We already zero the memory after allocating it from the pool that this function fills, and having the memset here in this form means we can't support CMA highmem allocations.
Signed-off-by: Christoph Hellwig <[email protected]> Reported-by: Russell King - ARM Linux <[email protected]> --- kernel/dma/remap.c | 1 - 1 file changed, 1 deletion(-) diff --git a/kernel/dma/remap.c b/kernel/dma/remap.c index 68a64e3ff6a1..6e784824326f 100644 --- a/kernel/dma/remap.c +++ b/kernel/dma/remap.c @@ -121,7 +121,6 @@ int __init dma_atomic_pool_init(gfp_t gfp, pgprot_t prot) if (!page) goto out; - memset(page_address(page), 0, atomic_pool_size); arch_dma_prep_coherent(page, atomic_pool_size); atomic_pool = gen_pool_create(PAGE_SHIFT, -1); -- 2.19.1 _______________________________________________ iommu mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/iommu
