diff options
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/assembler.h | 11 | ||||
| -rw-r--r-- | arch/arm/include/asm/bug.h | 4 | ||||
| -rw-r--r-- | arch/arm/include/asm/dma-mapping.h | 2 | ||||
| -rw-r--r-- | arch/arm/include/asm/ftrace.h | 3 | ||||
| -rw-r--r-- | arch/arm/include/asm/hugetlb-3level.h | 32 | ||||
| -rw-r--r-- | arch/arm/include/asm/hugetlb.h | 33 | ||||
| -rw-r--r-- | arch/arm/include/asm/io.h | 15 | ||||
| -rw-r--r-- | arch/arm/include/asm/krait-l2-accessors.h | 9 | ||||
| -rw-r--r-- | arch/arm/include/asm/kvm_arm.h | 4 | ||||
| -rw-r--r-- | arch/arm/include/asm/kvm_host.h | 14 | ||||
| -rw-r--r-- | arch/arm/include/asm/kvm_mmu.h | 20 | ||||
| -rw-r--r-- | arch/arm/include/asm/paravirt.h | 9 | ||||
| -rw-r--r-- | arch/arm/include/asm/processor.h | 6 | ||||
| -rw-r--r-- | arch/arm/include/asm/stage2_pgtable.h | 54 | ||||
| -rw-r--r-- | arch/arm/include/asm/thread_info.h | 4 | ||||
| -rw-r--r-- | arch/arm/include/asm/topology.h | 3 | ||||
| -rw-r--r-- | arch/arm/include/asm/uaccess.h | 49 | ||||
| -rw-r--r-- | arch/arm/include/asm/unistd.h | 4 |
18 files changed, 144 insertions, 132 deletions
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h index b17ee03d280b..88286dd483ff 100644 --- a/arch/arm/include/asm/assembler.h +++ b/arch/arm/include/asm/assembler.h @@ -467,6 +467,17 @@ THUMB( orr \reg , \reg , #PSR_T_BIT ) #endif .endm + .macro uaccess_mask_range_ptr, addr:req, size:req, limit:req, tmp:req +#ifdef CONFIG_CPU_SPECTRE + sub \tmp, \limit, #1 + subs \tmp, \tmp, \addr @ tmp = limit - 1 - addr + addhs \tmp, \tmp, #1 @ if (tmp >= 0) { + subhss \tmp, \tmp, \size @ tmp = limit - (addr + size) } + movlo \addr, #0 @ if (tmp < 0) addr = NULL + csdb +#endif + .endm + .macro uaccess_disable, tmp, isb=1 #ifdef CONFIG_CPU_SW_DOMAIN_PAN /* diff --git a/arch/arm/include/asm/bug.h b/arch/arm/include/asm/bug.h index 237aa52d8733..36c951dd23b8 100644 --- a/arch/arm/include/asm/bug.h +++ b/arch/arm/include/asm/bug.h @@ -62,8 +62,8 @@ do { \ struct pt_regs; void die(const char *msg, struct pt_regs *regs, int err); -struct siginfo; -void arm_notify_die(const char *str, struct pt_regs *regs, struct siginfo *info, +void arm_notify_die(const char *str, struct pt_regs *regs, + int signo, int si_code, void __user *addr, unsigned long err, unsigned long trap); #ifdef CONFIG_ARM_LPAE diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index 8436f6ade57d..965b7c846ecb 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -100,8 +100,10 @@ static inline unsigned long dma_max_pfn(struct device *dev) extern void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, const struct iommu_ops *iommu, bool coherent); +#ifdef CONFIG_MMU #define arch_teardown_dma_ops arch_teardown_dma_ops extern void arch_teardown_dma_ops(struct device *dev); +#endif /* do not use this function in a driver */ static inline bool is_device_dma_coherent(struct device *dev) diff --git a/arch/arm/include/asm/ftrace.h b/arch/arm/include/asm/ftrace.h index 9e842ff41768..18b0197f2384 100644 --- a/arch/arm/include/asm/ftrace.h +++ b/arch/arm/include/asm/ftrace.h @@ -16,9 +16,6 @@ extern void __gnu_mcount_nc(void); #ifdef CONFIG_DYNAMIC_FTRACE struct dyn_arch_ftrace { -#ifdef CONFIG_OLD_MCOUNT - bool