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author | Alexey Dobriyan <adobriyan@gmail.com> | 2014-08-08 14:21:54 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-08-08 15:57:23 -0700 |
commit | 8f053ac11f96cc6edcabcbb154c9cf06c5d63333 (patch) | |
tree | 66c802a173b5816c04ff5208e7616ffde4b840ba | |
parent | d962c144839b231d7a787f9d2503f2d1171e2310 (diff) | |
download | linux-8f053ac11f96cc6edcabcbb154c9cf06c5d63333.tar.gz linux-8f053ac11f96cc6edcabcbb154c9cf06c5d63333.tar.bz2 linux-8f053ac11f96cc6edcabcbb154c9cf06c5d63333.zip |
proc: remove INF macro
If you're applying this patch, all /proc/$PID/* files were converted
to seq_file interface and this code became unused.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r-- | fs/proc/base.c | 41 | ||||
-rw-r--r-- | fs/proc/internal.h | 1 |
2 files changed, 0 insertions, 42 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c index be41e8bed3ab..043c83cb51f9 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -130,10 +130,6 @@ struct pid_entry { { .proc_get_link = get_link } ) #define REG(NAME, MODE, fops) \ NOD(NAME, (S_IFREG|(MODE)), NULL, &fops, {}) -#define INF(NAME, MODE, read) \ - NOD(NAME, (S_IFREG|(MODE)), \ - NULL, &proc_info_file_operations, \ - { .proc_read = read } ) #define ONE(NAME, MODE, show) \ NOD(NAME, (S_IFREG|(MODE)), \ NULL, &proc_single_file_operations, \ @@ -604,43 +600,6 @@ static const struct inode_operations proc_def_inode_operations = { .setattr = proc_setattr, }; -#define PROC_BLOCK_SIZE (3*1024) /* 4K page size but our output routines use some slack for overruns */ - -static ssize_t proc_info_read(struct file * file, char __user * buf, - size_t count, loff_t *ppos) -{ - struct inode * inode = file_inode(file); - unsigned long page; - ssize_t length; - struct task_struct *task = get_proc_task(inode); - - length = -ESRCH; - if (!task) - goto out_no_task; - - if (count > PROC_BLOCK_SIZE) - count = PROC_BLOCK_SIZE; - - length = -ENOMEM; - if (!(page = __get_free_page(GFP_TEMPORARY))) - goto out; - - length = PROC_I(inode)->op.proc_read(task, (char*)page); - - if (length >= 0) - length = simple_read_from_buffer(buf, count, ppos, (char *)page, length); - free_page(page); -out: - put_task_struct(task); -out_no_task: - return length; -} - -static const struct file_operations proc_info_file_operations = { - .read = proc_info_read, - .llseek = generic_file_llseek, -}; - static int proc_single_show(struct seq_file *m, void *v) { struct inode *inode = m->private; diff --git a/fs/proc/internal.h b/fs/proc/internal.h index a17accbd05ee..a024cf7b260f 100644 --- a/fs/proc/internal.h +++ b/fs/proc/internal.h @@ -52,7 +52,6 @@ struct proc_dir_entry { union proc_op { int (*proc_get_link)(struct dentry *, struct path *); - int (*proc_read)(struct task_struct *task, char *page); int (*proc_show)(struct seq_file *m, struct pid_namespace *ns, struct pid *pid, struct task_struct *task); |