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authorArnd Bergmann <arnd@arndb.de>2020-01-17 17:26:54 +0100
committerArnd Bergmann <arnd@arndb.de>2021-07-27 23:01:13 +0200
commit166ec4633b63c69fabc5d8d745a1c5b73fb53f1d (patch)
tree26513c973ceac445c879574bafde465644270aad
parentasm-generic: uaccess: remove inline strncpy_from_user/strnlen_user (diff)
downloadlinux-dev-166ec4633b63c69fabc5d8d745a1c5b73fb53f1d.tar.xz
linux-dev-166ec4633b63c69fabc5d8d745a1c5b73fb53f1d.zip
asm-generic: remove extra strn{cpy_from,len}_user declarations
As these are now in asm-generic, it's no longer necessary to declare them in the architecture. Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
-rw-r--r--arch/arc/include/asm/uaccess.h5
-rw-r--r--arch/hexagon/include/asm/uaccess.h6
-rw-r--r--arch/um/include/asm/uaccess.h5
3 files changed, 1 insertions, 15 deletions
diff --git a/arch/arc/include/asm/uaccess.h b/arch/arc/include/asm/uaccess.h
index 754a23f26736..783bfdb3bfa3 100644
--- a/arch/arc/include/asm/uaccess.h
+++ b/arch/arc/include/asm/uaccess.h
@@ -667,11 +667,6 @@ extern unsigned long arc_clear_user_noinline(void __user *to,
#define __clear_user(d, n) arc_clear_user_noinline(d, n)
#endif
-extern long strncpy_from_user(char *dst, const char __user *src, long count);
-#define strncpy_from_user(d, s, n) strncpy_from_user(d, s, n)
-extern long strnlen_user(const char __user *src, long n);
-#define strnlen_user(s, n) strnlen_user(s, n)
-
#include <asm/segment.h>
#include <asm-generic/uaccess.h>
diff --git a/arch/hexagon/include/asm/uaccess.h b/arch/hexagon/include/asm/uaccess.h
index d950df12d8c5..ef5bfef8d490 100644
--- a/arch/hexagon/include/asm/uaccess.h
+++ b/arch/hexagon/include/asm/uaccess.h
@@ -57,12 +57,6 @@ unsigned long raw_copy_to_user(void __user *to, const void *from,
__kernel_size_t __clear_user_hexagon(void __user *dest, unsigned long count);
#define __clear_user(a, s) __clear_user_hexagon((a), (s))
-extern long strnlen_user(const char __user *src, long n);
-#define strnlen_user strnlen_user
-
-extern long strncpy_from_user(char *dst, const char __user *src, long n)
-#define strncpy_from_user strncpy_from_user
-
#include <asm-generic/uaccess.h>
diff --git a/arch/um/include/asm/uaccess.h b/arch/um/include/asm/uaccess.h
index 3bf209f683f8..191ef36dd543 100644
--- a/arch/um/include/asm/uaccess.h
+++ b/arch/um/include/asm/uaccess.h
@@ -23,16 +23,13 @@
extern unsigned long raw_copy_from_user(void *to, const void __user *from, unsigned long n);
extern unsigned long raw_copy_to_user(void __user *to, const void *from, unsigned long n);
-extern long strncpy_from_user(char *dst, const char __user *src, long count);
-extern long strnlen_user(const void __user *str, long len);
extern unsigned long __clear_user(void __user *mem, unsigned long len);
static inline int __access_ok(unsigned long addr, unsigned long size);
/* Teach asm-generic/uaccess.h that we have C functions for these. */
#define __access_ok __access_ok
#define __clear_user __clear_user
-#define strnlen_user strnlen_user
-#define strncpy_from_user strncpy_from_user
+
#define INLINE_COPY_FROM_USER
#define INLINE_COPY_TO_USER