From: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Date: Thu, 3 Apr 2014 21:48:17 +0000 (-0700)
Subject: mm, thp: drop do_huge_pmd_wp_zero_page_fallback()
X-Git-Tag: v3.15-rc1~106^2~145
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e9b71ca91aedb295097bd47066a06542751ecca8;p=pandora-kernel.git

mm, thp: drop do_huge_pmd_wp_zero_page_fallback()

I've realized that there's no need for do_huge_pmd_wp_zero_page_fallback().
We can just split zero page with split_huge_page_pmd() and return
VM_FAULT_FALLBACK.  handle_pte_fault() will handle write-protection
fault for us.

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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