diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-09 09:23:15 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-09 09:23:15 +0200 |
| commit | 9e2d8656f5e8aa214e66b462680cf86b210b74a8 (patch) | |
| tree | f67d62e896cedf75599ea45f9ecf9999c6ad24cd /security | |
| parent | Merge tag 'xtensa-next-20121008' of git://github.com/czankel/xtensa-linux (diff) | |
| parent | sparc64: Support transparent huge pages. (diff) | |
| download | linux-9e2d8656f5e8aa214e66b462680cf86b210b74a8.tar.xz linux-9e2d8656f5e8aa214e66b462680cf86b210b74a8.zip | |
Merge branch 'akpm' (Andrew's patch-bomb)
Merge patches from Andrew Morton:
"A few misc things and very nearly all of the MM tree. A tremendous
amount of stuff (again), including a significant rbtree library
rework."
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (160 commits)
sparc64: Support transparent huge pages.
mm: thp: Use more portable PMD clearing sequenece in zap_huge_pmd().
mm: Add and use update_mmu_cache_pmd() in transparent huge page code.
sparc64: Document PGD and PMD layout.
sparc64: Eliminate PTE table memory wastage.
sparc64: Halve the size of PTE tables
sparc64: Only support 4MB huge pages and 8KB base pages.
memory-hotplug: suppress "Trying to free nonexistent resource <XXXXXXXXXXXXXXXX-YYYYYYYYYYYYYYYY>" warning
mm: memcg: clean up mm_match_cgroup() signature
mm: document PageHuge somewhat
mm: use %pK for /proc/vmallocinfo
mm, thp: fix mlock statistics
mm, thp: fix mapped pages avoiding unevictable list on mlock
memory-hotplug: update memory block's state and notify userspace
memory-hotplug: preparation to notify memory block's state at memory hot remove
mm: avoid section mismatch warning for memblock_type_name
make GFP_NOTRACK definition unconditional
cma: decrease cc.nr_migratepages after reclaiming pagelist
CMA: migrate mlocked pages
kpageflags: fix wrong KPF_THP on non-huge compound pages
...
Diffstat (limited to 'security')
| -rw-r--r-- | security/selinux/selinuxfs.c | 2 | ||||
| -rw-r--r-- | security/tomoyo/util.c | 9 |
2 files changed, 3 insertions, 8 deletions
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c index 55af8c5b57e6..3a6e8731646c 100644 --- a/security/selinux/selinuxfs.c +++ b/security/selinux/selinuxfs.c @@ -485,7 +485,7 @@ static int sel_mmap_policy(struct file *filp, struct vm_area_struct *vma) return -EACCES; } - vma->vm_flags |= VM_RESERVED; + vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP; vma->vm_ops = &sel_mmap_policy_ops; return 0; diff --git a/security/tomoyo/util.c b/security/tomoyo/util.c index 867558c98334..2952ba576fb9 100644 --- a/security/tomoyo/util.c +++ b/security/tomoyo/util.c @@ -949,18 +949,13 @@ bool tomoyo_path_matches_pattern(const struct tomoyo_path_info *filename, const char *tomoyo_get_exe(void) { struct mm_struct *mm = current->mm; - struct vm_area_struct *vma; const char *cp = NULL; if (!mm) return NULL; down_read(&mm->mmap_sem); - for (vma = mm->mmap; vma; vma = vma->vm_next) { - if ((vma->vm_flags & VM_EXECUTABLE) && vma->vm_file) { - cp = tomoyo_realpath_from_path(&vma->vm_file->f_path); - break; - } - } + if (mm->exe_file) + cp = tomoyo_realpath_from_path(&mm->exe_file->f_path); up_read(&mm->mmap_sem); return cp; } |