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authorDavid S. Miller <davem@davemloft.net>2018-05-27 02:46:15 +0300
committerDavid S. Miller <davem@davemloft.net>2018-05-27 02:46:15 +0300
commit5b79c2af667c0e2684f2a6dbf6439074b78f490c (patch)
treeefda2b94317c914fef0bfb25fe5ada9e253d5415 /arch/arm
parente52cde71709348c0d67bf0f213b438fa4d6cf9a9 (diff)
parentbc2dbc5420e82560e650f8531ceca597441ca171 (diff)
downloadlinux-5b79c2af667c0e2684f2a6dbf6439074b78f490c.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Lots of easy overlapping changes in the confict resolutions here. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mm/dma-mapping.c16
1 files changed, 1 insertions, 15 deletions
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 8c398fedbbb6..ada8eb206a90 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -466,12 +466,6 @@ void __init dma_contiguous_early_fixup(phys_addr_t base, unsigned long size)
void __init dma_contiguous_remap(void)
{
int i;
-
- if (!dma_mmu_remap_num)
- return;
-
- /* call flush_cache_all() since CMA area would be large enough */
- flush_cache_all();
for (i = 0; i < dma_mmu_remap_num; i++) {
phys_addr_t start = dma_mmu_remap[i].base;
phys_addr_t end = start + dma_mmu_remap[i].size;
@@ -504,15 +498,7 @@ void __init dma_contiguous_remap(void)
flush_tlb_kernel_range(__phys_to_virt(start),
__phys_to_virt(end));
- /*
- * All the memory in CMA region will be on ZONE_MOVABLE.
- * If that zone is considered as highmem, the memory in CMA
- * region is also considered as highmem even if it's
- * physical address belong to lowmem. In this case,
- * re-mapping isn't required.
- */
- if (!is_highmem_idx(ZONE_MOVABLE))
- iotable_init(&map, 1);
+ iotable_init(&map, 1);
}
}