From a5fa69e341b76c90c5e3ed6e99b3b001b69c2be7 Mon Sep 17 00:00:00 2001 From: Weigang Li Date: Mon, 5 Feb 2018 13:34:34 +0800 Subject: [PATCH] Bug fix in qat_compress.c for vmalloc addr check This fix is for issue #7081: Remove the unused vmalloc address check, and function mem_to_page will handle the non-vmalloc address when map it to a physical address. Signed-off-by: Weigang Li --- module/zfs/qat_compress.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/module/zfs/qat_compress.c b/module/zfs/qat_compress.c index 4d17d7ac9a18..62655f56db67 100644 --- a/module/zfs/qat_compress.c +++ b/module/zfs/qat_compress.c @@ -364,10 +364,6 @@ qat_compress(qat_compress_dir_t dir, char *src, int src_len, Cpa32U dst_buffer_list_mem_size = sizeof (CpaBufferList) + (num_dst_buf * sizeof (CpaFlatBuffer)); - if (!is_vmalloc_addr(src) || !is_vmalloc_addr(src + src_len - 1) || - !is_vmalloc_addr(dst) || !is_vmalloc_addr(dst + dst_len - 1)) - return (-1); - if (PHYS_CONTIG_ALLOC(&in_pages, num_src_buf * sizeof (struct page *)) != CPA_STATUS_SUCCESS) goto fail;