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Re: [PATCH v3] z3fold: use per-page read/write lock

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On Wed, Nov 09, 2016 at 02:33:04PM -0800, Andrew Morton wrote:
> On Wed, 9 Nov 2016 11:55:31 +0100 Vitaly Wool <vitalywool@gmail.com> wrote:
> 
> > Subject: [PATCH v3] z3fold: use per-page read/write lock
> 
> I've rewritten the title to "mm/z3fold.c: use per-page spinlock"
> 
> (I prefer to have "mm" in the title to easily identify it as an MM
> patch, and using "mm: z3fold: ..." seems odd when the actual pathname
> conveys the same info.)

Still think it needs to be raw_spinlock_t, otherwise the build bug on
on the header size will break again. 

Better would be to fix that build bug though

-Andi

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[PATCH v3] z3fold: use per-page read/write lock Vitaly Wool <vitalywool@gmail.com> - 2016-11-09 12:00 +0100
  Re: [PATCH v3] z3fold: use per-page read/write lock Andrew Morton <akpm@linux-foundation.org> - 2016-11-09 23:40 +0100
    Re: [PATCH v3] z3fold: use per-page read/write lock Andi Kleen <andi@firstfloor.org> - 2016-11-10 00:10 +0100
      Re: [PATCH v3] z3fold: use per-page read/write lock Thomas Gleixner <tglx@linutronix.de> - 2016-11-10 00:30 +0100
      Re: [PATCH v3] z3fold: use per-page read/write lock Andrew Morton <akpm@linux-foundation.org> - 2016-11-10 01:40 +0100

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