diff options
Diffstat (limited to 'arch/sparc/include')
| -rw-r--r-- | arch/sparc/include/asm/atomic_64.h | 8 | ||||
| -rw-r--r-- | arch/sparc/include/asm/pci.h | 2 | ||||
| -rw-r--r-- | arch/sparc/include/asm/pgalloc_32.h | 2 | ||||
| -rw-r--r-- | arch/sparc/include/asm/pgalloc_64.h | 2 | ||||
| -rw-r--r-- | arch/sparc/include/asm/pgtable_32.h | 5 | ||||
| -rw-r--r-- | arch/sparc/include/asm/pgtable_64.h | 45 | ||||
| -rw-r--r-- | arch/sparc/include/uapi/asm/mman.h | 6 | ||||
| -rw-r--r-- | arch/sparc/include/uapi/asm/openpromio.h | 3 | ||||
| -rw-r--r-- | arch/sparc/include/uapi/asm/oradax.h | 2 | ||||
| -rw-r--r-- | arch/sparc/include/uapi/asm/socket.h | 2 |
10 files changed, 52 insertions, 25 deletions
diff --git a/arch/sparc/include/asm/atomic_64.h b/arch/sparc/include/asm/atomic_64.h index 6963482c81d8..b60448397d4f 100644 --- a/arch/sparc/include/asm/atomic_64.h +++ b/arch/sparc/include/asm/atomic_64.h @@ -23,15 +23,15 @@ #define ATOMIC_OP(op) \ void atomic_##op(int, atomic_t *); \ -void atomic64_##op(long, atomic64_t *); +void atomic64_##op(s64, atomic64_t *); #define ATOMIC_OP_RETURN(op) \ int atomic_##op##_return(int, atomic_t *); \ -long atomic64_##op##_return(long, atomic64_t *); +s64 atomic64_##op##_return(s64, atomic64_t *); #define ATOMIC_FETCH_OP(op) \ int atomic_fetch_##op(int, atomic_t *); \ -long atomic64_fetch_##op(long, atomic64_t *); +s64 atomic64_fetch_##op(s64, atomic64_t *); #define ATOMIC_OPS(op) ATOMIC_OP(op) ATOMIC_OP_RETURN(op) ATOMIC_FETCH_OP(op) @@ -61,7 +61,7 @@ static inline int atomic_xchg(atomic_t *v, int new) ((__typeof__((v)->counter))cmpxchg(&((v)->counter), (o), (n))) #define atomic64_xchg(v, new) (xchg(&((v)->counter), new)) -long atomic64_dec_if_positive(atomic64_t *v); +s64 atomic64_dec_if_positive(atomic64_t *v); #define atomic64_dec_if_positive atomic64_dec_if_positive #endif /* !(__ARCH_SPARC64_ATOMIC__) */ diff --git a/arch/sparc/include/asm/pci.h b/arch/sparc/include/asm/pci.h index cfec79bb1831..4deddf430e5d 100644 --- a/arch/sparc/include/asm/pci.h +++ b/arch/sparc/include/asm/pci.h @@ -38,8 +38,6 @@ static inline int pci_proc_domain(struct pci_bus *bus) #define arch_can_pci_mmap_io() 1 #define HAVE_ARCH_PCI_GET_UNMAPPED_AREA #define get_pci_unmapped_area get_fb_unmapped_area - -#define HAVE_ARCH_PCI_RESOURCE_TO_USER #endif /* CONFIG_SPARC64 */ #if defined(CONFIG_SPARC64) || defined(CONFIG_LEON_PCI) diff --git a/arch/sparc/include/asm/pgalloc_32.h b/arch/sparc/include/asm/pgalloc_32.h index 282be50a4adf..10538a4d1a1e 100644 --- a/arch/sparc/include/asm/pgalloc_32.h +++ b/arch/sparc/include/asm/pgalloc_32.h @@ -17,8 +17,6 @@ void srmmu_free_nocache(void *addr, int size); extern struct resource sparc_iomap; -#define check_pgt_cache() do { } while (0) - pgd_t *get_pgd_fast(void); static inline void free_pgd_fast(pgd_t *pgd) { diff --git a/arch/sparc/include/asm/pgalloc_64.h b/arch/sparc/include/asm/pgalloc_64.h index 48abccba4991..9d3e5cc95bbb 100644 --- a/arch/sparc/include/asm/pgalloc_64.h +++ b/arch/sparc/include/asm/pgalloc_64.h @@ -69,8 +69,6 @@ void pte_free(struct mm_struct *mm, pgtable_t ptepage); #define pmd_populate(MM, PMD, PTE) pmd_set(MM, PMD, PTE) #define pmd_pgtable(PMD) ((pte_t *)__pmd_page(PMD)) -#define check_pgt_cache() do { } while (0) - void pgtable_free(void *table, bool is_page); #ifdef CONFIG_SMP diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h index 4eebed6c6781..31da44826645 100644 --- a/arch/sparc/include/asm/pgtable_32.h +++ b/arch/sparc/include/asm/pgtable_32.h @@ -445,9 +445,4 @@ 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 -/* - * No page table caches to initialise - */ -#define pgtable_cache_init() do { } while (0) - #endif /* !