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-rw-r--r--arch/cris/include/asm/uaccess.h6
-rw-r--r--arch/m32r/include/asm/uaccess.h2
-rw-r--r--arch/m32r/kernel/m32r_ksyms.c1
-rw-r--r--arch/m32r/lib/usercopy.c8
-rw-r--r--arch/microblaze/include/asm/uaccess.h4
-rw-r--r--arch/mips/include/asm/uaccess.h54
-rw-r--r--arch/mips/lib/strncpy_user.S6
-rw-r--r--arch/mn10300/include/asm/uaccess.h1
-rw-r--r--arch/mn10300/kernel/mn10300_ksyms.c1
-rw-r--r--arch/mn10300/lib/usercopy.c8
-rw-r--r--arch/xtensa/include/asm/uaccess.h3
11 files changed, 2 insertions, 92 deletions
diff --git a/arch/cris/include/asm/uaccess.h b/arch/cris/include/asm/uaccess.h
index 98bfa4e060da..b0c6b077b632 100644
--- a/arch/cris/include/asm/uaccess.h
+++ b/arch/cris/include/asm/uaccess.h
@@ -173,12 +173,6 @@ extern unsigned long __copy_user_in(void *to, const void __user *from, unsigned
extern unsigned long __do_clear_user(void __user *to, unsigned long n);
static inline long
-__strncpy_from_user(char *dst, const char __user *src, long count)
-{
- return __do_strncpy_from_user(dst, src, count);
-}
-
-static inline long
strncpy_from_user(char *dst, const char __user *src, long count)
{
long res = -EFAULT;
diff --git a/arch/m32r/include/asm/uaccess.h b/arch/m32r/include/asm/uaccess.h
index 0273d0481edc..496c4716dbc8 100644
--- a/arch/m32r/include/asm/uaccess.h
+++ b/arch/m32r/include/asm/uaccess.h
@@ -482,8 +482,6 @@ raw_copy_to_user(void __user *to, const void *from, unsigned long n)
long __must_check strncpy_from_user(char *dst, const char __user *src,
long count);
-long __must_check __strncpy_from_user(char *dst,
- const char __user *src, long count);
/**
* __clear_user: - Zero a block of memory in user space, with less checking.
diff --git a/arch/m32r/kernel/m32r_ksyms.c b/arch/m32r/kernel/m32r_ksyms.c
index a4d43b5cc102..68da6b800453 100644
--- a/arch/m32r/kernel/m32r_ksyms.c
+++ b/arch/m32r/kernel/m32r_ksyms.c
@@ -23,7 +23,6 @@ EXPORT_SYMBOL(__ioremap);
EXPORT_SYMBOL(iounmap);
EXPORT_SYMBOL(strncpy_from_user);
-EXPORT_SYMBOL(__strncpy_from_user);
EXPORT_SYMBOL(clear_user);
EXPORT_SYMBOL(__clear_user);
EXPORT_SYMBOL(strnlen_user);
diff --git a/arch/m32r/lib/usercopy.c b/arch/m32r/lib/usercopy.c
index b3ef2c899f96..b723b11107c7 100644
--- a/arch/m32r/lib/usercopy.c
+++ b/arch/m32r/lib/usercopy.c
@@ -89,14 +89,6 @@ do { \
#endif /* CONFIG_ISA_DUAL_ISSUE */
long
-__strncpy_from_user(char *dst, const char __user *src, long count)
-{
- long res;
- __do_strncpy_from_user(dst, src, count, res);
- return res;
-}
-
-long
strncpy_from_user(char *dst, const char __user *src, long count)
{
long res = -EFAULT;
diff --git a/arch/microblaze/include/asm/uaccess.h b/arch/microblaze/include/asm/uaccess.h
index 38f2c9ccef10..81f16aadbf9e 100644
--- a/arch/microblaze/include/asm/uaccess.h
+++ b/arch/microblaze/include/asm/uaccess.h
@@ -355,14 +355,12 @@ raw_copy_to_user(void __user *to, const void *from, unsigned long n)
*/
extern int __strncpy_user(char *to, const char __user *from, int len);
-#define __strncpy_from_user __strncpy_user
-
static inline long
strncpy_from_user(char *dst, const char __user *src, long count)
{
if (!access_ok(VERIFY_READ, src, 1))
return -EFAULT;
- return __strncpy_from_user(dst, src, count);
+ return __strncpy_user(dst, src, count);
}
/*
diff --git a/arch/mips/include/asm/uaccess.h b/arch/mips/include/asm/uaccess.h
index 846628eee108..14d5f2e04971 100644
--- a/arch/mips/include/asm/uaccess.h
+++ b/arch/mips/include/asm/uaccess.h
@@ -967,60 +967,6 @@ __clear_user(void __user *addr, __kernel_size_t size)
__cl_size; \
})
-extern long __strncpy_from_kernel_nocheck_asm(char *__to, const char __user *__from, long __len);
-extern long __strncpy_from_user_nocheck_asm(char *__to, const char __user *__from, long __len);
-
-/*
- * __strncpy_from_user: - Copy a NUL terminated string from userspace, with less checking.
- * @dst: Destination address, in kernel space. This buffer must be at
- * least @count bytes long.
- * @src: Source address, in user space.
- * @count: Maximum number of bytes to copy, including the trailing NUL.
- *
- * Copies a NUL-terminated string from userspace to kernel space.
- * Caller must check the specified block with access_ok() before calling
- * this function.
- *
- * On success, returns the length of the string (not including the trailing
- * NUL).
- *
- * If access to userspace fails, returns -EFAULT (some data may have been
- * copied).
- *
- * If @count is smaller than the length of the string, copies @count bytes
- * and returns @count.
