Hi,

From: David Howells, Sent: Friday, August 30, 2019 10:58 PM

<snip>

---

 Documentation/watch_queue.rst               |   22 ++++++-
 arch/alpha/kernel/syscalls/syscall.tbl      |    1
 arch/arm/tools/syscall.tbl                  |    1
 arch/ia64/kernel/syscalls/syscall.tbl       |    1

It seems to lack modification for arch/arm64.

I'm not sure whether this is related, but my environment (R-Car H3 / r8a7795)
cannot boot on next-20190902 which contains this patch. I found an issue
on the patch 08/11, so I'll report on the email thread later.

 arch/m68k/kernel/syscalls/syscall.tbl       |    1
 arch/microblaze/kernel/syscalls/syscall.tbl |    1
 arch/mips/kernel/syscalls/syscall_n32.tbl   |    1
 arch/mips/kernel/syscalls/syscall_n64.tbl   |    1
 arch/mips/kernel/syscalls/syscall_o32.tbl   |    1
 arch/parisc/kernel/syscalls/syscall.tbl     |    1
 arch/powerpc/kernel/syscalls/syscall.tbl    |    1
 arch/s390/kernel/syscalls/syscall.tbl       |    1
 arch/sh/kernel/syscalls/syscall.tbl         |    1
 arch/sparc/kernel/syscalls/syscall.tbl      |    1
 arch/x86/entry/syscalls/syscall_32.tbl      |    1
 arch/x86/entry/syscalls/syscall_64.tbl      |    1
 arch/xtensa/kernel/syscalls/syscall.tbl     |    1
 drivers/base/Kconfig                        |    9 +++
 drivers/base/Makefile                       |    1
 drivers/base/watch.c                        |   90 +++++++++++++++++++++++++++
 include/linux/device.h                      |    7 ++
 include/linux/syscalls.h                    |    1
 include/uapi/asm-generic/unistd.h           |    4 +
 kernel/sys_ni.c                             |    1
 24 files changed, 149 insertions(+), 2 deletions(-)
 create mode 100644 drivers/base/watch.c

Best regards,
Yoshihiro Shimoda