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Kirill Smelkov
linux
Commits
a096638b
Commit
a096638b
authored
Sep 08, 2003
by
Andries E. Brouwer
Committed by
Linus Torvalds
Sep 08, 2003
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[PATCH] sparse fix for proc/generic
parent
0dac851a
Changes
1
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Showing
1 changed file
with
12 additions
and
11 deletions
+12
-11
fs/proc/generic.c
fs/proc/generic.c
+12
-11
No files found.
fs/proc/generic.c
View file @
a096638b
...
...
@@ -18,13 +18,13 @@
#include <asm/uaccess.h>
#include <asm/bitops.h>
static
ssize_t
proc_file_read
(
struct
file
*
file
,
char
*
buf
,
static
ssize_t
proc_file_read
(
struct
file
*
file
,
char
__user
*
buf
,
size_t
nbytes
,
loff_t
*
ppos
);
static
ssize_t
proc_file_write
(
struct
file
*
file
,
const
char
*
buffer
,
static
ssize_t
proc_file_write
(
struct
file
*
file
,
const
char
__user
*
buffer
,
size_t
count
,
loff_t
*
ppos
);
static
loff_t
proc_file_lseek
(
struct
file
*
,
loff_t
,
int
);
int
proc_match
(
int
len
,
const
char
*
name
,
struct
proc_dir_entry
*
de
)
int
proc_match
(
int
len
,
const
char
*
name
,
struct
proc_dir_entry
*
de
)
{
if
(
de
->
namelen
!=
len
)
return
0
;
...
...
@@ -45,7 +45,8 @@ static struct file_operations proc_file_operations = {
#define PROC_BLOCK_SIZE (PAGE_SIZE - 1024)
static
ssize_t
proc_file_read
(
struct
file
*
file
,
char
*
buf
,
size_t
nbytes
,
loff_t
*
ppos
)
proc_file_read
(
struct
file
*
file
,
char
__user
*
buf
,
size_t
nbytes
,
loff_t
*
ppos
)
{
struct
inode
*
inode
=
file
->
f_dentry
->
d_inode
;
char
*
page
;
...
...
@@ -59,8 +60,7 @@ proc_file_read(struct file * file, char * buf, size_t nbytes, loff_t *ppos)
if
(
!
(
page
=
(
char
*
)
__get_free_page
(
GFP_KERNEL
)))
return
-
ENOMEM
;
while
((
nbytes
>
0
)
&&
!
eof
)
{
while
((
nbytes
>
0
)
&&
!
eof
)
{
count
=
MIN
(
PROC_BLOCK_SIZE
,
nbytes
);
start
=
NULL
;
...
...
@@ -184,7 +184,7 @@ proc_file_read(struct file * file, char * buf, size_t nbytes, loff_t *ppos)
}
static
ssize_t
proc_file_write
(
struct
file
*
file
,
const
char
*
buffer
,
proc_file_write
(
struct
file
*
file
,
const
char
__user
*
buffer
,
size_t
count
,
loff_t
*
ppos
)
{
struct
inode
*
inode
=
file
->
f_dentry
->
d_inode
;
...
...
@@ -201,7 +201,7 @@ proc_file_write(struct file * file, const char * buffer,
static
loff_t
proc_file_lseek
(
struct
file
*
file
,
loff_t
offset
,
int
orig
)
proc_file_lseek
(
struct
file
*
file
,
loff_t
offset
,
int
orig
)
{
lock_kernel
();
...
...
@@ -299,15 +299,16 @@ static int make_inode_number(void)
return
i
;
}
static
int
proc_readlink
(
struct
dentry
*
dentry
,
char
*
buffer
,
int
buflen
)
static
int
proc_readlink
(
struct
dentry
*
dentry
,
char
__user
*
buffer
,
int
buflen
)
{
char
*
s
=
PDE
(
dentry
->
d_inode
)
->
data
;
char
*
s
=
PDE
(
dentry
->
d_inode
)
->
data
;
return
vfs_readlink
(
dentry
,
buffer
,
buflen
,
s
);
}
static
int
proc_follow_link
(
struct
dentry
*
dentry
,
struct
nameidata
*
nd
)
{
char
*
s
=
PDE
(
dentry
->
d_inode
)
->
data
;
char
*
s
=
PDE
(
dentry
->
d_inode
)
->
data
;
return
vfs_follow_link
(
nd
,
s
);
}
...
...
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