diff options
| author | Ingo Molnar <mingo@kernel.org> | 2018-02-11 11:33:33 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-02-11 11:33:33 +0100 |
| commit | 7980033bea8a74692fdb987c44ec91b0be8e752b (patch) | |
| tree | 02b57329465d397b3a20468a683e56d1cda88cf6 /include/linux/seq_file.h | |
| parent | 3197b04bb39b596613ff2f8143c5cd0a6908debf (diff) | |
| parent | f1517df8701c9f12dae9ce7f43a5d300a6917619 (diff) | |
Merge branch 'linus' into x86/urgent, to pick up dependent commits
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/seq_file.h')
| -rw-r--r-- | include/linux/seq_file.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index 09c6e28746f9..ab437dd2e3b9 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -140,6 +140,20 @@ void *__seq_open_private(struct file *, const struct seq_operations *, int); int seq_open_private(struct file *, const struct seq_operations *, int); int seq_release_private(struct inode *, struct file *); +#define DEFINE_SHOW_ATTRIBUTE(__name) \ +static int __name ## _open(struct inode *inode, struct file *file) \ +{ \ + return single_open(file, __name ## _show, inode->i_private); \ +} \ + \ +static const struct file_operations __name ## _fops = { \ + .owner = THIS_MODULE, \ + .open = __name ## _open, \ + .read = seq_read, \ + .llseek = seq_lseek, \ + .release = single_release, \ +} + static inline struct user_namespace *seq_user_ns(struct seq_file *seq) { #ifdef CONFIG_USER_NS |