diff options
Diffstat (limited to 'arch/s390/include/asm')
| -rw-r--r-- | arch/s390/include/asm/mmu_context.h | 12 | ||||
| -rw-r--r-- | arch/s390/include/asm/uaccess.h | 8 |
2 files changed, 13 insertions, 7 deletions
diff --git a/arch/s390/include/asm/mmu_context.h b/arch/s390/include/asm/mmu_context.h index e485817f7b1a..d321469eeda7 100644 --- a/arch/s390/include/asm/mmu_context.h +++ b/arch/s390/include/asm/mmu_context.h @@ -136,4 +136,16 @@ static inline void arch_bprm_mm_init(struct mm_struct *mm, { } +static inline bool arch_vma_access_permitted(struct vm_area_struct *vma, + bool write, bool execute, bool foreign) +{ + /* by default, allow everything */ + return true; +} + +static inline bool arch_pte_access_permitted(pte_t pte, bool write) +{ + /* by default, allow everything */ + return true; +} #endif /* __S390_MMU_CONTEXT_H */ diff --git a/arch/s390/include/asm/uaccess.h b/arch/s390/include/asm/uaccess.h index 9dd4cc47ddc7..e0900ddf91dd 100644 --- a/arch/s390/include/asm/uaccess.h +++ b/arch/s390/include/asm/uaccess.h @@ -79,18 +79,12 @@ struct exception_table_entry int insn, fixup; }; -static inline unsigned long extable_insn(const struct exception_table_entry *x) -{ - return (unsigned long)&x->insn + x->insn; -} - static inline unsigned long extable_fixup(const struct exception_table_entry *x) { return (unsigned long)&x->fixup + x->fixup; } -#define ARCH_HAS_SORT_EXTABLE -#define ARCH_HAS_SEARCH_EXTABLE +#define ARCH_HAS_RELATIVE_EXTABLE /** * __copy_from_user: - Copy a block of data from user space, with less checking. |
