X-Git-Url: http://git.samba.org/samba.git/?p=sfrench%2Fcifs-2.6.git;a=blobdiff_plain;f=fs%2Fproc%2Finternal.h;h=da3dbfa09e79c2f82a4f601f2eb103c00f716a23;hp=50cb22a08c2f91224e635f8ae34b27e85761aeff;hb=35773c93817c5f2df264d013978e7551056a063a;hpb=4a189982e293e662d719f5dd3ba6eec247d7bbc2 diff --git a/fs/proc/internal.h b/fs/proc/internal.h index 50cb22a08c2f..da3dbfa09e79 100644 --- a/fs/proc/internal.h +++ b/fs/proc/internal.h @@ -48,6 +48,7 @@ struct proc_dir_entry { const struct seq_operations *seq_ops; int (*single_show)(struct seq_file *, void *); }; + proc_write_t write; void *data; unsigned int state_size; unsigned int low_ino; @@ -61,14 +62,20 @@ struct proc_dir_entry { char *name; umode_t mode; u8 namelen; -#ifdef CONFIG_64BIT -#define SIZEOF_PDE_INLINE_NAME (192-155) -#else -#define SIZEOF_PDE_INLINE_NAME (128-95) -#endif - char inline_name[SIZEOF_PDE_INLINE_NAME]; + char inline_name[]; } __randomize_layout; +#define OFFSETOF_PDE_NAME offsetof(struct proc_dir_entry, inline_name) +#define SIZEOF_PDE_SLOT \ + (OFFSETOF_PDE_NAME + 34 <= 64 ? 64 : \ + OFFSETOF_PDE_NAME + 34 <= 128 ? 128 : \ + OFFSETOF_PDE_NAME + 34 <= 192 ? 192 : \ + OFFSETOF_PDE_NAME + 34 <= 256 ? 256 : \ + OFFSETOF_PDE_NAME + 34 <= 512 ? 512 : \ + 0) + +#define SIZEOF_PDE_INLINE_NAME (SIZEOF_PDE_SLOT - OFFSETOF_PDE_NAME) + extern struct kmem_cache *proc_dir_entry_cache; void pde_free(struct proc_dir_entry *pde); @@ -189,6 +196,7 @@ static inline bool is_empty_pde(const struct proc_dir_entry *pde) { return S_ISDIR(pde->mode) && !pde->proc_iops; } +extern ssize_t proc_simple_write(struct file *, const char __user *, size_t, loff_t *); /* * inode.c