switch the block layer to use kmap_local_page

From: Christoph Hellwig
Date: Tue Jun 08 2021 - 12:06:29 EST


Hi all,

this series switches the core block layer code and all users of the
existing bvec kmap helpers to use kmap_local_page. Drivers that
currently use open coded kmap_atomic calls will converted in a follow
on series.

Diffstat:
arch/mips/include/asm/mach-rc32434/rb.h | 2 -
block/bio-integrity.c | 14 ++++------
block/bio.c | 37 +++++++---------------------
block/blk-map.c | 2 -
block/bounce.c | 35 ++++++--------------------
block/t10-pi.c | 16 ++++--------
drivers/block/ps3disk.c | 19 ++------------
drivers/block/rbd.c | 15 +----------
drivers/md/dm-writecache.c | 5 +--
include/linux/bio.h | 42 --------------------------------
include/linux/bvec.h | 27 ++++++++++++++++++--
include/linux/highmem.h | 4 +--
12 files changed, 64 insertions(+), 154 deletions(-)