lkml.org 
[lkml]   [2019]   [Apr]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH-tip v3 00/14] locking/rwsem: Rwsem rearchitecture part 2
From
Date
On 04/11/2019 04:37 AM, Peter Zijlstra wrote:
>
> After applying:
>
> 1,2,5,3
>
> Do we want to do something like the below?
>
> There is absolutely no reason anymore we need spread the implementation
> over 3 files: rwsem.h rwsem.c rwsem-xadd.c. And I went insane chasing
> things around.
>
> Note the below also includes a number of cleanups, there were still a
> bunch of EXPORT_SYMBOL()s and __visible crud from back when there was
> arch asm.
>
> And I also removed a bunch of pointless wrapper functions.
>
> I suspect there's more cleanups to be had, but for now this will do I
> suppose.
>
> ---
> a/kernel/locking/rwsem-xadd.c | 608 ------------------------------
> kernel/locking/Makefile | 2
> kernel/locking/rwsem.c | 831 ++++++++++++++++++++++++++++++++++++++++--
> kernel/locking/rwsem.h | 282 --------------
> 4 files changed, 813 insertions(+), 910 deletions(-)

I am OK with that. I am just so used to working with rwsem-xadd.c that
the idea of merging rwsem-xadd.c into rwsem.c didn't come to my mind. I
will include that in the next version.

Cheers,
Longman

\
 
 \ /
  Last update: 2019-04-11 18:10    [W:0.165 / U:0.288 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site