diff options
Diffstat (limited to 'arch/ia64')
-rw-r--r-- | arch/ia64/include/asm/tlb.h | 25 | ||||
-rw-r--r-- | arch/ia64/kernel/ptrace.c | 2 |
2 files changed, 14 insertions, 13 deletions
diff --git a/arch/ia64/include/asm/tlb.h b/arch/ia64/include/asm/tlb.h index 77e541cf0e5d..fced197b9626 100644 --- a/arch/ia64/include/asm/tlb.h +++ b/arch/ia64/include/asm/tlb.h @@ -207,15 +207,15 @@ tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long end) */ static inline bool __tlb_remove_page(struct mmu_gather *tlb, struct page *page) { - if (tlb->nr == tlb->max) - return true; - tlb->need_flush = 1; if (!tlb->nr && tlb->pages == tlb->local) __tlb_alloc_page(tlb); tlb->pages[tlb->nr++] = page; + VM_WARN_ON(tlb->nr > tlb->max); + if (tlb->nr == tlb->max) + return true; return false; } @@ -236,10 +236,8 @@ static inline void tlb_flush_mmu(struct mmu_gather *tlb) static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page) { - if (__tlb_remove_page(tlb, page)) { + if (__tlb_remove_page(tlb, page)) tlb_flush_mmu(tlb); - __tlb_remove_page(tlb, page); - } } static inline bool __tlb_remove_page_size(struct mmu_gather *tlb, @@ -248,12 +246,6 @@ static inline bool __tlb_remove_page_size(struct mmu_gather *tlb, return __tlb_remove_page(tlb, page); } -static inline bool __tlb_remove_pte_page(struct mmu_gather *tlb, - struct page *page) -{ - return __tlb_remove_page(tlb, page); -} - static inline void tlb_remove_page_size(struct mmu_gather *tlb, struct page *page, int page_size) { @@ -283,6 +275,15 @@ do { \ __tlb_remove_tlb_entry(tlb, ptep, addr); \ } while (0) +#define tlb_remove_huge_tlb_entry(h, tlb, ptep, address) \ + tlb_remove_tlb_entry(tlb, ptep, address) + +#define tlb_remove_check_page_size_change tlb_remove_check_page_size_change +static inline void tlb_remove_check_page_size_change(struct mmu_gather *tlb, + unsigned int page_size) +{ +} + #define pte_free_tlb(tlb, ptep, address) \ do { \ tlb->need_flush = 1; \ diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c index 31aa8c0f68e1..36f660da8124 100644 --- a/arch/ia64/kernel/ptrace.c +++ b/arch/ia64/kernel/ptrace.c @@ -1159,7 +1159,7 @@ arch_ptrace (struct task_struct *child, long request, case PTRACE_PEEKTEXT: case PTRACE_PEEKDATA: /* read word at location addr */ - if (access_process_vm(child, addr, &data, sizeof(data), + if (ptrace_access_vm(child, addr, &data, sizeof(data), FOLL_FORCE) != sizeof(data)) return -EIO; |