From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Kirill A. Shutemov" Date: Thu, 09 Aug 2012 15:03:00 +0000 Subject: [PATCH v2 3/6] THP: Pass real, not rounded, address to clear_huge_page Message-Id: <1344524583-1096-4-git-send-email-kirill.shutemov@linux.intel.com> List-Id: References: <1344524583-1096-1-git-send-email-kirill.shutemov@linux.intel.com> In-Reply-To: <1344524583-1096-1-git-send-email-kirill.shutemov@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-mm@kvack.org Cc: Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , x86@kernel.org, Andi Kleen , "Kirill A. Shutemov" , Tim Chen , Alex Shi , Jan Beulich , Robert Richter , Andy Lutomirski , Andrew Morton , Andrea Arcangeli , Johannes Weiner , Hugh Dickins , KAMEZAWA Hiroyuki , Mel Gorman , linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-mips@linux-mips.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org From: Andi Kleen Signed-off-by: Andi Kleen Signed-off-by: Kirill A. Shutemov --- mm/huge_memory.c | 9 +++++---- 1 files changed, 5 insertions(+), 4 deletions(-) diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 70737ec..ecd93f8 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -633,7 +633,8 @@ static inline pmd_t maybe_pmd_mkwrite(pmd_t pmd, struct vm_area_struct *vma) static int __do_huge_pmd_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma, - unsigned long haddr, pmd_t *pmd, + unsigned long haddr, + unsigned long address, pmd_t *pmd, struct page *page) { pgtable_t pgtable; @@ -643,7 +644,7 @@ static int __do_huge_pmd_anonymous_page(struct mm_struct *mm, if (unlikely(!pgtable)) return VM_FAULT_OOM; - clear_huge_page(page, haddr, HPAGE_PMD_NR); + clear_huge_page(page, address, HPAGE_PMD_NR); __SetPageUptodate(page); spin_lock(&mm->page_table_lock); @@ -720,8 +721,8 @@ int do_huge_pmd_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma, put_page(page); goto out; } - if (unlikely(__do_huge_pmd_anonymous_page(mm, vma, haddr, pmd, - page))) { + if (unlikely(__do_huge_pmd_anonymous_page(mm, vma, haddr, + address, pmd, page))) { mem_cgroup_uncharge_page(page); put_page(page); goto out; -- 1.7.7.6