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authorAlexey Dobriyan <adobriyan@gmail.com>2014-08-08 14:21:54 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-08 15:57:23 -0700
commit8f053ac11f96cc6edcabcbb154c9cf06c5d63333 (patch)
tree66c802a173b5816c04ff5208e7616ffde4b840ba /fs/proc/base.c
parentd962c144839b231d7a787f9d2503f2d1171e2310 (diff)
downloadtalos-obmc-linux-8f053ac11f96cc6edcabcbb154c9cf06c5d63333.tar.gz
talos-obmc-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>
Diffstat (limited to 'fs/proc/base.c')
-rw-r--r--fs/proc/base.c41
1 files changed, 0 insertions, 41 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;
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