[POWERPC] Use SLB size from the device tree

[linux-2.6-omap-h63xx.git] / arch / powerpc / mm / slb.c

diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c
index 27922dff8b94e34614890f7764ce10c014b6fb65..3cf0802cd2b6b23078dc3d12aeb254480a563771 100644 (file)
--- a/arch/powerpc/mm/slb.c
+++ b/arch/powerpc/mm/slb.c
@@ -256,6 +256,7 @@ void slb_initialize(void)
        static int slb_encoding_inited;
        extern unsigned int *slb_miss_kernel_load_linear;
        extern unsigned int *slb_miss_kernel_load_io;
+       extern unsigned int *slb_compare_rr_to_size;
 
        /* Prepare our SLB miss handler based on our page size */
        linear_llp = mmu_psize_defs[mmu_linear_psize].sllp;
@@ -269,6 +270,8 @@ void slb_initialize(void)
                                   SLB_VSID_KERNEL | linear_llp);
                patch_slb_encoding(slb_miss_kernel_load_io,
                                   SLB_VSID_KERNEL | io_llp);
+               patch_slb_encoding(slb_compare_rr_to_size,
+                                  mmu_slb_size);
 
                DBG("SLB: linear  LLP = %04x\n", linear_llp);
                DBG("SLB: io      LLP = %04x\n", io_llp);