Messages in this thread | | | Date | Thu, 23 May 2013 10:24:06 -0700 | From | "H. Peter Anvin" <> | Subject | Re: [PATCH] mm: fix up a spurious page fault whenever it happens |
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On 05/23/2013 08:27 AM, Steven Rostedt wrote: > On Thu, 2013-05-23 at 08:06 -0700, H. Peter Anvin wrote: > >> We don't even need the jump_label infrastructure -- we have >> static_cpu_has*() which actually predates jump_label although it uses >> the same underlying ideas. > > Ah right. I wonder if it would be worth consolidating a lot of these > "modifying of code" infrastructures. Which reminds me, I need to update > text_poke() to do things similar to what ftrace does, and get rid of the > stop machine code. >
Well, static_cpu_has*() just uses the alternatives infrastructure.
-hpa
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