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[S390] Get rid of a lot of sparse warnings.

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Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens
2007-02-05 21:16:47 +01:00
committed by Martin Schwidefsky
parent 55dff5224a
commit 2b67fc4606
69 changed files with 210 additions and 189 deletions
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27
arch/s390/lib/uaccess_mvcos.c
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@@ -12,6 +12,7 @@
#include <linux/mm.h>
#include <asm/uaccess.h>
#include <asm/futex.h>
#include "uaccess.h"
#ifndef __s390x__
#define AHI "ahi"
@@ -27,10 +28,7 @@
#define SLR "slgr"
#endif
extern size_t copy_from_user_std(size_t, const void __user *, void *);
extern size_t copy_to_user_std(size_t, void __user *, const void *);
size_t copy_from_user_mvcos(size_t size, const void __user *ptr, void *x)
static size_t copy_from_user_mvcos(size_t size, const void __user *ptr, void *x)
{
register unsigned long reg0 asm("0") = 0x81UL;
unsigned long tmp1, tmp2;
@@ -69,14 +67,14 @@ size_t copy_from_user_mvcos(size_t size, const void __user *ptr, void *x)
return size;
}
size_t copy_from_user_mvcos_check(size_t size, const void __user *ptr, void *x)
static size_t copy_from_user_mvcos_check(size_t size, const void __user *ptr, void *x)
{
if (size <= 256)
return copy_from_user_std(size, ptr, x);
return copy_from_user_mvcos(size, ptr, x);
}
size_t copy_to_user_mvcos(size_t size, void __user *ptr, const void *x)
static size_t copy_to_user_mvcos(size_t size, void __user *ptr, const void *x)
{
register unsigned long reg0 asm("0") = 0x810000UL;
unsigned long tmp1, tmp2;
@@ -105,14 +103,16 @@ size_t copy_to_user_mvcos(size_t size, void __user *ptr, const void *x)
return size;
}
size_t copy_to_user_mvcos_check(size_t size, void __user *ptr, const void *x)
static size_t copy_to_user_mvcos_check(size_t size, void __user *ptr,
const void *x)
{
if (size <= 256)
return copy_to_user_std(size, ptr, x);
return copy_to_user_mvcos(size, ptr, x);
}
size_t copy_in_user_mvcos(size_t size, void __user *to, const void __user *from)
static size_t copy_in_user_mvcos(size_t size, void __user *to,
const void __user *from)
{
register unsigned long reg0 asm("0") = 0x810081UL;
unsigned long tmp1, tmp2;
@@ -134,7 +134,7 @@ size_t copy_in_user_mvcos(size_t size, void __user *to, const void __user *from)
return size;
}
size_t clear_user_mvcos(size_t size, void __user *to)
static size_t clear_user_mvcos(size_t size, void __user *to)
{
register unsigned long reg0 asm("0") = 0x810000UL;
unsigned long tmp1, tmp2;
@@ -162,11 +162,6 @@ size_t clear_user_mvcos(size_t size, void __user *to)
return size;
}
extern size_t strnlen_user_std(size_t, const char __user *);
extern size_t strncpy_from_user_std(size_t, const char __user *, char *);
extern int futex_atomic_op(int, int __user *, int, int *);
extern int futex_atomic_cmpxchg(int __user *, int, int);
struct uaccess_ops uaccess_mvcos = {
.copy_from_user = copy_from_user_mvcos_check,
.copy_from_user_small = copy_from_user_std,
@@ -176,6 +171,6 @@ struct uaccess_ops uaccess_mvcos = {
.clear_user = clear_user_mvcos,
.strnlen_user = strnlen_user_std,
.strncpy_from_user = strncpy_from_user_std,
.futex_atomic_op = futex_atomic_op,
.futex_atomic_cmpxchg = futex_atomic_cmpxchg,
.futex_atomic_op = futex_atomic_op_std,
.futex_atomic_cmpxchg = futex_atomic_cmpxchg_std,
};