From: Adam Litke <agl@us.ibm.com> To: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org, agl@us.ibm.com Subject: [PATCH 5/7] change_protection for hugetlb Date: Mon, 19 Feb 2007 10:32:16 -0800 [thread overview] Message-ID: <20070219183216.27318.81665.stgit@localhost.localdomain> (raw) In-Reply-To: <20070219183123.27318.27319.stgit@localhost.localdomain> Signed-off-by: Adam Litke <agl@us.ibm.com> --- fs/hugetlbfs/inode.c | 1 + mm/mprotect.c | 5 +++-- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 146a4b7..1016694 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -566,6 +566,7 @@ static struct pagetable_operations_struct hugetlbfs_pagetable_ops = { .copy_vma = copy_hugetlb_page_range, .pin_pages = follow_hugetlb_page, .unmap_page_range = unmap_hugepage_range, + .change_protection = hugetlb_change_protection, }; static struct inode_operations hugetlbfs_dir_inode_operations = { diff --git a/mm/mprotect.c b/mm/mprotect.c index 3b8f3c0..172e204 100644 --- a/mm/mprotect.c +++ b/mm/mprotect.c @@ -201,8 +201,9 @@ success: dirty_accountable = 1; } - if (is_vm_hugetlb_page(vma)) - hugetlb_change_protection(vma, start, end, vma->vm_page_prot); + if (has_pt_op(vma, change_protection)) + pt_op(vma, change_protection)(vma, start, end, + vma->vm_page_prot); else change_protection(vma, start, end, vma->vm_page_prot, dirty_accountable); vm_stat_account(mm, oldflags, vma->vm_file, -nrpages);
WARNING: multiple messages have this Message-ID (diff)
From: Adam Litke <agl@us.ibm.com> To: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org, agl@us.ibm.com Subject: [PATCH 5/7] change_protection for hugetlb Date: Mon, 19 Feb 2007 10:32:16 -0800 [thread overview] Message-ID: <20070219183216.27318.81665.stgit@localhost.localdomain> (raw) In-Reply-To: <20070219183123.27318.27319.stgit@localhost.localdomain> Signed-off-by: Adam Litke <agl@us.ibm.com> --- fs/hugetlbfs/inode.c | 1 + mm/mprotect.c | 5 +++-- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 146a4b7..1016694 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -566,6 +566,7 @@ static struct pagetable_operations_struct hugetlbfs_pagetable_ops = { .copy_vma = copy_hugetlb_page_range, .pin_pages = follow_hugetlb_page, .unmap_page_range = unmap_hugepage_range, + .change_protection = hugetlb_change_protection, }; static struct inode_operations hugetlbfs_dir_inode_operations = { diff --git a/mm/mprotect.c b/mm/mprotect.c index 3b8f3c0..172e204 100644 --- a/mm/mprotect.c +++ b/mm/mprotect.c @@ -201,8 +201,9 @@ success: dirty_accountable = 1; } - if (is_vm_hugetlb_page(vma)) - hugetlb_change_protection(vma, start, end, vma->vm_page_prot); + if (has_pt_op(vma, change_protection)) + pt_op(vma, change_protection)(vma, start, end, + vma->vm_page_prot); else change_protection(vma, start, end, vma->vm_page_prot, dirty_accountable); vm_stat_account(mm, oldflags, vma->vm_file, -nrpages); -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2007-02-19 18:33 UTC|newest] Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top 2007-02-19 18:31 [PATCH 0/7] [RFC] hugetlb: pagetable_operations API Adam Litke 2007-02-19 18:31 ` Adam Litke 2007-02-19 18:31 ` [PATCH 1/7] Introduce the pagetable_operations and associated helper macros Adam Litke 2007-02-19 18:31 ` Adam Litke 2007-02-19 18:41 ` Arjan van de Ven 2007-02-19 18:41 ` Arjan van de Ven 2007-02-19 19:31 ` Adam Litke 2007-02-19 19:31 ` Adam Litke 2007-02-19 19:48 ` William Lee Irwin III 2007-02-19 19:48 ` William Lee Irwin III 2007-02-19 22:29 ` Christoph Hellwig 2007-02-19 22:29 ` Christoph Hellwig 2007-02-20 15:50 ` Mel Gorman 2007-02-20 15:50 ` Mel Gorman 2007-02-19 18:31 ` [PATCH 2/7] copy_vma for hugetlbfs Adam Litke 2007-02-19 18:31 ` Adam Litke 2007-02-19 18:31 ` [PATCH 3/7] pin_pages for hugetlb Adam Litke 2007-02-19 18:31 ` Adam Litke 2007-02-19 18:32 ` [PATCH 4/7] unmap_page_range " Adam Litke 2007-02-19 18:32 ` Adam Litke 2007-02-19 18:32 ` Adam Litke [this message] 2007-02-19 18:32 ` [PATCH 5/7] change_protection " Adam Litke 2007-02-19 18:32 ` [PATCH 6/7] free_pgtable_range " Adam Litke 2007-02-19 18:32 ` Adam Litke 2007-02-19 18:32 ` [PATCH 7/7] hugetlbfs fault handler Adam Litke 2007-02-19 18:32 ` Adam Litke 2007-02-19 18:43 ` [PATCH 0/7] [RFC] hugetlb: pagetable_operations API Arjan van de Ven 2007-02-19 18:43 ` Arjan van de Ven 2007-02-19 19:34 ` Adam Litke 2007-02-19 19:34 ` Adam Litke 2007-02-19 21:15 ` Arjan van de Ven 2007-02-19 21:15 ` Arjan van de Ven 2007-02-20 19:57 ` Benjamin Herrenschmidt 2007-02-20 19:57 ` Benjamin Herrenschmidt 2007-02-20 19:54 ` Benjamin Herrenschmidt 2007-02-20 19:54 ` Benjamin Herrenschmidt 2007-03-19 20:05 [PATCH 0/7] [RFC] hugetlb: pagetable_operations API (V2) Adam Litke 2007-03-19 20:05 ` [PATCH 5/7] change_protection for hugetlb Adam Litke 2007-03-19 20:05 ` Adam Litke
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