Merge branch 'linus' into x86/timers

1 files changed, 14 insertions, 2 deletions

diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c
index cf8705e32d60..89497fb04280 100644
--- a/arch/powerpc/mm/slb.c
+++ b/arch/powerpc/mm/slb.c
@@ -28,7 +28,7 @@
 #include <asm/udbg.h>
 
 #ifdef DEBUG
-#define DBG(fmt...) udbg_printf(fmt)
+#define DBG(fmt...) printk(fmt)
 #else
 #define DBG pr_debug
 #endif
@@ -263,13 +263,19 @@ void slb_initialize(void)
         extern unsigned int *slb_miss_kernel_load_linear;
         extern unsigned int *slb_miss_kernel_load_io;
         extern unsigned int *slb_compare_rr_to_size;
+#ifdef CONFIG_SPARSEMEM_VMEMMAP
+        extern unsigned int *slb_miss_kernel_load_vmemmap;
+        unsigned long vmemmap_llp;
+#endif
 
         /* Prepare our SLB miss handler based on our page size */
         linear_llp = mmu_psize_defs[mmu_linear_psize].sllp;
         io_llp = mmu_psize_defs[mmu_io_psize].sllp;
         vmalloc_llp = mmu_psize_defs[mmu_vmalloc_psize].sllp;
         get_paca()->vmalloc_sllp = SLB_VSID_KERNEL | vmalloc_llp;
-
+#ifdef CONFIG_SPARSEMEM_VMEMMAP
+        vmemmap_llp = mmu_psize_defs[mmu_vmemmap_psize].sllp;
+#endif
         if (!slb_encoding_inited) {
                 slb_encoding_inited = 1;
                 patch_slb_encoding(slb_miss_kernel_load_linear,
@@ -281,6 +287,12 @@ void slb_initialize(void)
 
                 DBG("SLB: linear  LLP = %04lx\n", linear_llp);
                 DBG("SLB: io      LLP = %04lx\n", io_llp);
+
+#ifdef CONFIG_SPARSEMEM_VMEMMAP
+                patch_slb_encoding(slb_miss_kernel_load_vmemmap,
+                                   SLB_VSID_KERNEL | vmemmap_llp);
+                DBG("SLB: vmemmap LLP = %04lx\n", vmemmap_llp);
+#endif
         }
 
         get_paca()->stab_rr = SLB_NUM_BOLTED;