[PATCH v7 04/61] unicore32: Turn flush_dcache_mmap_lock into a no-op

From: Matthew Wilcox Unicore doesn't walk the VMA tree in its flush_dcache_page() implementation, so has no need to take the tree_lock. Signed-off-by: Matthew Wilcox --- arch/unicore32/include/asm/cacheflush.h | 6 ++ 1 file changed, 2

[PATCH v7 04/61] unicore32: Turn flush_dcache_mmap_lock into a no-op

From: Matthew Wilcox Unicore doesn't walk the VMA tree in its flush_dcache_page() implementation, so has no need to take the tree_lock. Signed-off-by: Matthew Wilcox --- arch/unicore32/include/asm/cacheflush.h | 6 ++ 1 file changed, 2 insertions(+), 4 deletions(-) diff --git