diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c index a933db961ed7..237edfa1c624 100644 --- a/drivers/nvdimm/btt.c +++ b/drivers/nvdimm/btt.c @@ -1104,10 +1104,10 @@ static int btt_data_read(struct arena_info *arena, struct page *page, { int ret; u64 nsoff = to_namespace_offset(arena, lba); - void *mem = kmap_atomic(page); + void *mem = kmap_local_page(page); ret = arena_read_bytes(arena, nsoff, mem + off, len, NVDIMM_IO_ATOMIC); - kunmap_atomic(mem); + kunmap_local(mem); return ret; } @@ -1117,20 +1117,20 @@ static int btt_data_write(struct arena_info *arena, u32 lba, { int ret; u64 nsoff = to_namespace_offset(arena, lba); - void *mem = kmap_atomic(page); + void *mem = kmap_local_page(page); ret = arena_write_bytes(arena, nsoff, mem + off, len, NVDIMM_IO_ATOMIC); - kunmap_atomic(mem); + kunmap_local(mem); return ret; } static void zero_fill_data(struct page *page, unsigned int off, u32 len) { - void *mem = kmap_atomic(page); + void *mem = kmap_local_page(page); memset(mem + off, 0, len); - kunmap_atomic(mem); + kunmap_local(mem); } #ifdef CONFIG_BLK_DEV_INTEGRITY diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index 05785ff21a8b..92c67fbbc1c8 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -128,10 +128,10 @@ static void write_pmem(void *pmem_addr, struct page *page, void *mem; while (len) { - mem = kmap_atomic(page); + mem = kmap_local_page(page); chunk = min_t(unsigned int, len, PAGE_SIZE - off); memcpy_flushcache(pmem_addr, mem + off, chunk); - kunmap_atomic(mem); + kunmap_local(mem); len -= chunk; off = 0; page++; @@ -147,10 +147,10 @@ static blk_status_t read_pmem(struct page *page, unsigned int off, void *mem; while (len) { - mem = kmap_atomic(page); + mem = kmap_local_page(page); chunk = min_t(unsigned int, len, PAGE_SIZE - off); rem = copy_mc_to_kernel(mem + off, pmem_addr, chunk); - kunmap_atomic(mem); + kunmap_local(mem); if (rem) return BLK_STS_IOERR; len -= chunk;