diff options
| author | Luck, Tony <tony.luck@intel.com> | 2010-08-24 11:44:18 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-24 12:13:20 -0700 |
| commit | 8ca3eb08097f6839b2206e2242db4179aee3cfb3 (patch) | |
| tree | 32b9f033230d615d248fa0bbfa1a0c644a422ed8 /kernel | |
| parent | 9559fcdbff4f93d29af04478bbc48294519424f5 (diff) | |
guard page for stacks that grow upwards
pa-risc and ia64 have stacks that grow upwards. Check that
they do not run into other mappings. By making VM_GROWSUP
0x0 on architectures that do not ever use it, we can avoid
some unpleasant #ifdefs in check_stack_guard_page().
Signed-off-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel')
0 files changed, 0 insertions, 0 deletions