diff for duplicates of <20170203190816.GK27291@ZenIV.linux.org.uk> diff --git a/a/1.txt b/N1/1.txt index 4104bdb..dc4656d 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -1,5 +1,5 @@ On Fri, Feb 03, 2017 at 10:29:23AM -0800, Linus Torvalds wrote: -> On Thu, Feb 2, 2017 at 11:29 PM, Al Viro <viro-RmSDqhL/yNMiFSDQTTA3OLVCufUGDwFn@public.gmane.org> wrote: +> On Thu, Feb 2, 2017 at 11:29 PM, Al Viro <viro@zeniv.linux.org.uk> wrote: > > > > get_user_pages() relies upon find_extend_vma() to reject kernel > > addresses; the fast side of get_user_pages_fast() doesn't have anything @@ -31,7 +31,3 @@ doesn't look promising - access_ok() is never sufficient. Something like _PAGE_USER tests in x86 one solves that problem, but if anything similar works for HAVE_GENERIC_RCU_GUP I don't see it. Thus the question re what am I missing here... --- -To unsubscribe from this list: send the line "unsubscribe linux-nfs" in -the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org -More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/a/content_digest b/N1/content_digest index 101c83c..aca450f 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -6,26 +6,25 @@ "ref\01486040452.2812.6.camel@redhat.com\0" "ref\020170203072952.GI27291@ZenIV.linux.org.uk\0" "ref\0CA+55aFx=NPESJv9RjCNRKFH_rk9uVMov0UtFbpZH-xBsgK2h-w@mail.gmail.com\0" - "ref\0CA+55aFx=NPESJv9RjCNRKFH_rk9uVMov0UtFbpZH-xBsgK2h-w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org\0" - "From\0Al Viro <viro-3bDd1+5oDREiFSDQTTA3OLVCufUGDwFn@public.gmane.org>\0" + "From\0Al Viro <viro@zeniv.linux.org.uk>\0" "Subject\0Re: [PATCH v3 0/2] iov_iter: allow iov_iter_get_pages_alloc to allocate more pages per call\0" "Date\0Fri, 3 Feb 2017 19:08:17 +0000\0" - "To\0Linus Torvalds <torvalds-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>\0" - "Cc\0Jeff Layton <jlayton-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>" - Christoph Hellwig <hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org> - linux-fsdevel <linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org> - Linux Kernel Mailing List <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org> - Linux NFS Mailing List <linux-nfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org> - ceph-devel <ceph-devel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org> - lustre-devel-aLEFhgZF4x6X6Mz3xDxJMA@public.gmane.org - V9FS Developers <v9fs-developer-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org> - Jan Kara <jack-AlSwsSmVLrQ@public.gmane.org> - Chris Wilson <chris-Y6uKTt2uX1cEflXRtASbqLVCufUGDwFn@public.gmane.org> - " Kirill A. Shutemov <kirill.shutemov-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>\0" + "To\0Linus Torvalds <torvalds@linux-foundation.org>\0" + "Cc\0Jeff Layton <jlayton@redhat.com>" + Christoph Hellwig <hch@infradead.org> + linux-fsdevel <linux-fsdevel@vger.kernel.org> + Linux Kernel Mailing List <linux-kernel@vger.kernel.org> + Linux NFS Mailing List <linux-nfs@vger.kernel.org> + ceph-devel <ceph-devel@vger.kernel.org> + lustre-devel@lists.lustre.org + V9FS Developers <v9fs-developer@lists.sourceforge.net> + Jan Kara <jack@suse.cz> + Chris Wilson <chris@chris-wilson.co.uk> + " Kirill A. Shutemov <kirill.shutemov@linux.intel.com>\0" "\00:1\0" "b\0" "On Fri, Feb 03, 2017 at 10:29:23AM -0800, Linus Torvalds wrote:\n" - "> On Thu, Feb 2, 2017 at 11:29 PM, Al Viro <viro-RmSDqhL/yNMiFSDQTTA3OLVCufUGDwFn@public.gmane.org> wrote:\n" + "> On Thu, Feb 2, 2017 at 11:29 PM, Al Viro <viro@zeniv.linux.org.uk> wrote:\n" "> >\n" "> > get_user_pages() relies upon find_extend_vma() to reject kernel\n" "> > addresses; the fast side of get_user_pages_fast() doesn't have anything\n" @@ -56,10 +55,6 @@ "doesn't look promising - access_ok() is never sufficient. Something like\n" "_PAGE_USER tests in x86 one solves that problem, but if anything similar\n" "works for HAVE_GENERIC_RCU_GUP I don't see it. Thus the question re\n" - "what am I missing here...