer | Chris Zankel <chris@zankel.net> | 2013-02-23 19:12:53 -0800 |
| commit | de73b6b1bd7480301c8e8fbe58184448b1757945 (patch) | |
| tree | 9aca0e26cfa96e18e1d353777349ee30cc25718d /fs/select.c | |
| parent | 475c32d0a1b836fc3798ea96cc334a4bfffec2cf (diff) | |
xtensa: avoid mmap cache aliasing
Provide arch_get_unmapped_area function aligning shared memory mapping
addresses to the biggest of the page size or the cache way size. That
guarantees that corresponding virtual addresses of shared mappings are
cached by the same cache sets.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
Diffstat (limited to 'fs/select.c')
0 files changed, 0 insertions, 0 deletions