diff options
author | arnd@arndb.de <arnd@arndb.de> | 2006-06-19 20:33:23 +0200 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2006-06-21 15:01:30 +1000 |
commit | 724bd80e8102ac137868b23fad2b06af65f8e168 (patch) | |
tree | 768d32aa894a06abec676e26088b44072ce817bf /arch/powerpc/platforms/cell/spu_base.c | |
parent | 0309f02d8e1b68811e513bdd06015672d0696af5 (diff) |
[POWERPC] spufs: set up correct SLB entries for 64k pages
spufs currently knows only 4k pages and 16M hugetlb
pages. Make it use the regular methods for deciding on
the SLB bits.
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/platforms/cell/spu_base.c')
-rw-r--r-- | arch/powerpc/platforms/cell/spu_base.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index d5877aacc3b..fd6ea571dbd 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -71,7 +71,7 @@ static int __spu_trap_data_seg(struct spu *spu, unsigned long ea) { struct spu_priv2 __iomem *priv2 = spu->priv2; struct mm_struct *mm = spu->mm; - u64 esid, vsid; + u64 esid, vsid, llp; pr_debug("%s\n", __FUNCTION__); @@ -91,9 +91,14 @@ static int __spu_trap_data_seg(struct spu *spu, unsigned long ea) } esid = (ea & ESID_MASK) | SLB_ESID_V; - vsid = (get_vsid(mm->context.id, ea) << SLB_VSID_SHIFT) | SLB_VSID_USER; +#ifdef CONFIG_HUGETLB_PAGE if (in_hugepage_area(mm->context, ea)) - vsid |= SLB_VSID_L; + llp = mmu_psize_defs[mmu_huge_psize].sllp; + else +#endif + llp = mmu_psize_defs[mmu_virtual_psize].sllp; + vsid = (get_vsid(mm->context.id, ea) << SLB_VSID_SHIFT) | + SLB_VSID_USER | llp; out_be64(&priv2->slb_index_W, spu->slb_replace); out_be64(&priv2->slb_vsid_RW, vsid); |