diff options
Diffstat (limited to 'arch/powerpc/mm/slb.c')
| -rw-r--r-- | arch/powerpc/mm/slb.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c index cf8705e32d6..89497fb0428 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; |