| commit | 4af9027d3f4061992c0b065102a0a666b72f073b | [log] [tgz] |
|---|---|---|
| author | Guo Ren <ren_guo@c-sky.com> | Tue Jul 30 17:02:26 2019 +0800 |
| committer | Guo Ren <ren_guo@c-sky.com> | Tue Aug 06 15:12:59 2019 +0800 |
| tree | f47e24a32f8519e1eeb5e721051eadc92fbfba7f | |
| parent | 7f80fe207de9602aaff028c79345caa68c90cd31 [diff] |
csky/dma: Fixup cache_op failed when cross memory ZONEs If the paddr and size are cross between NORMAL_ZONE and HIGHMEM_ZONE memory range, cache_op will panic in do_page_fault with bad_area. Optimize the code to support the range which cross memory ZONEs. Changes for V2: - Revert back to postcore_initcall Signed-off-by: Guo Ren <ren_guo@c-sky.com> Cc: Christoph Hellwig <hch@infradead.org> Cc: Arnd Bergmann <arnd@arndb.de>