diff options
Diffstat (limited to 'arch/sparc')
| -rw-r--r-- | arch/sparc/Kconfig | 5 | ||||
| -rw-r--r-- | arch/sparc/include/asm/pgalloc_32.h | 1 | ||||
| -rw-r--r-- | arch/sparc/include/asm/pgalloc_64.h | 1 | ||||
| -rw-r--r-- | arch/sparc/include/asm/pgtable_32.h | 3 | ||||
| -rw-r--r-- | arch/sparc/include/asm/pgtable_64.h | 8 | ||||
| -rw-r--r-- | arch/sparc/kernel/sstate.c | 1 | ||||
| -rw-r--r-- | arch/sparc/mm/hugetlbpage.c | 6 | ||||
| -rw-r--r-- | arch/sparc/mm/init_64.c | 1 |
8 files changed, 10 insertions, 16 deletions
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index c72f52c704cd..c5fa7932b550 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -59,6 +59,7 @@ config SPARC32 select CLZ_TAB select HAVE_UID16 select OLD_SIGACTION + select ZONE_DMA config SPARC64 def_bool 64BIT @@ -141,10 +142,6 @@ config HIGHMEM default y if SPARC32 select KMAP_LOCAL -config ZONE_DMA - bool - default y if SPARC32 - config GENERIC_ISA_DMA bool default y if SPARC32 diff --git a/arch/sparc/include/asm/pgalloc_32.h b/arch/sparc/include/asm/pgalloc_32.h index 9d353e6dc5a9..4f73e87b22a3 100644 --- a/arch/sparc/include/asm/pgalloc_32.h +++ b/arch/sparc/include/asm/pgalloc_32.h @@ -51,7 +51,6 @@ static inline void free_pmd_fast(pmd_t * pmd) #define __pmd_free_tlb(tlb, pmd, addr) pmd_free((tlb)->mm, pmd) #define pmd_populate(mm, pmd, pte) pmd_set(pmd, pte) -#define pmd_pgtable(pmd) (pgtable_t)__pmd_page(pmd) void pmd_set(pmd_t *pmdp, pte_t *ptep); #define pmd_populate_kernel pmd_populate diff --git a/arch/sparc/include/asm/pgalloc_64.h b/arch/sparc/include/asm/pgalloc_64.h index a8dafc550985..7b5561d17ab1 100644 --- a/arch/sparc/include/asm/pgalloc_64.h +++ b/arch/sparc/include/asm/pgalloc_64.h @@ -67,7 +67,6 @@ void pte_free(struct mm_struct *mm, pgtable_t ptepage); #define pmd_populate_kernel(MM, PMD, PTE) pmd_set(MM, PMD, PTE) #define pmd_populate(MM, PMD, PTE) pmd_set(MM, PMD, PTE) -#define pmd_pgtable(PMD) ((pte_t *)pmd_page_vaddr(PMD)) void pgtable_free(void *table, bool is_page); diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h index a5cf79c149fe..ebaf374b55ab 100644 --- a/arch/sparc/include/asm/pgtable_32.h +++ b/arch/sparc/include/asm/pgtable_32.h @@ -48,7 +48,6 @@ unsigned long __init bootmem_init(unsigned long *pages_avail); #define PTRS_PER_PMD 64 #define PTRS_PER_PGD 256 #define USER_PTRS_PER_PGD PAGE_OFFSET / PGDIR_SIZE -#define FIRST_USER_ADDRESS 0UL #define PTE_SIZE (PTRS_PER_PTE*4) #define PAGE_NONE SRMMU_PAGE_NONE @@ -433,4 +432,6 @@ static inline int io_remap_pfn_range(struct vm_area_struct *vma, /* We provide our own get_unmapped_area to cope with VA holes for userland */ #define HAVE_ARCH_UNMAPPED_AREA +#define pmd_pgtable(pmd) ((pgtable_t)__pmd_page(pmd)) + #endif /* !(_SPARC_PGTABLE_H) */ diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h index 550d3904de65..e0ee48ec3903 100644 --- a/arch/sparc/include/asm/pgtable_64.h +++ b/arch/sparc/include/asm/pgtable_64.h @@ -95,9 +95,6 @@ bool kern_addr_valid(unsigned long addr); #define PTRS_PER_PUD (1UL << PUD_BITS) #define PTRS_PER_PGD (1UL << PGDIR_BITS) -/* Kernel has a separate 44bit address space. */ -#define FIRST_USER_ADDRESS 0UL - #define pmd_ERROR(e) \ pr_err("%s:%d: bad pmd %p(%016lx) seen at (%pS)\n", \ __FILE__, __LINE__, &(e), pmd_val(e), __builtin_return_address(0)) @@ -377,8 +374,7 @@ static inline pgprot_t pgprot_noncached(pgprot_t prot) #define pgprot_noncached pgprot_noncached #if defined(CONFIG_HUGETLB_PAGE) || defined(CONFIG_TRANSPARENT_HUGEPAGE) -extern pte_t arch_make_huge_pte(pte_t entry, struct vm_area_struct *vma, - struct page *page, int writable); +pte_t arch_make_huge_pte(pte_t entry, unsigned int shift, vm_flags_t flags); #define arch_make_huge_pte arch_make_huge_pte static inline unsigned long __pte_default_huge_mask(void) { @@ -1121,6 +1117,8 @@ extern unsigned long cmdline_memory_size; asmlinkage void do_sparc64_fault(struct pt_regs *regs); +#define pmd_pgtable(PMD) ((pte_t *)pmd_page_vaddr(PMD)) + #ifdef CONFIG_HUGETLB_PAGE #define pud_leaf_size pud_leaf_size diff --git a/arch/sparc/kernel/sstate.c b/arch/sparc/kernel/sstate.c index ac8677c3841e..3bcc4ddc6911 100644 --- a/arch/sparc/kernel/sstate.c +++ b/arch/sparc/kernel/sstate.c @@ -6,6 +6,7 @@ #include <linux/kernel.h> #include <linux/notifier.h> +#include <linux/panic_notifier.h> #include <linux/reboot.h> #include <linux/init.h> diff --git a/arch/sparc/mm/hugetlbpage.c b/arch/sparc/mm/hugetlbpage.c index 04d8790f6c32..0f49fada2093 100644 --- a/arch/sparc/mm/hugetlbpage.c +++ b/arch/sparc/mm/hugetlbpage.c @@ -177,10 +177,8 @@ static pte_t hugepage_shift_to_tte(pte_t entry, unsigned int shift) return sun4u_hugepage_shift_to_tte(entry, shift); } -pte_t arch_make_huge_pte(pte_t entry, struct vm_area_struct *vma, - struct page *page, int writeable) +pte_t arch_make_huge_pte(pte_t entry, unsigned int shift, vm_flags_t flags) { - unsigned int shift = huge_page_shift(hstate_vma(vma)); pte_t pte; pte = hugepage_shift_to_tte(entry, shift); @@ -188,7 +186,7 @@ pte_t arch_make_huge_pte(pte_t entry, struct vm_area_struct *vma, #ifdef CONFIG_SPARC64 /* If this vma has ADI enabled on it, turn on TTE.mcd */ - if (vma->vm_flags & VM_SPARC_ADI) + if (flags & VM_SPARC_ADI) return pte_mkmcd(pte); else return pte_mknotmcd(pte); diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 06e938d03f3b..1b23639e2fcd 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -27,6 +27,7 @@ #include <linux/percpu.h> #include <linux/mmzone.h> #include <linux/gfp.h> +#include <linux/bootmem_info.h> #include <asm/head.h> #include <asm/page.h> |