diff options
| author | Hugh Dickins <hugh@veritas.com> | 2007-05-09 00:38:48 -0400 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-05-09 02:35:00 -0400 |
| commit | 517e22638c282bb07c52a11f928961ed4822196b (patch) | |
| tree | 7eab8eb1242ee18f75c325077f26bdcb86133512 /arch/powerpc/sysdev/fsl_soc.c | |
| parent | f1fa74f4afe96b0e4ac2beaa61fa4f4667acdcbb (diff) | |
[POWERPC] Don't use SLAB/SLUB for PTE pages
The SLUB allocator relies on struct page fields first_page and slab,
overwritten by ptl when SPLIT_PTLOCK: so the SLUB allocator cannot then
be used for the lowest level of pagetable pages. This was obstructing
SLUB on PowerPC, which uses kmem_caches for its pagetables. So convert
its pte level to use normal gfp pages (whereas pmd, pud and 64k-page pgd
want partpages, so continue to use kmem_caches for pmd, pud and pgd).
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/sysdev/fsl_soc.c')
0 files changed, 0 insertions, 0 deletions