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Guo Ren authored
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>
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