[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>

1 files changed, 8 insertions, 6 deletions

diff --git a/arch/powerpc/platforms/cell/spufs/switch.c b/arch/powerpc/platforms/cell/spufs/switch.c
index 60f8b361644..97a0e80c7df 100644
--- a/arch/powerpc/platforms/cell/spufs/switch.c
+++ b/arch/powerpc/platforms/cell/spufs/switch.c
@@ -718,13 +718,15 @@ static inline void invalidate_slbs(struct spu_state *csa, struct spu *spu)
 
 static inline void get_kernel_slb(u64 ea, u64 slb[2])
 {
-        slb[0] = (get_kernel_vsid(ea) << SLB_VSID_SHIFT) | SLB_VSID_KERNEL;
+        u64 llp;
+
+        if (REGION_ID(ea) == KERNEL_REGION_ID)
+                llp = mmu_psize_defs[mmu_linear_psize].sllp;
+        else
+                llp = mmu_psize_defs[mmu_virtual_psize].sllp;
+        slb[0] = (get_kernel_vsid(ea) << SLB_VSID_SHIFT) |
+                SLB_VSID_KERNEL | llp;
         slb[1] = (ea & ESID_MASK) | SLB_ESID_V;
-
-        /* Large pages are used for kernel text/data, but not vmalloc.  */
-        if (cpu_has_feature(CPU_FTR_16M_PAGE)
-            && REGION_ID(ea) == KERNEL_REGION_ID)
-                slb[0] |= SLB_VSID_L;
 }
 
 static inline void load_mfc_slb(struct spu *spu, u64 slb[2], int slbe)