comedi compat ioctls done saner (killing the single biggest pile
of __get_user/__put_user outside of arch/* in process).
The following changes since commit 8f3d9f354286745c751374f5f1fcafee6b3f3136:
Linux 5.7-rc1 (2020-04-12 12:35:55 -0700)
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git uaccess.comedi
for you to fetch changes up to bac42fb21259783cb748ae54227a5e755340a396:
comedi: get rid of compat_alloc_user_space() mess in COMEDI_CMD{,TEST} compat (2020-05-29 10:06:01 -0400)
----------------------------------------------------------------
Al Viro (10):
comedi: move compat ioctl handling to native fops
comedi: get rid of indirection via translated_ioctl()
comedi: get rid of compat_alloc_user_space() mess in COMEDI_CHANINFO compat
comedi: get rid of compat_alloc_user_space() mess in COMEDI_RANGEINFO compat
comedi: get rid of compat_alloc_user_space() mess in COMEDI_INSN compat
comedi: get rid of compat_alloc_user_space() mess in COMEDI_INSNLIST compat
comedi: lift copy_from_user() into callers of __comedi_get_user_cmd()
comedi: do_cmdtest_ioctl(): lift copyin/copyout into the caller
comedi: do_cmd_ioctl(): lift copyin/copyout into the caller
comedi: get rid of compat_alloc_user_space() mess in COMEDI_CMD{,TEST} compat
drivers/staging/comedi/Makefile | 1 -
drivers/staging/comedi/comedi_compat32.c | 455 -------------------------
drivers/staging/comedi/comedi_compat32.h | 28 --
drivers/staging/comedi/comedi_fops.c | 564 +++++++++++++++++++++++++------
drivers/staging/comedi/comedi_internal.h | 2 +-
drivers/staging/comedi/range.c | 17 +-
6 files changed, 467 insertions(+), 600 deletions(-)
delete mode 100644 drivers/staging/comedi/comedi_compat32.c
delete mode 100644 drivers/staging/comedi/comedi_compat32.h
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