| commit | de73b6b1bd7480301c8e8fbe58184448b1757945 | [log] [tgz] |
|---|---|---|
| author | Max Filippov <jcmvbkbc@gmail.com> | Sat Dec 22 06:35:04 2012 +0400 |
| committer | Chris Zankel <chris@zankel.net> | Sat Feb 23 19:12:53 2013 -0800 |
| tree | 9aca0e26cfa96e18e1d353777349ee30cc25718d | |
| 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>