Re: write_unlock: replace clear_bit with byte store

From: David Mosberger <davidm_at_napali.hpl.hp.com>
Date: 2005-04-30 01:28:50
>>>>> On Fri, 29 Apr 2005 08:19:20 -0700 (PDT), Christoph Lameter <clameter@engr.sgi.com> said:

  Christoph> On Fri, 29 Apr 2005, David Mosberger wrote:
  >> Let's not reintroduce in-line asm, please?

  Christoph> How do I do a nta store without inline asm?

You add a new intrinsic?

  Christoph> There is already lots of inline asm in spinlock.h.

spinlock.h is special because it performs non-standard calls to the
out-of-line spinlock contention-handler, but those places are enclosed
inside ASM_SUPPORTED.

	--david
-
To unsubscribe from this list: send the line "unsubscribe linux-ia64" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Received on Fri Apr 29 11:30:19 2005

This archive was generated by hypermail 2.1.8 : 2005-08-02 09:20:37 EST