Tmem has been an experimental Xen feature which has been dropped recently due to security problems and lack of maintainership. So it is time now to drop it in Linux kernel, too. Juergen Gross (3): xen: remove tmem driver mm: remove cleancache.c mm: remove tmem specifics from frontswap Documentation/admin-guide/kernel-parameters.txt | 21 - Documentation/vm/cleancache.rst | 296 ------------ Documentation/vm/frontswap.rst | 27 +- Documentation/vm/index.rst | 1 - MAINTAINERS | 7 - drivers/staging/erofs/data.c | 6 - drivers/staging/erofs/internal.h | 1 - drivers/xen/Kconfig | 23 - drivers/xen/Makefile | 2 - drivers/xen/tmem.c | 419 ----------------- drivers/xen/xen-balloon.c | 2 - drivers/xen/xen-selfballoon.c | 579 ------------------------ fs/block_dev.c | 5 - fs/btrfs/extent_io.c | 9 - fs/btrfs/super.c | 2 - fs/ext4/readpage.c | 6 - fs/ext4/super.c | 2 - fs/f2fs/data.c | 3 +- fs/mpage.c | 7 - fs/ocfs2/super.c | 2 - fs/super.c | 3 - include/linux/cleancache.h | 124 ----- include/linux/frontswap.h | 5 - include/linux/fs.h | 5 - include/xen/balloon.h | 8 - include/xen/tmem.h | 18 - mm/Kconfig | 38 +- mm/Makefile | 1 - mm/cleancache.c | 317 ------------- mm/filemap.c | 11 - mm/frontswap.c | 156 +------ mm/truncate.c | 15 +- 32 files changed, 17 insertions(+), 2104 deletions(-) delete mode 100644 Documentation/vm/cleancache.rst delete mode 100644 drivers/xen/tmem.c delete mode 100644 drivers/xen/xen-selfballoon.c delete mode 100644 include/linux/cleancache.h delete mode 100644 include/xen/tmem.h delete mode 100644 mm/cleancache.c -- 2.16.4