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authorVineet Gupta <vgupta@synopsys.com>2017-03-29 20:53:33 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2017-03-30 06:07:48 +0200
commite13909a4acc4b68b30527d8442d4267658963757 (patch)
tree6879e50fff208257050be36fa2277e4f6949ce79 /arch/arc/include
parentarc: switch to RAW_COPY_USER (diff)
downloadlinux-e13909a4acc4b68b30527d8442d4267658963757.tar.xz
linux-e13909a4acc4b68b30527d8442d4267658963757.zip
ARC: uaccess: enable INLINE_COPY_{TO,FROM}_USER ...
... and switch to generic out of line version in lib/usercopy.c Signed-off-by: Vineet Gupta <vgupta@synopsys.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/arc/include')
-rw-r--r--arch/arc/include/asm/uaccess.h16
1 files changed, 6 insertions, 10 deletions
diff --git a/arch/arc/include/asm/uaccess.h b/arch/arc/include/asm/uaccess.h
index c4d26e8a21b3..f35974ee7264 100644
--- a/arch/arc/include/asm/uaccess.h
+++ b/arch/arc/include/asm/uaccess.h
@@ -168,7 +168,7 @@
static inline unsigned long
-__arc_copy_from_user(void *to, const void __user *from, unsigned long n)
+raw_copy_from_user(void *to, const void __user *from, unsigned long n)
{
long res = 0;
char val;
@@ -395,7 +395,7 @@ __arc_copy_from_user(void *to, const void __user *from, unsigned long n)
}
static inline unsigned long
-__arc_copy_to_user(void __user *to, const void *from, unsigned long n)
+raw_copy_to_user(void __user *to, const void *from, unsigned long n)
{
long res = 0;
char val;
@@ -721,24 +721,20 @@ static inline long __arc_strnlen_user(const char __user *s, long n)
}
#ifndef CONFIG_CC_OPTIMIZE_FOR_SIZE
-#define raw_copy_from_user __arc_copy_from_user
-#define raw_copy_to_user __arc_copy_to_user
+
+#define INLINE_COPY_TO_USER
+#define INLINE_COPY_FROM_USER
+
#define __clear_user(d, n) __arc_clear_user(d, n)
#define __strncpy_from_user(d, s, n) __arc_strncpy_from_user(d, s, n)
#define __strnlen_user(s, n) __arc_strnlen_user(s, n)
#else
-extern long arc_copy_from_user_noinline(void *to, const void __user * from,
- unsigned long n);
-extern long arc_copy_to_user_noinline(void __user *to, const void *from,
- unsigned long n);
extern unsigned long arc_clear_user_noinline(void __user *to,
unsigned long n);
extern long arc_strncpy_from_user_noinline (char *dst, const char __user *src,
long count);
extern long arc_strnlen_user_noinline(const char __user *src, long n);
-#define raw_copy_from_user arc_copy_from_user_noinline
-#define raw_copy_to_user arc_copy_to_user_noinline
#define __clear_user(d, n) arc_clear_user_noinline(d, n)
#define __strncpy_from_user(d, s, n) arc_strncpy_from_user_noinline(d, s, n)
#define __strnlen_user(s, n) arc_strnlen_user_noinline(s, n)