From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: David Miller <davem@davemloft.net>
Cc: torvalds@linux-foundation.org, akpm@linux-foundation.org,
sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org,
paulus@au.ibm.com, linuxppc-dev@lists.ozlabs.org
Subject: Re: 64-bit ppc rwsem
Date: Thu, 19 Aug 2010 20:24:19 +1000 [thread overview]
Message-ID: <1282213459.22370.357.camel@pasglop> (raw)
In-Reply-To: <20100818.222925.233689776.davem@davemloft.net>
On Wed, 2010-08-18 at 22:29 -0700, David Miller wrote:
> From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
> Date: Thu, 19 Aug 2010 15:23:23 +1000
>
> > Similar here, but using atomic_long_t instead so it works for 32-bit too
> > for me. I suppose we could make that part common indeed.
> >
> > What about asm-generic/rwsem-atomic.h or rwsem-cmpxchg.h ?
>
> Using rwsem-cmpxchg.h sounds best I guess.
Ok, I'll send a new patch tomorrow that does that.
Cheers,
Ben.
next prev parent reply other threads:[~2010-08-19 10:24 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-18 1:03 [GIT] Sparc David Miller
2010-08-18 1:31 ` Linus Torvalds
2010-08-18 1:59 ` Linus Torvalds
2010-08-18 2:14 ` David Miller
2010-08-18 4:38 ` 64-bit ppc rwsem (was: Re: [GIT] Sparc) Benjamin Herrenschmidt
2010-08-18 5:03 ` Benjamin Herrenschmidt
2010-08-18 5:28 ` 64-bit ppc rwsem David Miller
2010-08-18 5:39 ` Sam Ravnborg
2010-08-18 5:48 ` David Miller
2010-08-19 5:23 ` Benjamin Herrenschmidt
2010-08-19 5:29 ` David Miller
2010-08-19 10:24 ` Benjamin Herrenschmidt [this message]
2010-08-20 5:14 ` [PATCH 1/2] powerpc: Make rwsem use "long" type Benjamin Herrenschmidt
2010-08-24 1:37 ` Timur Tabi
2010-08-20 5:14 ` [PATCH 2/2] rwsem: Move powerpc atomic-long based implementation to asm-generic Benjamin Herrenschmidt
2010-08-20 6:43 ` Sam Ravnborg
2010-08-24 1:32 ` Benjamin Herrenschmidt
2010-08-23 4:39 ` David Miller
2010-08-23 13:44 ` 64-bit ppc rwsem Arnd Bergmann
2010-08-23 22:01 ` Benjamin Herrenschmidt
2010-08-23 22:18 ` David Miller
2010-08-24 1:31 ` Benjamin Herrenschmidt
2010-08-24 12:06 ` Arnd Bergmann
2010-08-18 2:12 ` [GIT] Sparc David Miller
2010-08-18 2:50 ` Al Viro
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