(_SPARC_PGTABLE_H) */ diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h index 22500c3be7a9..6ae8016ef4ec 100644 --- a/arch/sparc/include/asm/pgtable_64.h +++ b/arch/sparc/include/asm/pgtable_64.h @@ -864,6 +864,9 @@ static inline unsigned long pud_page_vaddr(pud_t pud) #define pgd_present(pgd) (pgd_val(pgd) != 0U) #define pgd_clear(pgdp) (pgd_val(*(pgdp)) = 0UL) +/* only used by the stubbed out hugetlb gup code, should never be called */ +#define pgd_page(pgd) NULL + static inline unsigned long pud_large(pud_t pud) { pte_t pte = __pte(pud_val(pud)); @@ -1075,6 +1078,47 @@ static inline int io_remap_pfn_range(struct vm_area_struct *vma, } #define io_remap_pfn_range io_remap_pfn_range +static inline unsigned long __untagged_addr(unsigned long start) +{ + if (adi_capable()) { + long addr = start; + + /* If userspace has passed a versioned address, kernel + * will not find it in the VMAs since it does not store + * the version tags in the list of VMAs. Storing version + * tags in list of VMAs is impractical since they can be + * changed any time from userspace without dropping into + * kernel. Any address search in VMAs will be done with + * non-versioned addresses. Ensure the ADI version bits + * are dropped here by sign extending the last bit before + * ADI bits. IOMMU does not implement version tags. + */ + return (addr << (long)adi_nbits()) >> (long)adi_nbits(); + } + + return start; +} +#define untagged_addr(addr) \ + ((__typeof__(addr))(__untagged_addr((unsigned long)(addr)))) + +static inline bool pte_access_permitted(pte_t pte, bool write) +{ + u64 prot; + + if (tlb_type == hypervisor) { + prot = _PAGE_PRESENT_4V | _PAGE_P_4V; + if (write) + prot |= _PAGE_WRITE_4V; + } else { + prot = _PAGE_PRESENT_4U | _PAGE_P_4U; + if (write) + prot |= _PAGE_WRITE_4U; + } + + return (pte_val(pte) & (prot | _PAGE_SPECIAL)) == prot; +} +#define pte_access_permitted pte_access_permitted + #include <asm/tlbflush.h> #include <asm-generic/pgtable.h> @@ -1092,7 +1136,6 @@ unsigned long get_fb_unmapped_area(struct file *filp, unsigned long, unsigned long); #define HAVE_ARCH_FB_UNMAPPED_AREA -void pgtable_cache_init(void); void sun4v_register_fault_status(void); void sun4v_ktsb_register(void); void __init cheetah_ecache_flush_init(void); diff --git a/arch/sparc/include/uapi/asm/mman.h b/arch/sparc/include/uapi/asm/mman.h index f6f99ec65bb3..cec9f4109687 100644 --- a/arch/sparc/include/uapi/asm/mman.h +++ b/arch/sparc/include/uapi/asm/mman.h @@ -22,10 +22,4 @@ #define MCL_FUTURE 0x4000 /* lock all additions to address space */ #define MCL_ONFAULT 0x8000 /* lock all pages that are faulted in */ -#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ -#define MAP_NONBLOCK 0x10000 /* do not block on IO */ -#define MAP_STACK 0x20000 /* give out an address that is best suited for process/thread stacks */ -#define MAP_HUGETLB 0x40000 /* create a huge page mapping */ - - #endif /* _UAPI__SPARC_MMAN_H__ */ diff --git a/arch/sparc/include/uapi/asm/openpromio.h b/arch/sparc/include/uapi/asm/openpromio.h index 8817f7d1a70c..d4494b679e99 100644 --- a/arch/sparc/include/uapi/asm/openpromio.h +++ b/arch/sparc/include/uapi/asm/openpromio.h @@ -4,7 +4,6 @@ #include <linux/compiler.h> #include <linux/ioctl.h> -#include <linux/types.h> /* * SunOS and Solaris /dev/openprom definitions. The ioctl values @@ -13,7 +12,7 @@ struct openpromio { - u_int oprom_size; /* Actual size of the oprom_array. */ + unsigned int oprom_size; /* Actual size of the oprom_array. */ char oprom_array[1]; /* Holds property names and values. */ }; diff --git a/arch/sparc/include/uapi/asm/oradax.h b/arch/sparc/include/uapi/asm/oradax.h index 64c67f2ea33f..0dace69058ab 100644 --- a/arch/sparc/include/uapi/asm/oradax.h +++ b/arch/sparc/include/uapi/asm/oradax.h @@ -1,4 +1,4 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* SPDX-License-Identifier: GPL-2.0-or-later WITH Linux-syscall-note */ /* * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. */ diff --git a/arch/sparc/include/uapi/asm/socket.h b/arch/sparc/include/uapi/asm/socket.h index 9265a9eece15..8029b681fc7c 100644 --- a/arch/sparc/include/uapi/asm/socket.h +++ b/arch/sparc/include/uapi/asm/socket.h @@ -115,6 +115,8 @@ #define SO_RCVTIMEO_NEW 0x0044 #define SO_SNDTIMEO_NEW 0x0045 +#define SO_DETACH_REUSEPORT_BPF 0x0047 + #if !defined(__KERNEL__) |