Re: [PATCH REBASED 0/6] rwsem: Implement down_read_killable()

[Peter Zijlstra]

On Fri, Sep 29, 2017 at 07:05:45PM +0300, Kirill Tkhai wrote:
> The series introduces new down_read_killable() primitive, which
> is similar to down_read(), but it may be interrupted by a signal.
> The most touched is architectures code. Also, it marks a new user
> of the primitive, which is iterate_dir().
> 
> ---
> 
> Kirill Tkhai (6):
>       alpha: Add __down_read_killable()
>       ia64: Add __down_read_killable()
>       s390: Add __down_read_killable()
>       x86: Add __down_read_killable()
>       rwsem: Add down_read_killable()
>       fs: Use killable down_read() in iterate_dir()
> 
> 
>  arch/alpha/include/asm/rwsem.h |   18 ++++++++++++++++--
>  arch/ia64/include/asm/rwsem.h  |   22 +++++++++++++++++++---
>  arch/s390/include/asm/rwsem.h  |   18 ++++++++++++++++--
>  arch/x86/include/asm/rwsem.h   |   35 +++++++++++++++++++++++++----------
>  arch/x86/lib/rwsem.S           |   12 ++++++++++++
>  fs/readdir.c                   |   11 +++++------
>  include/asm-generic/rwsem.h    |    8 ++++++++
>  include/linux/rwsem.h          |    1 +
>  kernel/locking/rwsem.c         |   16 ++++++++++++++++
>  9 files changed, 118 insertions(+), 23 deletions(-)

thanks!