diff options
| author | Oleg Nesterov <oleg@redhat.com> | 2012-06-15 17:43:22 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-06-16 09:10:41 +0200 |
| commit | ea131377148cdfe90641b42ae9aa5a6b3a4fa327 (patch) | |
| tree | 5f8f6063fe35affd268054b762dd18877dfa44ef /kernel/events/callchain.c | |
| parent | e2b297fcf17fc03734e93387fb8195c782286b35 (diff) | |
uprobes: Valid_vma() should reject VM_HUGETLB
__replace_page() obviously can't work with the hugetlbfs
mappings, uprobe_register() will likely crash the kernel. Change
valid_vma() to check VM_HUGETLB as well.
As for PageTransHuge() no need to worry, vma->vm_file != NULL.
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Cc: Anton Arapov <anton@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20120615154322.GA9561@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/events/callchain.c')
0 files changed, 0 insertions, 0 deletions