\n" - "--\n" - "To unsubscribe from this list: send the line \"unsubscribe linux-nfs\" in\n" - "the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org\n" - More majordomo info at http://vger.kernel.org/majordomo-info.html + what am I missing here... -9b51b5e4c849f46ea73466ce5c39c7ab7dde3971a2e92ed900f719586f6858a2 +79bf817404e7b636846156cf0a3496292db7b18cea7061ef24edb725855ae8fe
diff --git a/a/1.txt b/N2/1.txt index 4104bdb..dc4656d 100644 --- a/a/1.txt +++ b/N2/1.txt @@ -1,5 +1,5 @@ On Fri, Feb 03, 2017 at 10:29:23AM -0800, Linus Torvalds wrote: -> On Thu, Feb 2, 2017 at 11:29 PM, Al Viro <viro-RmSDqhL/yNMiFSDQTTA3OLVCufUGDwFn@public.gmane.org> wrote: +> On Thu, Feb 2, 2017 at 11:29 PM, Al Viro <viro@zeniv.linux.org.uk> wrote: > > > > get_user_pages() relies upon find_extend_vma() to reject kernel > > addresses; the fast side of get_user_pages_fast() doesn't have anything @@ -31,7 +31,3 @@ doesn't look promising - access_ok() is never sufficient. Something like _PAGE_USER tests in x86 one solves that problem, but if anything similar works for HAVE_GENERIC_RCU_GUP I don't see it. Thus the question re what am I missing here... --- -To unsubscribe from this list: send the line "unsubscribe linux-nfs" in -the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org -More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/a/content_digest b/N2/content_digest index 101c83c..d45f489 100644 --- a/a/content_digest +++ b/N2/content_digest @@ -6,9 +6,8 @@ "ref\01486040452.2812.6.camel@redhat.com\0" "ref\020170203072952.GI27291@ZenIV.linux.org.uk\0" "ref\0CA+55aFx=NPESJv9RjCNRKFH_rk9uVMov0UtFbpZH-xBsgK2h-w@mail.gmail.com\0" - "ref\0CA+55aFx=NPESJv9RjCNRKFH_rk9uVMov0UtFbpZH-xBsgK2h-w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org\0" - "From\0Al Viro <viro-3bDd1+5oDREiFSDQTTA3OLVCufUGDwFn@public.gmane.org>\0" - "Subject\0Re: [PATCH v3 0/2] iov_iter: allow iov_iter_get_pages_alloc to allocate more pages per call\0" + "From\0Al Viro <viro@zeniv.linux.org.uk>\0" + "Subject\0[lustre-devel] [PATCH v3 0/2] iov_iter: allow iov_iter_get_pages_alloc to allocate more pages per call\0" "Date\0Fri, 3 Feb 2017 19:08:17 +0000\0" "To\0Linus Torvalds <torvalds-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>\0" "Cc\0Jeff Layton <jlayton-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>" @@ -25,7 +24,7 @@ "\00:1\0" "b\0" "On Fri, Feb 03, 2017 at 10:29:23AM -0800, Linus Torvalds wrote:\n" - "> On Thu, Feb 2, 2017 at 11:29 PM, Al Viro <viro-RmSDqhL/yNMiFSDQTTA3OLVCufUGDwFn@public.gmane.org> wrote:\n" + "> On Thu, Feb 2, 2017 at 11:29 PM, Al Viro <viro@zeniv.linux.org.uk> wrote:\n" "> >\n" "> > get_user_pages() relies upon find_extend_vma() to reject kernel\n" "> > addresses; the fast side of get_user_pages_fast() doesn't have anything\n" @@ -56,10 +55,6 @@ "doesn't look promising - access_ok() is never sufficient. Something like\n" "_PAGE_USER tests in x86 one solves that problem, but if anything similar\n" "works for HAVE_GENERIC_RCU_GUP I don't see it. Thus the question re\n" - "what am I missing here...\n" - "--\n" - "To unsubscribe from this list: send the line \"unsubscribe linux-nfs\" in\n" - "the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org\n" - More majordomo info at http://vger.kernel.org/majordomo-info.html + what am I missing here... -9b51b5e4c849f46ea73466ce5c39c7ab7dde3971a2e92ed900f719586f6858a2 +7ddd0aeb18c014af0d757e033d91553f5205595542fe65625672aa27e0a4b592
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