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authorAl Viro <viro@zeniv.linux.org.uk>2017-04-05 18:56:55 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2017-04-06 19:35:51 -0400
commitb3622d3217eb351717b157d64ce0895e662b7657 (patch)
tree11ce6f7dbe4d58e945a32acb19f8e22cbc32f894 /arch/ia64/include/asm
parent652c1aaca2a026d374d139058e8e7f3175e861d6 (diff)
downloadblackbird-obmc-linux-b3622d3217eb351717b157d64ce0895e662b7657.tar.gz
blackbird-obmc-linux-b3622d3217eb351717b157d64ce0895e662b7657.zip
get rid of padding, switch to RAW_COPY_USER
Merced is fucked, so what else is new? Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/ia64/include/asm')
-rw-r--r--arch/ia64/include/asm/uaccess.h35
1 files changed, 4 insertions, 31 deletions
diff --git a/arch/ia64/include/asm/uaccess.h b/arch/ia64/include/asm/uaccess.h
index bd159723dfde..82a7646c4416 100644
--- a/arch/ia64/include/asm/uaccess.h
+++ b/arch/ia64/include/asm/uaccess.h
@@ -235,46 +235,19 @@ extern unsigned long __must_check __copy_user (void __user *to, const void __use
unsigned long count);
static inline unsigned long
-__copy_to_user (void __user *to, const void *from, unsigned long count)
+raw_copy_to_user(void __user *to, const void *from, unsigned long count)
{
- check_object_size(from, count, true);
-
return __copy_user(to, (__force void __user *) from, count);
}
static inline unsigned long
-__copy_from_user (void *to, const void __user *from, unsigned long count)
+raw_copy_from_user(void *to, const void __user *from, unsigned long count)
{
- check_object_size(to, count, false);
-
return __copy_user((__force void __user *) to, from, count);
}
-#define __copy_to_user_inatomic __copy_to_user
-#define __copy_from_user_inatomic __copy_from_user
-#define copy_to_user(to, from, n) \
-({ \
- void __user *__cu_to = (to); \
- const void *__cu_from = (from); \
- long __cu_len = (n); \
- \
- if (__access_ok(__cu_to, __cu_len)) { \
- check_object_size(__cu_from, __cu_len, true); \
- __cu_len = __copy_user(__cu_to, (__force void __user *) __cu_from, __cu_len); \
- } \
- __cu_len; \
-})
-
-static inline unsigned long
-copy_from_user(void *to, const void __user *from, unsigned long n)
-{
- check_object_size(to, n, false);
- if (likely(__access_ok(from, n)))
- n = __copy_user((__force void __user *) to, from, n);
- else
- memset(to, 0, n);
- return n;
-}
+#define INLINE_COPY_FROM_USER
+#define INLINE_COPY_TO_USER
extern unsigned long __do_clear_user (void __user *, unsigned long);
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