- */
-static inline long
-__strncpy_from_user(char *__to, const char __user *__from, long __len)
-{
- long res;
-
- if (eva_kernel_access()) {
- __asm__ __volatile__(
- "move\t$4, %1\n\t"
- "move\t$5, %2\n\t"
- "move\t$6, %3\n\t"
- __MODULE_JAL(__strncpy_from_kernel_nocheck_asm)
- "move\t%0, $2"
- : "=r" (res)
- : "r" (__to), "r" (__from), "r" (__len)
- : "$2", "$3", "$4", "$5", "$6", __UA_t0, "$31", "memory");
- } else {
- might_fault();
- __asm__ __volatile__(
- "move\t$4, %1\n\t"
- "move\t$5, %2\n\t"
- "move\t$6, %3\n\t"
- __MODULE_JAL(__strncpy_from_user_nocheck_asm)
- "move\t%0, $2"
- : "=r" (res)
- : "r" (__to), "r" (__from), "r" (__len)
- : "$2", "$3", "$4", "$5", "$6", __UA_t0, "$31", "memory");
- }
-
- return res;
-}
-
extern long __strncpy_from_kernel_asm(char *__to, const char __user *__from, long __len);
extern long __strncpy_from_user_asm(char *__to, const char __user *__from, long __len);
diff --git a/arch/mips/lib/strncpy_user.S b/arch/mips/lib/strncpy_user.S
index 5267ca800b84..acdff66bd5d2 100644
--- a/arch/mips/lib/strncpy_user.S
+++ b/arch/mips/lib/strncpy_user.S
@@ -35,7 +35,6 @@ LEAF(__strncpy_from_\func\()_asm)
and v0, a1
bnez v0, .Lfault\@
-FEXPORT(__strncpy_from_\func\()_nocheck_asm)
move t0, zero
move v1, a1
.ifeqs "\func","kernel"
@@ -70,16 +69,12 @@ FEXPORT(__strncpy_from_\func\()_nocheck_asm)
#ifndef CONFIG_EVA
/* Set aliases */
.global __strncpy_from_user_asm
- .global __strncpy_from_user_nocheck_asm
.set __strncpy_from_user_asm, __strncpy_from_kernel_asm
- .set __strncpy_from_user_nocheck_asm, __strncpy_from_kernel_nocheck_asm
EXPORT_SYMBOL(__strncpy_from_user_asm)
-EXPORT_SYMBOL(__strncpy_from_user_nocheck_asm)
#endif
__BUILD_STRNCPY_ASM kernel
EXPORT_SYMBOL(__strncpy_from_kernel_asm)
-EXPORT_SYMBOL(__strncpy_from_kernel_nocheck_asm)
#ifdef CONFIG_EVA
.set push
@@ -87,5 +82,4 @@ EXPORT_SYMBOL(__strncpy_from_kernel_nocheck_asm)
__BUILD_STRNCPY_ASM user
.set pop
EXPORT_SYMBOL(__strncpy_from_user_asm)
-EXPORT_SYMBOL(__strncpy_from_user_nocheck_asm)
#endif
diff --git a/arch/mn10300/include/asm/uaccess.h b/arch/mn10300/include/asm/uaccess.h
index 2e04ebb711c4..5af468fd1359 100644
--- a/arch/mn10300/include/asm/uaccess.h
+++ b/arch/mn10300/include/asm/uaccess.h
@@ -290,7 +290,6 @@ 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 __strncpy_from_user(char *dst, const char __user *src, long count);
extern long strnlen_user(const char __user *str, long n);
extern unsigned long clear_user(void __user *mem, unsigned long len);
extern unsigned long __clear_user(void __user *mem, unsigned long len);
diff --git a/arch/mn10300/kernel/mn10300_ksyms.c b/arch/mn10300/kernel/mn10300_ksyms.c
index 5e9f919635f0..66fb68d0ca8a 100644
--- a/arch/mn10300/kernel/mn10300_ksyms.c
+++ b/arch/mn10300/kernel/mn10300_ksyms.c
@@ -23,7 +23,6 @@ EXPORT_SYMBOL(memmove);
EXPORT_SYMBOL(memset);
EXPORT_SYMBOL(strncpy_from_user);
-EXPORT_SYMBOL(__strncpy_from_user);
EXPORT_SYMBOL(clear_user);
EXPORT_SYMBOL(__clear_user);
EXPORT_SYMBOL(strnlen_user);
diff --git a/arch/mn10300/lib/usercopy.c b/arch/mn10300/lib/usercopy.c
index cece1799cc32..39626912de98 100644
--- a/arch/mn10300/lib/usercopy.c
+++ b/arch/mn10300/lib/usercopy.c
@@ -50,14 +50,6 @@ do { \
} while (0)
long
-__strncpy_from_user(char *dst, const char *src, long count)
-{
- long res;
- __do_strncpy_from_user(dst, src, count, res);
- return res;
-}
-
-long
strncpy_from_user(char *dst, const char *src, long count)
{
long res = -EFAULT;
diff --git a/arch/xtensa/include/asm/uaccess.h b/arch/xtensa/include/asm/uaccess.h
index c0714b471ef4..b8f152b6aaa5 100644
--- a/arch/xtensa/include/asm/uaccess.h
+++ b/arch/xtensa/include/asm/uaccess.h
@@ -278,13 +278,12 @@ clear_user(void *addr, unsigned long size)
extern long __strncpy_user(char *, const char *, long);
-#define __strncpy_from_user __strncpy_user
static inline long
strncpy_from_user(char *dst, const char *src, long count)
{
if (access_ok(VERIFY_READ, src, 1))
- return __strncpy_from_user(dst, src, count);
+ return __strncpy_user(dst, src, count);
return -EFAULT;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-27 19:07:50 +0000