old_mcount; -#endif }; static inline unsigned long ftrace_call_adjust(unsigned long addr) diff --git a/arch/arm/include/asm/hugetlb-3level.h b/arch/arm/include/asm/hugetlb-3level.h index d4014fbe5ea3..0d9f3918fa7e 100644 --- a/arch/arm/include/asm/hugetlb-3level.h +++ b/arch/arm/include/asm/hugetlb-3level.h @@ -29,6 +29,7 @@ * ptes. * (The valid bit is automatically cleared by set_pte_at for PROT_NONE ptes). */ +#define __HAVE_ARCH_HUGE_PTEP_GET static inline pte_t huge_ptep_get(pte_t *ptep) { pte_t retval = *ptep; @@ -37,35 +38,4 @@ static inline pte_t huge_ptep_get(pte_t *ptep) return retval; } -static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, - pte_t *ptep, pte_t pte) -{ - set_pte_at(mm, addr, ptep, pte); -} - -static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, - unsigned long addr, pte_t *ptep) -{ - ptep_clear_flush(vma, addr, ptep); -} - -static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, - unsigned long addr, pte_t *ptep) -{ - ptep_set_wrprotect(mm, addr, ptep); -} - -static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm, - unsigned long addr, pte_t *ptep) -{ - return ptep_get_and_clear(mm, addr, ptep); -} - -static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, - unsigned long addr, pte_t *ptep, - pte_t pte, int dirty) -{ - return ptep_set_access_flags(vma, addr, ptep, pte, dirty); -} - #endif /* _ASM_ARM_HUGETLB_3LEVEL_H */ diff --git a/arch/arm/include/asm/hugetlb.h b/arch/arm/include/asm/hugetlb.h index 7d26f6c4f0f5..b67256c22b08 100644 --- a/arch/arm/include/asm/hugetlb.h +++ b/arch/arm/include/asm/hugetlb.h @@ -23,18 +23,8 @@ #define _ASM_ARM_HUGETLB_H #include <asm/page.h> -#include <asm-generic/hugetlb.h> - #include <asm/hugetlb-3level.h> - -static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb, - unsigned long addr, unsigned long end, - unsigned long floor, - unsigned long ceiling) -{ - free_pgd_range(tlb, addr, end, floor, ceiling); -} - +#include <asm-generic/hugetlb.h> static inline int is_hugepage_only_range(struct mm_struct *mm, unsigned long addr, unsigned long len) @@ -42,27 +32,6 @@ static inline int is_hugepage_only_range(struct mm_struct *mm, return 0; } -static inline int prepare_hugepage_range(struct file *file, - unsigned long addr, unsigned long len) -{ - struct hstate *h = hstate_file(file); - if (len & ~huge_page_mask(h)) - return -EINVAL; - if (addr & ~huge_page_mask(h)) - return -EINVAL; - return 0; -} - -static inline int huge_pte_none(pte_t pte) -{ - return pte_none(pte); -} - -static inline pte_t huge_pte_wrprotect(pte_t pte) -{ - return pte_wrprotect(pte); -} - static inline void arch_clear_hugepage_flags(struct page *page) { clear_bit(PG_dcache_clean, &page->flags); diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index 2cfbc531f63b..6b51826ab3d1 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -28,7 +28,6 @@ #include <asm/byteorder.h> #include <asm/memory.h> #include <asm-generic/pci_iomap.h> -#include <xen/xen.h> /* * ISA I/O bus memory addresses are 1:1 with the physical address. @@ -459,20 +458,6 @@ extern void pci_iounmap(struct pci_dev *dev, void __iomem *addr); #include <asm-generic/io.h> -/* - * can the hardware map this into one segment or not, given no other - * constraints. - */ -#define BIOVEC_MERGEABLE(vec1, vec2) \ - ((bvec_to_phys((vec1)) + (vec1)->bv_len) == bvec_to_phys((vec2))) - -struct bio_vec; -extern bool xen_biovec_phys_mergeable(const struct bio_vec *vec1, - const struct bio_vec *vec2); -#define BIOVEC_PHYS_MERGEABLE(vec1, vec2) \ - (__BIOVEC_PHYS_MERGEABLE(vec1, vec2) && \ - (!xen_domain() || xen_biovec_phys_mergeable(vec1, vec2))) - #ifdef CONFIG_MMU #define ARCH_HAS_VALID_PHYS_ADDR_RANGE extern int valid_phys_addr_range(phys_addr_t addr, size_t size); diff --git a/arch/arm/include/asm/krait-l2-accessors.h b/arch/arm/include/asm/krait-l2-accessors.h new file mode 100644 index 000000000000..a5f2cdd6445f --- /dev/null +++ b/arch/arm/include/asm/krait-l2-accessors.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __ASMARM_KRAIT_L2_ACCESSORS_H +#define __ASMARM_KRAIT_L2_ACCESSORS_H + +extern void krait_set_l2_indirect_reg(u32 addr, u32 val); +extern u32 krait_get_l2_indirect_reg(u32 addr); + +#endif diff --git a/arch/arm/include/asm/kvm_arm.h b/arch/arm/include/asm/kvm_arm.h index 3ab8b3781bfe..b95f8d0d9f17 100644 --- a/arch/arm/include/asm/kvm_arm.h +++ b/arch/arm/include/asm/kvm_arm.h @@ -133,8 +133,7 @@ * space. */ #define KVM_PHYS_SHIFT (40) -#define KVM_PHYS_SIZE (_AC(1, ULL) << KVM_PHYS_SHIFT) -#define KVM_PHYS_MASK (KVM_PHYS_SIZE - _AC(1, ULL)) + #define PTRS_PER_S2_PGD (_AC(1, ULL) << (KVM_PHYS_SHIFT - 30)) /* Virtualization Translation Control Register (VTCR) bits */ @@ -161,6 +160,7 @@ #else #define VTTBR_X (5 - KVM_T0SZ) #endif +#define VTTBR_CNP_BIT _AC(1, UL) #define VTTBR_BADDR_MASK (((_AC(1, ULL) << (40 - VTTBR_X)) - 1) << VTTBR_X) #define VTTBR_VMID_SHIFT _AC(48, ULL) #define VTTBR_VMID_MASK(size) (_AT(u64, (1 << size) - 1) << VTTBR_VMID_SHIFT) diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h index 79906cecb091..5ca5d9af0c26 100644 --- a/arch/arm/include/asm/kvm_host.h +++ b/arch/arm/include/asm/kvm_host.h @@ -223,7 +223,6 @@ int __kvm_arm_vcpu_set_events(struct kvm_vcpu *vcpu, struct kvm_vcpu_events *events); #define KVM_ARCH_WANT_MMU_NOTIFIER -int kvm_unmap_hva(struct kvm *kvm, unsigned long hva); int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end); void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte); @@ -274,7 +273,7 @@ static inline void __cpu_init_stage2(void) kvm_call_hyp(__init_stage2_translation); } -static inline int kvm_arch_dev_ioctl_check_extension(struct kvm *kvm, long ext) +static inline int kvm_arch_vm_ioctl_check_extension(struct kvm *kvm, long ext) { return 0; } @@ -355,4 +354,15 @@ static inline void kvm_vcpu_put_sysregs(struct kvm_vcpu *vcpu) {} struct kvm *kvm_arch_alloc_vm(void); void kvm_arch_free_vm(struct kvm *kvm); +static inline int kvm_arm_setup_stage2(struct kvm *kvm, unsigned long type) +{ + /* + * On 32bit ARM, VMs get a static 40bit IPA stage2 setup, + * so any non-zero value used as type is illegal. + */ + if (type) + return -EINVAL; + return 0; +} + #endif /* __ARM_KVM_HOST_H__ */ diff --git a/arch/arm/include/asm/kvm_mmu.h b/arch/arm/include/asm/kvm_mmu.h index 265ea9cf7df7..1098ffc3d54b 100644 --- a/arch/arm/include/asm/kvm_mmu.h +++ b/arch/arm/include/asm/kvm_mmu.h @@ -35,16 +35,12 @@ addr; \ }) -/* - * KVM_MMU_CACHE_MIN_PAGES is the number of stage2 