The patch titled
procfs: use simple_read_from_buffer()
has been removed from the -mm tree. Its filename was
procfs-use-simple_read_from_buffer.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: procfs: use simple_read_from_buffer()
From: Akinobu Mita <[EMAIL PROTECTED]>
Cleanup using simple_read_from_buffer() in procfs.
Signed-off-by: Akinobu Mita <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
fs/proc/base.c | 35 +++++++----------------------------
1 file changed, 7 insertions(+), 28 deletions(-)
diff -puN fs/proc/base.c~procfs-use-simple_read_from_buffer fs/proc/base.c
--- a/fs/proc/base.c~procfs-use-simple_read_from_buffer
+++ a/fs/proc/base.c
@@ -660,7 +660,6 @@ static ssize_t oom_adjust_read(struct fi
char buffer[PROC_NUMBUF];
size_t len;
int oom_adjust;
- loff_t __ppos = *ppos;
if (!task)
return -ESRCH;
@@ -668,14 +667,8 @@ static ssize_t oom_adjust_read(struct fi
put_task_struct(task);
len = snprintf(buffer, sizeof(buffer), "%i\n", oom_adjust);
- if (__ppos >= len)
- return 0;
- if (count > len-__ppos)
- count = len-__ppos;
- if (copy_to_user(buf, buffer + __ppos, count))
- return -EFAULT;
- *ppos = __ppos + count;
- return count;
+
+ return simple_read_from_buffer(buf, count, ppos, buffer, len);
}
static ssize_t oom_adjust_write(struct file *file, const char __user *buf,
@@ -823,7 +816,6 @@ static ssize_t seccomp_read(struct file
{
struct task_struct *tsk = get_proc_task(file->f_dentry->d_inode);
char __buf[20];
- loff_t __ppos = *ppos;
size_t len;
if (!tsk)
@@ -831,14 +823,8 @@ static ssize_t seccomp_read(struct file
/* no need to print the trailing zero, so use only len */
len = sprintf(__buf, "%u\n", tsk->seccomp.mode);
put_task_struct(tsk);
- if (__ppos >= len)
- return 0;
- if (count > len - __ppos)
- count = len - __ppos;
- if (copy_to_user(buf, __buf + __ppos, count))
- return -EFAULT;
- *ppos = __ppos + count;
- return count;
+
+ return simple_read_from_buffer(buf, count, ppos, __buf, len);
}
static ssize_t seccomp_write(struct file *file, const char __user *buf,
@@ -897,7 +883,6 @@ static ssize_t proc_fault_inject_read(st
char buffer[PROC_NUMBUF];
size_t len;
int make_it_fail;
- loff_t __ppos = *ppos;
if (!task)
return -ESRCH;
@@ -905,14 +890,8 @@ static ssize_t proc_fault_inject_read(st
put_task_struct(task);
len = snprintf(buffer, sizeof(buffer), "%i\n", make_it_fail);
- if (__ppos >= len)
- return 0;
- if (count > len-__ppos)
- count = len-__ppos;
- if (copy_to_user(buf, buffer + __ppos, count))
- return -EFAULT;
- *ppos = __ppos + count;
- return count;
+
+ return simple_read_from_buffer(buf, count, ppos, buffer, len);
}
static ssize_t proc_fault_inject_write(struct file * file,
@@ -975,7 +954,7 @@ static int do_proc_readlink(struct dentr
if (!tmp)
return -ENOMEM;
-
+
inode = dentry->d_inode;
path = d_path(dentry, mnt, tmp, PAGE_SIZE);
len = PTR_ERR(path);
_
Patches currently in -mm which might be from [EMAIL PROTECTED] are
origin.patch
git-alsa.patch
auth_gss-unregister-gss_domain-when-unloading-module.patch
fault-injection-disable-stacktrace-filter-for-x86-64.patch
cm4000_cs-fix-error-paths.patch
cm4000_cs-use-bitrev.patch
use-simple_read_from_buffer-in-fs.patch
use-simple_read_from_buffer-in-kernel.patch
sunrpc-fix-error-path-in-module_init.patch
-
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