| commit | aba46c5027cb59d98052231b36efcbbde9c77a1d | [log] [tgz] |
|---|---|---|
| author | Dave Kleikamp <shaggy@linux.vnet.ibm.com> | Tue Jul 08 00:28:52 2008 +1000 |
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | Wed Jul 09 16:30:45 2008 +1000 |
| tree | b69dd362c74db562789d14136294c5fcbb7632e7 | |
| parent | b845f313d78e4e259ec449909e3bbadf77b53a6d [diff] |
powerpc/mm: Define flags for Strong Access Ordering This patch defines: - PROT_SAO, which is passed into mmap() and mprotect() in the prot field - VM_SAO in vma->vm_flags, and - _PAGE_SAO, the combination of WIMG bits in the pte that enables strong access ordering for the page. Signed-off-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>