Re: [PATCH 14(16] pramfs: memory protection

2010-10-11 Thread Marco Stornelli
2010/10/10 Andi Kleen a...@firstfloor.org: Marco Stornelli marco.storne...@gmail.com writes: + +     do { +             pgd = pgd_offset(init_mm, address); +             if (pgd_none(*pgd) || unlikely(pgd_bad(*pgd))) +                     goto out; + +             pud = pud_offset(pgd,

Re: [PATCH 15/16] pramfs: test module

2010-10-11 Thread Marco Stornelli
2010/10/10 Randy Dunlap rdun...@xenotime.net: On Sun, 10 Oct 2010 18:37:49 +0200 Marco Stornelli wrote: Above 2 lines need to indented more. Ack. +             return 1; +     } + +     /* +      * Attempt an unprotected clear of checksum information in the +      * superblock, this

Re: [PATCH 16/16] pramfs Makefile and Kconfig

2010-10-11 Thread Marco Stornelli
2010/10/10 Randy Dunlap rdun...@xenotime.net: On Sun, 10 Oct 2010 18:39:11 +0200 Marco Stornelli wrote: From: Marco Stornelli marco.storne...@gmail.com Makefile and Kconfig. Signed-off-by: Marco Stornelli marco.storne...@gmail.com ---  diff -Nurp linux-2.6.36-orig/fs/pramfs/Kconfig

Re: [PATCH 15/16] pramfs: test module

2010-10-11 Thread Kieran Bingham
On 10/10/2010 17:37, Marco Stornelli wrote: From: Marco Stornellimarco.storne...@gmail.com Test module. Signed-off-by: Marco Stornellimarco.storne...@gmail.com --- diff -Nurp linux-2.6.36-orig/fs/pramfs/pramfs_test.c linux-2.6.36/fs/pramfs/pramfs_test.c ---

Re: [PATCH 11/16] pramfs: ACL management

2010-10-11 Thread Kieran Bingham
On 10/10/2010 17:33, Marco Stornelli wrote: From: Marco Stornellimarco.storne...@gmail.com ACL operations. Signed-off-by: Marco Stornellimarco.storne...@gmail.com --- diff -Nurp linux-2.6.36-orig/fs/pramfs/acl.c linux-2.6.36/fs/pramfs/acl.c --- linux-2.6.36-orig/fs/pramfs/acl.c 1970-01-01

Re: [PATCH 11/16] pramfs: ACL management

2010-10-11 Thread Marco Stornelli
Il 11/10/2010 14:26, Kieran Bingham ha scritto: On 10/10/2010 17:33, Marco Stornelli wrote: From: Marco Stornellimarco.storne...@gmail.com ACL operations. Signed-off-by: Marco Stornellimarco.storne...@gmail.com --- diff -Nurp linux-2.6.36-orig/fs/pramfs/acl.c linux-2.6.36/fs/pramfs/acl.c

Re: [PATCH 14(16] pramfs: memory protection

2010-10-11 Thread Marco Stornelli
Il 10/10/2010 18:46, Andi Kleen ha scritto: This won't work at all on x86 because you don't handle large pages. And it doesn't work on x86-64 because the first 2GB are double mapped (direct and kernel text mapping) Thirdly I expect it won't either on architectures that map the direct