diff options
Diffstat (limited to 'arch/powerpc/mm')
| -rw-r--r-- | arch/powerpc/mm/fsl_booke_mmu.c | 13 | ||||
| -rw-r--r-- | arch/powerpc/mm/hash_low_32.S | 2 | ||||
| -rw-r--r-- | arch/powerpc/mm/mmu_decl.h | 11 | ||||
| -rw-r--r-- | arch/powerpc/mm/numa.c | 5 | ||||
| -rw-r--r-- | arch/powerpc/mm/pgtable_32.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/mm/ppc_mmu_32.c | 6 | ||||
| -rw-r--r-- | arch/powerpc/mm/slice.c | 11 | ||||
| -rw-r--r-- | arch/powerpc/mm/stab.c | 4 |
8 files changed, 33 insertions, 23 deletions
diff --git a/arch/powerpc/mm/fsl_booke_mmu.c b/arch/powerpc/mm/fsl_booke_mmu.c index 23cee39..ea6e41e 100644 --- a/arch/powerpc/mm/fsl_booke_mmu.c +++ b/arch/powerpc/mm/fsl_booke_mmu.c @@ -56,18 +56,11 @@ extern void loadcam_entry(unsigned int index); unsigned int tlbcam_index; -unsigned int num_tlbcam_entries; static unsigned long __cam0, __cam1, __cam2; #define NUM_TLBCAMS (16) -struct tlbcam { - u32 MAS0; - u32 MAS1; - u32 MAS2; - u32 MAS3; - u32 MAS7; -} TLBCAM[NUM_TLBCAMS]; +struct tlbcam TLBCAM[NUM_TLBCAMS]; struct tlbcamrange { unsigned long start; @@ -80,7 +73,7 @@ extern unsigned int tlbcam_index; /* * Return PA for this VA if it is mapped by a CAM, or 0 */ -unsigned long v_mapped_by_tlbcam(unsigned long va) +phys_addr_t v_mapped_by_tlbcam(unsigned long va) { int b; for (b = 0; b < tlbcam_index; ++b) @@ -92,7 +85,7 @@ unsigned long v_mapped_by_tlbcam(unsigned long va) /* * Return VA for a given PA or 0 if not mapped */ -unsigned long p_mapped_by_tlbcam(unsigned long pa) +unsigned long p_mapped_by_tlbcam(phys_addr_t pa) { int b; for (b = 0; b < tlbcam_index; ++b) diff --git a/arch/powerpc/mm/hash_low_32.S b/arch/powerpc/mm/hash_low_32.S index 67850ec..14af8ce 100644 --- a/arch/powerpc/mm/hash_low_32.S +++ b/arch/powerpc/mm/hash_low_32.S @@ -320,7 +320,7 @@ _GLOBAL(create_hpte) and r8,r8,r0 /* writable if _RW & _DIRTY */ rlwimi r5,r5,32-1,30,30 /* _PAGE_USER -> PP msb */ rlwimi r5,r5,32-2,31,31 /* _PAGE_USER -> PP lsb */ - ori r8,r8,0xe14 /* clear out reserved bits and M */ + ori r8,r8,0xe04 /* clear out reserved bits */ andc r8,r5,r8 /* PP = user? (rw&dirty? 2: 3): 0 */ BEGIN_FTR_SECTION rlwinm r8,r8,0,~_PAGE_COHERENT /* clear M (coherence not required) */ diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h index ad123bc..d1f9c62 100644 --- a/arch/powerpc/mm/mmu_decl.h +++ b/arch/powerpc/mm/mmu_decl.h @@ -75,6 +75,15 @@ extern void _tlbia(void); #endif /* CONFIG_PPC_MMU_NOHASH */ #ifdef CONFIG_PPC32 + +struct tlbcam { + u32 MAS0; + u32 MAS1; + u32 MAS2; + u32 MAS3; + u32 MAS7; +}; + extern void mapin_ram(void); extern int map_page(unsigned long va, phys_addr_t pa, int flags); extern void setbat(int index, unsigned long virt, phys_addr_t phys, @@ -90,8 +99,6 @@ extern unsigned int rtas_data, rtas_size; struct hash_pte; extern struct hash_pte *Hash, *Hash_end; extern unsigned long Hash_size, Hash_mask; - -extern unsigned int num_tlbcam_entries; #endif extern unsigned long ioremap_bot; diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 7393bd7..5ac08b8 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -19,6 +19,7 @@ #include <linux/notifier.h> #include <linux/lmb.h> #include <linux/of.h> +#include <linux/pfn.h> #include <asm/sparsemem.h> #include <asm/prom.h> #include <asm/system.h> @@ -882,7 +883,7 @@ static void mark_reserved_regions_for_nid(int nid) unsigned long physbase = lmb.reserved.region[i].base; unsigned long size = lmb.reserved.region[i].size; unsigned long start_pfn = physbase >> PAGE_SHIFT; - unsigned long end_pfn = ((physbase + size) >> PAGE_SHIFT); + unsigned long end_pfn = PFN_UP(physbase + size); struct node_active_region node_ar; unsigned long node_end_pfn = node->node_start_pfn + node->node_spanned_pages; @@ -908,7 +909,7 @@ static void mark_reserved_regions_for_nid(int nid) */ if (end_pfn > node_ar.end_pfn) reserve_size = (node_ar.end_pfn << PAGE_SHIFT) - - (start_pfn << PAGE_SHIFT); + - physbase; /* * Only worry about *this* node, others may not * yet have valid NODE_DATA(). diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index 22972cd..58bcaeb 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -61,8 +61,8 @@ void setbat(int index, unsigned long virt, phys_addr_t phys, #ifdef HAVE_TLBCAM extern unsigned int tlbcam_index; -extern unsigned long v_mapped_by_tlbcam(unsigned long va); -extern unsigned long p_mapped_by_tlbcam(unsigned long pa); +extern phys_addr_t v_mapped_by_tlbcam(unsigned long va); +extern unsigned long p_mapped_by_tlbcam(phys_addr_t pa); #else /* !HAVE_TLBCAM */ #define v_mapped_by_tlbcam(x) (0UL) #define p_mapped_by_tlbcam(x) (0UL) diff --git a/arch/powerpc/mm/ppc_mmu_32.c b/arch/powerpc/mm/ppc_mmu_32.c index 45d9253..fe65c40 100644 --- a/arch/powerpc/mm/ppc_mmu_32.c +++ b/arch/powerpc/mm/ppc_mmu_32.c @@ -123,9 +123,9 @@ void __init setbat(int index, unsigned long virt, phys_addr_t phys, int wimgxpp; struct ppc_bat *bat = BATS[index]; - if (((flags & _PAGE_NO_CACHE) == 0) && - cpu_has_feature(CPU_FTR_NEED_COHERENT)) - flags |= _PAGE_COHERENT; + if ((flags & _PAGE_NO_CACHE) || + (cpu_has_feature(CPU_FTR_NEED_COHERENT) == 0)) + flags &= ~_PAGE_COHERENT; bl = (size >> 17) - 1; if (PVR_VER(mfspr(SPRN_PVR)) != 1) { diff --git a/arch/powerpc/mm/slice.c b/arch/powerpc/mm/slice.c index db44e02..ba51948 100644 --- a/arch/powerpc/mm/slice.c +++ b/arch/powerpc/mm/slice.c @@ -710,9 +710,18 @@ int is_hugepage_only_range(struct mm_struct *mm, unsigned long addr, unsigned long len) { struct slice_mask mask, available; + unsigned int psize = mm->context.user_psize; mask = slice_range_to_mask(addr, len); - available = slice_mask_for_size(mm, mm->context.user_psize); + available = slice_mask_for_size(mm, psize); +#ifdef CONFIG_PPC_64K_PAGES + /* We need to account for 4k slices too */ + if (psize == MMU_PAGE_64K) { + struct slice_mask compat_mask; + compat_mask = slice_mask_for_size(mm, MMU_PAGE_4K); + or_mask(available, compat_mask); + } +#endif #if 0 /* too verbose */ slice_dbg("is_hugepage_only_range(mm=%p, addr=%lx, len=%lx)\n", diff --git a/arch/powerpc/mm/stab.c b/arch/powerpc/mm/stab.c index 60e6032..98cd1dc 100644 --- a/arch/powerpc/mm/stab.c +++ b/arch/powerpc/mm/stab.c @@ -251,8 +251,8 @@ void __init stabs_alloc(void) paca[cpu].stab_addr = newstab; paca[cpu].stab_real = virt_to_abs(newstab); - printk(KERN_INFO "Segment table for CPU %d at 0x%lx " - "virtual, 0x%lx absolute\n", + printk(KERN_INFO "Segment table for CPU %d at 0x%llx " + "virtual, 0x%llx absolute\n", cpu, paca[cpu].stab_addr, paca[cpu].stab_real); } } |
