diff options
Diffstat (limited to 'mm/shmem.c')
| -rw-r--r-- | mm/shmem.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/mm/shmem.c b/mm/shmem.c index 38bc3334f263..db21c51531ca 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -23,10 +23,8 @@ * which makes it a completely usable filesystem. */ -#include <linux/config.h> #include <linux/module.h> #include <linux/init.h> -#include <linux/devfs_fs_kernel.h> #include <linux/fs.h> #include <linux/mm.h> #include <linux/mman.h> @@ -174,7 +172,7 @@ static inline void shmem_unacct_blocks(unsigned long flags, long pages) } static struct super_operations shmem_ops; -static struct address_space_operations shmem_aops; +static const struct address_space_operations shmem_aops; static struct file_operations shmem_file_operations; static struct inode_operations shmem_inode_operations; static struct inode_operations shmem_dir_inode_operations; @@ -1046,12 +1044,12 @@ repeat: swappage = lookup_swap_cache(swap); if (!swappage) { shmem_swp_unmap(entry); - spin_unlock(&info->lock); /* here we actually do the io */ if (type && *type == VM_FAULT_MINOR) { - inc_page_state(pgmajfault); + __count_vm_event(PGMAJFAULT); *type = VM_FAULT_MAJOR; } + spin_unlock(&info->lock); swappage = shmem_swapin(info, swap, idx); if (!swappage) { spin_lock(&info->lock); @@ -2162,7 +2160,7 @@ static void destroy_inodecache(void) printk(KERN_INFO "shmem_inode_cache: not all structures were freed\n"); } -static struct address_space_operations shmem_aops = { +static const struct address_space_operations shmem_aops = { .writepage = shmem_writepage, .set_page_dirty = __set_page_dirty_nobuffers, #ifdef CONFIG_TMPFS @@ -2252,9 +2250,7 @@ static int __init init_tmpfs(void) printk(KERN_ERR "Could not register tmpfs\n"); goto out2; } -#ifdef CONFIG_TMPFS - devfs_mk_dir("shm"); -#endif + shm_mnt = vfs_kern_mount(&tmpfs_fs_type, MS_NOUSER, tmpfs_fs_type.name, NULL); if (IS_ERR(shm_mnt)) { |
