diff options
| author | Jeremy Kerr <jk@ozlabs.org> | 2007-12-05 05:49:31 +0300 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2007-12-19 03:00:05 +0300 |
| commit | f6eb7d7ffef3e2fa40b0161c30486cb87203758d (patch) | |
| tree | 580d7335ff14c9dd1934fd64f4a803116731abf0 /arch/powerpc/platforms/cell/spu_base.c | |
| parent | 4d43466d567a6620f4f6d8576e1bed5d7cf4c28d (diff) | |
| download | linux-f6eb7d7ffef3e2fa40b0161c30486cb87203758d.tar.xz | |
[POWERPC] cell: add spu_64k_pages_available() check
Add a function spu_64k_pages_available(), so that we can abstract the
explicity use of mmu_psize_defs() in lssca_alloc.c
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/powerpc/platforms/cell/spu_base.c')
| -rw-r--r-- | arch/powerpc/platforms/cell/spu_base.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index 8398af6b5c0b..95001cdfaa26 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -126,6 +126,12 @@ void spu_associate_mm(struct spu *spu, struct mm_struct *mm) } EXPORT_SYMBOL_GPL(spu_associate_mm); +int spu_64k_pages_available(void) +{ + return mmu_psize_defs[MMU_PAGE_64K].shift != 0; +} +EXPORT_SYMBOL_GPL(spu_64k_pages_available); + static int __spu_trap_invalid_dma(struct spu *spu) { pr_debug("%s\n", __FUNCTION__); |