The patch titled
Subject: proc: remove INF macro
has been removed from the -mm tree. Its filename was
proc-remove-inf-macro.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Alexey Dobriyan <adobriyan@xxxxxxxxx>
Subject: 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@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/proc/base.c | 41 -----------------------------------------
fs/proc/internal.h | 1 -
2 files changed, 42 deletions(-)
diff -puN fs/proc/base.c~proc-remove-inf-macro fs/proc/base.c
--- a/fs/proc/base.c~proc-remove-inf-macro
+++ a/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 pro
.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 -puN fs/proc/internal.h~proc-remove-inf-macro fs/proc/internal.h
--- a/fs/proc/internal.h~proc-remove-inf-macro
+++ a/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);
_
Patches currently in -mm which might be from adobriyan@xxxxxxxxx are
origin.patch
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