diff options
Diffstat (limited to 'arch/metag')
-rw-r--r-- | arch/metag/include/asm/pgtable.h | 6 | ||||
-rw-r--r-- | arch/metag/include/asm/thread_info.h | 6 | ||||
-rw-r--r-- | arch/metag/kernel/signal.c | 2 | ||||
-rw-r--r-- | arch/metag/mm/hugetlbpage.c | 6 |
4 files changed, 2 insertions, 18 deletions
diff --git a/arch/metag/include/asm/pgtable.h b/arch/metag/include/asm/pgtable.h index 0d9dc5487296..d0604c0a8702 100644 --- a/arch/metag/include/asm/pgtable.h +++ b/arch/metag/include/asm/pgtable.h @@ -47,7 +47,6 @@ */ #define _PAGE_ACCESSED _PAGE_ALWAYS_ZERO_1 #define _PAGE_DIRTY _PAGE_ALWAYS_ZERO_2 -#define _PAGE_FILE _PAGE_ALWAYS_ZERO_3 /* Pages owned, and protected by, the kernel. */ #define _PAGE_KERNEL _PAGE_PRIV @@ -219,7 +218,6 @@ extern unsigned long empty_zero_page; static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_WRITE; } static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } -static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } static inline int pte_special(pte_t pte) { return 0; } static inline pte_t pte_wrprotect(pte_t pte) { pte_val(pte) &= (~_PAGE_WRITE); return pte; } @@ -327,10 +325,6 @@ static inline void update_mmu_cache(struct vm_area_struct *vma, #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -#define PTE_FILE_MAX_BITS 22 -#define pte_to_pgoff(x) (pte_val(x) >> 10) -#define pgoff_to_pte(x) __pte(((x) << 10) | _PAGE_FILE) - #define kern_addr_valid(addr) (1) /* diff --git a/arch/metag/include/asm/thread_info.h b/arch/metag/include/asm/thread_info.h index 47711336119e..afb3ca4776d1 100644 --- a/arch/metag/include/asm/thread_info.h +++ b/arch/metag/include/asm/thread_info.h @@ -35,9 +35,8 @@ struct thread_info { int preempt_count; /* 0 => preemptable, <0 => BUG */ mm_segment_t addr_limit; /* thread address space */ - struct restart_block restart_block; - u8 supervisor_stack[0]; + u8 supervisor_stack[0] __aligned(8); }; #else /* !__ASSEMBLY__ */ @@ -74,9 +73,6 @@ struct thread_info { .cpu = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ } #define init_thread_info (init_thread_union.thread_info) diff --git a/arch/metag/kernel/signal.c b/arch/metag/kernel/signal.c index 0d100d5c1407..ce49d429c74a 100644 --- a/arch/metag/kernel/signal.c +++ b/arch/metag/kernel/signal.c @@ -48,7 +48,7 @@ static int restore_sigcontext(struct pt_regs *regs, int err; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; err = metag_gp_regs_copyin(regs, 0, sizeof(struct user_gp_regs), NULL, &sc->regs); diff --git a/arch/metag/mm/hugetlbpage.c b/arch/metag/mm/hugetlbpage.c index 3c32075d2945..7ca80ac42ed5 100644 --- a/arch/metag/mm/hugetlbpage.c +++ b/arch/metag/mm/hugetlbpage.c @@ -94,12 +94,6 @@ int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep) return 0; } -struct page *follow_huge_addr(struct mm_struct *mm, - unsigned long address, int write) -{ - return ERR_PTR(-EINVAL); -} - int pmd_huge(pmd_t pmd) { return pmd_page_shift(pmd) > PAGE_SHIFT; |