Messages in this thread | | | From | Rusty Russell <> | Subject | Re: [PATCH V4 0/2] mm: FAULT_AROUND_ORDER patchset performance data for powerpc | Date | Tue, 20 May 2014 15:52:07 +0930 |
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"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> writes: > Andrew Morton wrote: >> On Mon, 19 May 2014 16:23:07 -0700 (PDT) Hugh Dickins <hughd@google.com> wrote: >> >> > Shouldn't FAULT_AROUND_ORDER and fault_around_order be changed to be >> > the order of the fault-around size in bytes, and fault_around_pages() >> > use 1UL << (fault_around_order - PAGE_SHIFT) >> >> Yes. And shame on me for missing it (this time!) at review. >> >> There's still time to fix this. Patches, please. > > Here it is. Made at 3.30 AM, build tested only.
Prefer on top of Maddy's patch which makes it always a variable, rather than CONFIG_DEBUG_FS. It's got enough hair as it is.
Cheers, Rusty.
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