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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/include/linux/shmem_fs.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/include/linux/shmem_fs.h')
-rw-r--r-- | ANDROID_3.4.5/include/linux/shmem_fs.h | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/ANDROID_3.4.5/include/linux/shmem_fs.h b/ANDROID_3.4.5/include/linux/shmem_fs.h deleted file mode 100644 index 79ab2555..00000000 --- a/ANDROID_3.4.5/include/linux/shmem_fs.h +++ /dev/null @@ -1,64 +0,0 @@ -#ifndef __SHMEM_FS_H -#define __SHMEM_FS_H - -#include <linux/swap.h> -#include <linux/mempolicy.h> -#include <linux/pagemap.h> -#include <linux/percpu_counter.h> - -/* inode in-kernel data */ - -struct shmem_inode_info { - spinlock_t lock; - unsigned long flags; - unsigned long alloced; /* data pages alloced to file */ - union { - unsigned long swapped; /* subtotal assigned to swap */ - char *symlink; /* unswappable short symlink */ - }; - struct shared_policy policy; /* NUMA memory alloc policy */ - struct list_head swaplist; /* chain of maybes on swap */ - struct list_head xattr_list; /* list of shmem_xattr */ - struct inode vfs_inode; -}; - -struct shmem_sb_info { - unsigned long max_blocks; /* How many blocks are allowed */ - struct percpu_counter used_blocks; /* How many are allocated */ - unsigned long max_inodes; /* How many inodes are allowed */ - unsigned long free_inodes; /* How many are left for allocation */ - spinlock_t stat_lock; /* Serialize shmem_sb_info changes */ - uid_t uid; /* Mount uid for root directory */ - gid_t gid; /* Mount gid for root directory */ - umode_t mode; /* Mount mode for root directory */ - struct mempolicy *mpol; /* default memory policy for mappings */ -}; - -static inline struct shmem_inode_info *SHMEM_I(struct inode *inode) -{ - return container_of(inode, struct shmem_inode_info, vfs_inode); -} - -/* - * Functions in mm/shmem.c called directly from elsewhere: - */ -extern int shmem_init(void); -extern int shmem_fill_super(struct super_block *sb, void *data, int silent); -extern struct file *shmem_file_setup(const char *name, - loff_t size, unsigned long flags); -extern int shmem_zero_setup(struct vm_area_struct *); -extern int shmem_lock(struct file *file, int lock, struct user_struct *user); -extern void shmem_unlock_mapping(struct address_space *mapping); -extern struct page *shmem_read_mapping_page_gfp(struct address_space *mapping, - pgoff_t index, gfp_t gfp_mask); -extern void shmem_truncate_range(struct inode *inode, loff_t start, loff_t end); -extern int shmem_unuse(swp_entry_t entry, struct page *page); - -static inline struct page *shmem_read_mapping_page( - struct address_space *mapping, pgoff_t index) -{ - return shmem_read_mapping_page_gfp(mapping, index, - mapping_gfp_mask(mapping)); -} - -#endif |