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Kirill Smelkov
linux
Commits
7bea578b
Commit
7bea578b
authored
Sep 04, 2017
by
Al Viro
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mips: switch to {get,put}_compat_sigset()
Signed-off-by:
Al Viro
<
viro@zeniv.linux.org.uk
>
parent
68c38fb6
Changes
1
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1 changed file
with
4 additions
and
33 deletions
+4
-33
arch/mips/include/asm/compat-signal.h
arch/mips/include/asm/compat-signal.h
+4
-33
No files found.
arch/mips/include/asm/compat-signal.h
View file @
7bea578b
...
...
@@ -13,45 +13,16 @@
static
inline
int
__copy_conv_sigset_to_user
(
compat_sigset_t
__user
*
d
,
const
sigset_t
*
s
)
{
int
err
;
BUILD_BUG_ON
(
sizeof
(
*
d
)
!=
sizeof
(
*
s
));
BUILD_BUG_ON
(
_NSIG_WORDS
!=
2
);
BUG_ON
(
sizeof
(
*
d
)
!=
sizeof
(
*
s
));
BUG_ON
(
_NSIG_WORDS
!=
2
);
err
=
__put_user
(
s
->
sig
[
0
],
&
d
->
sig
[
0
]);
err
|=
__put_user
(
s
->
sig
[
0
]
>>
32
,
&
d
->
sig
[
1
]);
err
|=
__put_user
(
s
->
sig
[
1
],
&
d
->
sig
[
2
]);
err
|=
__put_user
(
s
->
sig
[
1
]
>>
32
,
&
d
->
sig
[
3
]);
return
err
;
return
put_compat_sigset
(
d
,
s
,
sizeof
(
*
d
));
}
static
inline
int
__copy_conv_sigset_from_user
(
sigset_t
*
d
,
const
compat_sigset_t
__user
*
s
)
{
int
err
;
union
sigset_u
{
sigset_t
s
;
compat_sigset_t
c
;
}
*
u
=
(
union
sigset_u
*
)
d
;
BUG_ON
(
sizeof
(
*
d
)
!=
sizeof
(
*
s
));
BUG_ON
(
_NSIG_WORDS
!=
2
);
#ifdef CONFIG_CPU_BIG_ENDIAN
err
=
__get_user
(
u
->
c
.
sig
[
1
],
&
s
->
sig
[
0
]);
err
|=
__get_user
(
u
->
c
.
sig
[
0
],
&
s
->
sig
[
1
]);
err
|=
__get_user
(
u
->
c
.
sig
[
3
],
&
s
->
sig
[
2
]);
err
|=
__get_user
(
u
->
c
.
sig
[
2
],
&
s
->
sig
[
3
]);
#endif
#ifdef CONFIG_CPU_LITTLE_ENDIAN
err
=
__get_user
(
u
->
c
.
sig
[
0
],
&
s
->
sig
[
0
]);
err
|=
__get_user
(
u
->
c
.
sig
[
1
],
&
s
->
sig
[
1
]);
err
|=
__get_user
(
u
->
c
.
sig
[
2
],
&
s
->
sig
[
2
]);
err
|=
__get_user
(
u
->
c
.
sig
[
3
],
&
s
->
sig
[
3
]);
#endif
return
err
;
return
get_compat_sigset
(
d
,
s
);
}
#endif
/* __ASM_COMPAT_SIGNAL_H */
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