tun: call dev_get_valid_name() before register_netdevice()

[mirror_ubuntu-artful-kernel.git] / include / linux / mm.h

diff --git a/include/linux/mm.h b/include/linux/mm.h
index 46b9ac5e856923ec77125cf5c468585167bf0ff6..97f6ca707010f8eaf62b9b7c8f084a85a7fbff6f 100644 (file)
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1260,6 +1260,7 @@ int copy_page_range(struct mm_struct *dst, struct mm_struct *src,
 void unmap_mapping_range(struct address_space *mapping,
                loff_t const holebegin, loff_t const holelen, int even_cows);
 int follow_pte_pmd(struct mm_struct *mm, unsigned long address,
+                            unsigned long *start, unsigned long *end,
                             pte_t **ptepp, pmd_t **pmdpp, spinlock_t **ptlp);
 int follow_pfn(struct vm_area_struct *vma, unsigned long address,
        unsigned long *pfn);
@@ -1306,6 +1307,28 @@ static inline int fixup_user_fault(struct task_struct *tsk,
 }
 #endif
 
+extern void vma_do_file_update_time(struct vm_area_struct *, const char[], int);
+extern struct file *vma_do_pr_or_file(struct vm_area_struct *, const char[],
+                                     int);
+extern void vma_do_get_file(struct vm_area_struct *, const char[], int);
+extern void vma_do_fput(struct vm_area_struct *, const char[], int);
+
+#define vma_file_update_time(vma)      vma_do_file_update_time(vma, __func__, \
+                                                               __LINE__)
+#define vma_pr_or_file(vma)            vma_do_pr_or_file(vma, __func__, \
+                                                         __LINE__)
+#define vma_get_file(vma)              vma_do_get_file(vma, __func__, __LINE__)
+#define vma_fput(vma)                  vma_do_fput(vma, __func__, __LINE__)
+
+#ifndef CONFIG_MMU
+extern struct file *vmr_do_pr_or_file(struct vm_region *, const char[], int);
+extern void vmr_do_fput(struct vm_region *, const char[], int);
+
+#define vmr_pr_or_file(region)         vmr_do_pr_or_file(region, __func__, \
+                                                         __LINE__)
+#define vmr_fput(region)               vmr_do_fput(region, __func__, __LINE__)
+#endif /* !CONFIG_MMU */
+
 extern int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len,
                unsigned int gup_flags);
 extern int access_remote_vm(struct mm_struct *mm, unsigned long addr,
@@ -2293,6 +2316,8 @@ int vm_insert_pfn_prot(struct vm_area_struct *vma, unsigned long addr,
                        unsigned long pfn, pgprot_t pgprot);
 int vm_insert_mixed(struct vm_area_struct *vma, unsigned long addr,
                        pfn_t pfn);
+int vm_insert_mixed_mkwrite(struct vm_area_struct *vma, unsigned long addr,
+                       pfn_t pfn);
 int vm_iomap_memory(struct vm_area_struct *vma, phys_addr_t start, unsigned long len);
 
 
@@ -2450,7 +2475,7 @@ void vmemmap_populate_print_last(void);
 void vmemmap_free(unsigned long start, unsigned long end);
 #endif
 void register_page_bootmem_memmap(unsigned long section_nr, struct page *map,
-                                 unsigned long size);
+                                 unsigned long nr_pages);
 
 enum mf_flags {
        MF_COUNT_INCREASED = 1 << 0,