rd_allocate_sgl_table() acquires a page with alloc_pages(GFP_KERNEL, 0). Pages allocated with GFP_KERNEL cannot come from Highmem. This is why there is no need to call kmap() on them. Therefore, use a plain page_address() on that page. Signed-off-by: Sumitra Sharma <sumitraartsy@xxxxxxxxx> --- drivers/target/target_core_rd.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/target/target_core_rd.c b/drivers/target/target_core_rd.c index 6648c1c90e19..d8ea6aff39a2 100644 --- a/drivers/target/target_core_rd.c +++ b/drivers/target/target_core_rd.c @@ -159,9 +159,8 @@ static int rd_allocate_sgl_table(struct rd_dev *rd_dev, struct rd_dev_sg_table * sg_assign_page(&sg[j], pg); sg[j].length = PAGE_SIZE; - p = kmap(pg); + p = page_address(pg); memset(p, init_payload, PAGE_SIZE); - kunmap(pg); } page_offset += sg_per_table; -- 2.25.1