page table translation levels. - */ -#define KVM_MMU_CACHE_MIN_PAGES 2 - #ifndef __ASSEMBLY__ #include <linux/highmem.h> #include <asm/cacheflush.h> #include <asm/cputype.h> +#include <asm/kvm_arm.h> #include <asm/kvm_hyp.h> #include <asm/pgalloc.h> #include <asm/stage2_pgtable.h> @@ -52,6 +48,13 @@ /* Ensure compatibility with arm64 */ #define VA_BITS 32 +#define kvm_phys_shift(kvm) KVM_PHYS_SHIFT +#define kvm_phys_size(kvm) (1ULL << kvm_phys_shift(kvm)) +#define kvm_phys_mask(kvm) (kvm_phys_size(kvm) - 1ULL) +#define kvm_vttbr_baddr_mask(kvm) VTTBR_BADDR_MASK + +#define stage2_pgd_size(kvm) (PTRS_PER_S2_PGD * sizeof(pgd_t)) + int create_hyp_mappings(void *from, void *to, pgprot_t prot); int create_hyp_io_mappings(phys_addr_t phys_addr, size_t size, void __iomem **kaddr, @@ -355,6 +358,13 @@ static inline int hyp_map_aux_data(void) #define kvm_phys_to_vttbr(addr) (addr) +static inline void kvm_set_ipa_limit(void) {} + +static inline bool kvm_cpu_has_cnp(void) +{ + return false; +} + #endif /* !__ASSEMBLY__ */ #endif /* __ARM_KVM_MMU_H__ */ diff --git a/arch/arm/include/asm/paravirt.h b/arch/arm/include/asm/paravirt.h index d51e5cd31d01..cdbf02d9c1d4 100644 --- a/arch/arm/include/asm/paravirt.h +++ b/arch/arm/include/asm/paravirt.h @@ -10,11 +10,16 @@ extern struct static_key paravirt_steal_rq_enabled; struct pv_time_ops { unsigned long long (*steal_clock)(int cpu); }; -extern struct pv_time_ops pv_time_ops; + +struct paravirt_patch_template { + struct pv_time_ops time; +}; + +extern struct paravirt_patch_template pv_ops; static inline u64 paravirt_steal_clock(int cpu) { - return pv_time_ops.steal_clock(cpu); + return pv_ops.time.steal_clock(cpu); } #endif diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h index 1bf65b47808a..120f4c9bbfde 100644 --- a/arch/arm/include/asm/processor.h +++ b/arch/arm/include/asm/processor.h @@ -11,12 +11,6 @@ #ifndef __ASM_ARM_PROCESSOR_H #define __ASM_ARM_PROCESSOR_H -/* - * Default implementation of macro that returns current - * instruction pointer ("program counter"). - */ -#define current_text_addr() ({ __label__ _l; _l: &&_l;}) - #ifdef __KERNEL__ #include <asm/hw_breakpoint.h> diff --git a/arch/arm/include/asm/stage2_pgtable.h b/arch/arm/include/asm/stage2_pgtable.h index 460d616bb2d6..f6a7ea805232 100644 --- a/arch/arm/include/asm/stage2_pgtable.h +++ b/arch/arm/include/asm/stage2_pgtable.h @@ -19,43 +19,53 @@ #ifndef __ARM_S2_PGTABLE_H_ #define __ARM_S2_PGTABLE_H_ -#define stage2_pgd_none(pgd) pgd_none(pgd) -#define stage2_pgd_clear(pgd) pgd_clear(pgd) -#define stage2_pgd_present(pgd) pgd_present(pgd) -#define stage2_pgd_populate(pgd, pud) pgd_populate(NULL, pgd, pud) -#define stage2_pud_offset(pgd, address) pud_offset(pgd, address) -#define stage2_pud_free(pud) pud_free(NULL, pud) - -#define stage2_pud_none(pud) pud_none(pud) -#define stage2_pud_clear(pud) pud_clear(pud) -#define stage2_pud_present(pud) pud_present(pud) -#define stage2_pud_populate(pud, pmd) pud_populate(NULL, pud, pmd) -#define stage2_pmd_offset(pud, address) pmd_offset(pud, address) -#define stage2_pmd_free(pmd) pmd_free(NULL, pmd) - -#define stage2_pud_huge(pud) pud_huge(pud) +/* + * kvm_mmu_cache_min_pages() is the number of pages required + * to install