Re: [Linux-ia64] Bug in mm/memory.c

From: David Mosberger <>
Date: 2001-01-17 12:47:29
>>>>> On Tue, 16 Jan 2001 12:57:10 -0500 (EST), William Taber <> said:

  William> However, in the two cases handle_mm_fault is called in
  William> memory.c, what is passed in is not a flag value, but a
  William> boolean.  Therefore these checks are wrong.  For instance,
  William> the code in make_pages_present is:

Oops, you're right.  I missed those calls.

  William> Before you just go ahead and change the callers to pass in
  William> the flag values, you might want to verify that the same
  William> flag values are being used in both cases and that the bits
  William> in the flags mean what you want them to mean.  A quick look
  William> at the header files hints to me that they might not.  For
  William> my purposes, I am going to revert this code back to the
  William> default 2.4.0 behaviour until this can be done right and
  William> done portably.

The intent is to pass the vm_flags for the "access_type".  However,
since Linus hasn't merged in this change, this may change in the

Received on Tue Jan 16 17:50:25 2001

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