[git pull] vfs.git set_fs pile
From: Al Viro
Date: Thu Oct 22 2020 - 02:01:34 EST
Christoph's set_fs base series + fixups. A few trivial conflicts
(arch/{ia64,m68k/s390}/Kconfig and arch/x86/lib/getuser.S); proposed
resolution in #merge-candidate, same as in -next.
The following changes since commit 9123e3a74ec7b934a4a099e98af6a61c2f80bbf5:
Linux 5.9-rc1 (2020-08-16 13:04:57 -0700)
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git work.set_fs
for you to fetch changes up to 7b84b665c874f60d84547635341e418f20cbbab2:
fs: Allow a NULL pos pointer to __kernel_read (2020-10-15 14:20:42 -0400)
----------------------------------------------------------------
Christoph Hellwig (13):
proc: remove a level of indentation in proc_get_inode
proc: cleanup the compat vs no compat file ops
proc: add a read_iter method to proc proc_ops
fs: don't allow kernel reads and writes without iter ops
fs: don't allow splice read/write without explicit ops
uaccess: add infrastructure for kernel builds with set_fs()
test_bitmap: remove user bitmap tests
lkdtm: remove set_fs-based tests
x86: move PAGE_OFFSET, TASK_SIZE & friends to page_{32,64}_types.h
x86: make TASK_SIZE_MAX usable from assembly code
x86: remove address space overrides using set_fs()
powerpc: use non-set_fs based maccess routines
powerpc: remove address space overrides using set_fs()
Matthew Wilcox (Oracle) (3):
sysctl: Convert to iter interfaces
fs: Allow a NULL pos pointer to __kernel_write
fs: Allow a NULL pos pointer to __kernel_read
arch/Kconfig | 3 +
arch/alpha/Kconfig | 1 +
arch/arc/Kconfig | 1 +
arch/arm/Kconfig | 1 +
arch/arm64/Kconfig | 1 +
arch/c6x/Kconfig | 1 +
arch/csky/Kconfig | 1 +
arch/h8300/Kconfig | 1 +
arch/hexagon/Kconfig | 1 +
arch/ia64/Kconfig | 1 +
arch/m68k/Kconfig | 1 +
arch/microblaze/Kconfig | 1 +
arch/mips/Kconfig | 1 +
arch/nds32/Kconfig | 1 +
arch/nios2/Kconfig | 1 +
arch/openrisc/Kconfig | 1 +
arch/parisc/Kconfig | 1 +
arch/powerpc/include/asm/processor.h | 7 --
arch/powerpc/include/asm/thread_info.h | 5 +-
arch/powerpc/include/asm/uaccess.h | 67 ++++++----------
arch/powerpc/kernel/signal.c | 3 -
arch/powerpc/lib/sstep.c | 6 +-
arch/riscv/Kconfig | 1 +
arch/s390/Kconfig | 1 +
arch/sh/Kconfig | 1 +
arch/sparc/Kconfig | 1 +
arch/um/Kconfig | 1 +
arch/x86/ia32/ia32_aout.c | 1 -
arch/x86/include/asm/page_32_types.h | 11 +++
arch/x86/include/asm/page_64_types.h | 38 ++++++++++
arch/x86/include/asm/processor.h | 60 +--------------
arch/x86/include/asm/thread_info.h | 2 -
arch/x86/include/asm/uaccess.h | 26 +------
arch/x86/kernel/asm-offsets.c | 3 -
arch/x86/lib/getuser.S | 47 ++++++------
arch/x86/lib/putuser.S | 25 +++---
arch/xtensa/Kconfig | 1 +
drivers/misc/lkdtm/bugs.c | 10 ---
drivers/misc/lkdtm/core.c | 2 -
drivers/misc/lkdtm/lkdtm.h | 2 -
drivers/misc/lkdtm/usercopy.c | 15 ----
fs/proc/inode.c | 119 ++++++++++++++++++++---------
fs/proc/proc_sysctl.c | 48 ++++++------
fs/read_write.c | 71 ++++++++++-------
fs/splice.c | 130 ++++----------------------------
include/linux/bpf-cgroup.h | 2 +-
include/linux/fs.h | 2 -
include/linux/proc_fs.h | 1 +
include/linux/uaccess.h | 18 +++++
kernel/bpf/cgroup.c | 2 +-
lib/test_bitmap.c | 91 ++++++----------------
tools/testing/selftests/lkdtm/tests.txt | 2 -
52 files changed, 346 insertions(+), 495 deletions(-)