a stage-2 translation. We pre-allocate the entry + * level table at VM creation. Since we have a 3 level page-table, + * we need only two pages to add a new mapping. + */ +#define kvm_mmu_cache_min_pages(kvm) 2 + +#define stage2_pgd_none(kvm, pgd) pgd_none(pgd) +#define stage2_pgd_clear(kvm, pgd) pgd_clear(pgd) +#define stage2_pgd_present(kvm, pgd) pgd_present(pgd) +#define stage2_pgd_populate(kvm, pgd, pud) pgd_populate(NULL, pgd, pud) +#define stage2_pud_offset(kvm, pgd, address) pud_offset(pgd, address) +#define stage2_pud_free(kvm, pud) pud_free(NULL, pud) + +#define stage2_pud_none(kvm, pud) pud_none(pud) +#define stage2_pud_clear(kvm, pud) pud_clear(pud) +#define stage2_pud_present(kvm, pud) pud_present(pud) +#define stage2_pud_populate(kvm, pud, pmd) pud_populate(NULL, pud, pmd) +#define stage2_pmd_offset(kvm, pud, address) pmd_offset(pud, address) +#define stage2_pmd_free(kvm, pmd) pmd_free(NULL, pmd) + +#define stage2_pud_huge(kvm, pud) pud_huge(pud) /* Open coded p*d_addr_end that can deal with 64bit addresses */ -static inline phys_addr_t stage2_pgd_addr_end(phys_addr_t addr, phys_addr_t end) +static inline phys_addr_t +stage2_pgd_addr_end(struct kvm *kvm, phys_addr_t addr, phys_addr_t end) { phys_addr_t boundary = (addr + PGDIR_SIZE) & PGDIR_MASK; return (boundary - 1 < end - 1) ? boundary : end; } -#define stage2_pud_addr_end(addr, end) (end) +#define stage2_pud_addr_end(kvm, addr, end) (end) -static inline phys_addr_t stage2_pmd_addr_end(phys_addr_t addr, phys_addr_t end) +static inline phys_addr_t +stage2_pmd_addr_end(struct kvm *kvm, phys_addr_t addr, phys_addr_t end) { phys_addr_t boundary = (addr + PMD_SIZE) & PMD_MASK; return (boundary - 1 < end - 1) ? boundary : end; } -#define stage2_pgd_index(addr) pgd_index(addr) +#define stage2_pgd_index(kvm, addr) pgd_index(addr) -#define stage2_pte_table_empty(ptep) kvm_page_empty(ptep) -#define stage2_pmd_table_empty(pmdp) kvm_page_empty(pmdp) -#define stage2_pud_table_empty(pudp) false +#define stage2_pte_table_empty(kvm, ptep) kvm_page_empty(ptep) +#define stage2_pmd_table_empty(kvm, pmdp) kvm_page_empty(pmdp) +#define stage2_pud_table_empty(kvm, pudp) false #endif /* __ARM_S2_PGTABLE_H_ */ diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h index 9b37b6ab27fe..8f55dc520a3e 100644 --- a/arch/arm/include/asm/thread_info.h +++ b/arch/arm/include/asm/thread_info.h @@ -121,8 +121,8 @@ extern void vfp_flush_hwstate(struct thread_info *); struct user_vfp; struct user_vfp_exc; -extern int vfp_preserve_user_clear_hwstate(struct user_vfp __user *, - struct user_vfp_exc __user *); +extern int vfp_preserve_user_clear_hwstate(struct user_vfp *, + struct user_vfp_exc *); extern int vfp_restore_user_hwstate(struct user_vfp *, struct user_vfp_exc *); #endif diff --git a/arch/arm/include/asm/topology.h b/arch/arm/include/asm/topology.h index 5d88d2f22b2c..2a786f54d8b8 100644 --- a/arch/arm/include/asm/topology.h +++ b/arch/arm/include/asm/topology.h @@ -33,6 +33,9 @@ const struct cpumask *cpu_coregroup_mask(int cpu); /* Replace task scheduler's default cpu-invariant accounting */ #define arch_scale_cpu_capacity topology_get_cpu_scale +/* Enable topology flag updates */ +#define arch_update_cpu_topology topology_update_cpu_topology + #else static inline void init_cpu_topology(void) { } diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h index 5451e1f05a19..c136eef8f690 100644 --- a/arch/arm/include/asm/uaccess.h +++ b/arch/arm/include/asm/uaccess.h @@ -69,6 +69,14 @@ extern int __put_user_bad(void); static inline void set_fs(mm_segment_t fs) { current_thread_info()->addr_limit = fs; + + /* + * Prevent a mispredicted conditional call to set_fs from forwarding + * the wrong address limit to access_ok under speculation. + */ + dsb(nsh); + isb(); + modify_domain(DOMAIN_KERNEL, fs ? DOMAIN_CLIENT : DOMAIN_MANAGER); } @@ -92,6 +100,32 @@ static inline void set_fs(mm_segment_t fs) __typeof__(__builtin_choose_expr(sizeof(x) > sizeof(0UL), 0ULL, 0UL)) /* + * Sanitise a uaccess pointer such that it becomes NULL if addr+size + * is above the current addr_limit. + */ +#define uaccess_mask_range_ptr(ptr, size) \ + ((__typeof__(ptr))__uaccess_mask_range_ptr(ptr, size)) +static inline void __user *__uaccess_mask_range_ptr(const void __user *ptr, + size_t size) +{ + void __user *safe_ptr = (void __user *)ptr; + unsigned long tmp; + + asm volatile( + " sub %1, %3, #1\n" + " subs %1, %1, %0\n" + " addhs %1, %1, #1\n" + " subhss %1, %1, %2\n" + " movlo %0, #0\n" + : "+r" (safe_ptr), "=&r" (tmp) + : "r" (size), "r" (current_thread_info()->addr_limit) + : "cc"); + + csdb(); + return safe_ptr; +} + +/* * Single-value transfer routines. They automatically use the right * size if we just have the right pointer type. Note that the functions * which read from user space (*get_*) need to take care not to leak @@ -362,6 +396,14 @@ do { \ __pu_err; \ }) +#ifdef CONFIG_CPU_SPECTRE +/* + * When mitigating Spectre variant 1.1, all accessors need to include + * verification of the address space. + */ +#define __put_user(x, ptr) put_user(x, ptr) + +#else #define __put_user(x, ptr) \ ({ \ long __pu_err = 0; \ @@ -369,12 +411,6 @@ do { \ __pu_err; \ }) -#define __put_user_error(x, ptr, err) \ -({ \ - __put_user_switch((x), (ptr), (err), __put_user_nocheck); \ - (void) 0; \ -}) - #define __put_user_nocheck(x, __pu_ptr, __err, __size) \ do { \ unsigned long __pu_addr = (unsigned long)__pu_ptr; \ @@ -454,6 +490,7 @@ do { \ : "r" (x), "i" (-EFAULT) \ : "cc") +#endif /* !CONFIG_CPU_SPECTRE */ #ifdef CONFIG_MMU extern unsigned long __must_check diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h index 076090d2dbf5..88ef2ce1f69a 100644 --- a/arch/arm/include/asm/unistd.h +++ b/arch/arm/include/asm/unistd.h @@ -16,23 +16,23 @@ #include <uapi/asm/unistd.h> #include <asm/unistd-nr.h> +#define __ARCH_WANT_NEW_STAT #define __ARCH_WANT_STAT64 #define __ARCH_WANT_SYS_GETHOSTNAME #define __ARCH_WANT_SYS_PAUSE #define __ARCH_WANT_SYS_GETPGRP -#define __ARCH_WANT_SYS_LLSEEK #define __ARCH_WANT_SYS_NICE #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_OLD_MMAP #define __ARCH_WANT_SYS_OLD_SELECT +#define __ARCH_WANT_SYS_UTIME #if !defined(CONFIG_AEABI) || defined(CONFIG_OABI_COMPAT) #define __ARCH_WANT_SYS_TIME #define __ARCH_WANT_SYS_IPC #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_ALARM -#define __ARCH_WANT_SYS_UTIME #define __ARCH_WANT_SYS_OLD_GETRLIMIT #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_SYS_SOCKETCALL |