Messages in this thread | | | Date | Mon, 15 Dec 2014 18:07:56 +0800 | Subject | Re: [PATCH v2 1/5] uaccess: add pagefault_count to thread_info | From | "LF.Tan" <> |
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On Wed, Dec 10, 2014 at 10:23 PM, David Hildenbrand <dahi@linux.vnet.ibm.com> wrote: > This patch adds the pagefault_count to the thread_info of all > architectures. It will be used to count the pagefault_disable() levels > on a per-thread basis. > > We are not reusing the preempt_count as this is per cpu on x86 and we want to > demangle pagefault_disable() from preemption in the future. > > The new counter is added directly below the preempt_count, except for archs > relying on a manual calculation of asm offsets - to minimize the changes. > Hi David
Is this patchset targeted for 3.19? If yes, then we need this for arch/nios2 as well (new arch in 3.19).
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