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[S390] uaccess: turn __access_ok() into a define

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Turn __access_ok() into a define and add a __chk_user_ptr() call
instead.

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 2011-05-26 09:48:25 +02:00
parent d7b250e2a2
commit 7683f74448
1 changed files with 6 additions and 5 deletions
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11
arch/s390/include/asm/uaccess.h
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@ -49,12 +49,13 @@
#define segment_eq(a,b) ((a).ar4 == (b).ar4)
#define __access_ok(addr, size) \
({ \
__chk_user_ptr(addr); \
1; \
})
static inline int __access_ok(const void __user *addr, unsigned long size)
{
return 1;
}
#define access_ok(type,addr,size) __access_ok(addr,size)
#define access_ok(type, addr, size) __access_ok(addr, size)
/*
* The exception table consists of pairs of addresses: the first is the