| shmem.c (1f370a23f2a3101886953add4bd7f529e3bba016) | shmem.c (15ad7cdcfd76450d4beebc789ec646664238184d) |
|---|---|
| 1/* 2 * Resizable virtual memory filesystem for Linux. 3 * 4 * Copyright (C) 2000 Linus Torvalds. 5 * 2000 Transmeta Corp. 6 * 2000-2001 Christoph Rohland 7 * 2000-2001 SAP AG 8 * 2002 Red Hat Inc. --- 163 unchanged lines hidden (view full) --- 172static inline void shmem_unacct_blocks(unsigned long flags, long pages) 173{ 174 if (!(flags & VM_ACCOUNT)) 175 vm_unacct_memory(pages * VM_ACCT(PAGE_CACHE_SIZE)); 176} 177 178static struct super_operations shmem_ops; 179static const struct address_space_operations shmem_aops; | 1/* 2 * Resizable virtual memory filesystem for Linux. 3 * 4 * Copyright (C) 2000 Linus Torvalds. 5 * 2000 Transmeta Corp. 6 * 2000-2001 Christoph Rohland 7 * 2000-2001 SAP AG 8 * 2002 Red Hat Inc. --- 163 unchanged lines hidden (view full) --- 172static inline void shmem_unacct_blocks(unsigned long flags, long pages) 173{ 174 if (!(flags & VM_ACCOUNT)) 175 vm_unacct_memory(pages * VM_ACCT(PAGE_CACHE_SIZE)); 176} 177 178static struct super_operations shmem_ops; 179static const struct address_space_operations shmem_aops; |
| 180static struct file_operations shmem_file_operations; | 180static const struct file_operations shmem_file_operations; |
| 181static struct inode_operations shmem_inode_operations; 182static struct inode_operations shmem_dir_inode_operations; 183static struct inode_operations shmem_special_inode_operations; 184static struct vm_operations_struct shmem_vm_ops; 185 186static struct backing_dev_info shmem_backing_dev_info __read_mostly = { 187 .ra_pages = 0, /* No readahead */ 188 .capabilities = BDI_CAP_NO_ACCT_DIRTY | BDI_CAP_NO_WRITEBACK, --- 2125 unchanged lines hidden (view full) --- 2314 .set_page_dirty = __set_page_dirty_nobuffers, 2315#ifdef CONFIG_TMPFS 2316 .prepare_write = shmem_prepare_write, 2317 .commit_write = simple_commit_write, 2318#endif 2319 .migratepage = migrate_page, 2320}; 2321 | 181static struct inode_operations shmem_inode_operations; 182static struct inode_operations shmem_dir_inode_operations; 183static struct inode_operations shmem_special_inode_operations; 184static struct vm_operations_struct shmem_vm_ops; 185 186static struct backing_dev_info shmem_backing_dev_info __read_mostly = { 187 .ra_pages = 0, /* No readahead */ 188 .capabilities = BDI_CAP_NO_ACCT_DIRTY | BDI_CAP_NO_WRITEBACK, --- 2125 unchanged lines hidden (view full) --- 2314 .set_page_dirty = __set_page_dirty_nobuffers, 2315#ifdef CONFIG_TMPFS 2316 .prepare_write = shmem_prepare_write, 2317 .commit_write = simple_commit_write, 2318#endif 2319 .migratepage = migrate_page, 2320}; 2321 |
| 2322static struct file_operations shmem_file_operations = { | 2322static const struct file_operations shmem_file_operations = { |
| 2323 .mmap = shmem_mmap, 2324#ifdef CONFIG_TMPFS 2325 .llseek = generic_file_llseek, 2326 .read = shmem_file_read, 2327 .write = shmem_file_write, 2328 .fsync = simple_sync_file, 2329 .sendfile = shmem_file_sendfile, 2330#endif --- 201 unchanged lines hidden --- | 2323 .mmap = shmem_mmap, 2324#ifdef CONFIG_TMPFS 2325 .llseek = generic_file_llseek, 2326 .read = shmem_file_read, 2327 .write = shmem_file_write, 2328 .fsync = simple_sync_file, 2329 .sendfile = shmem_file_sendfile, 2330#endif --- 201 unchanged lines hidden --- |