summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorAl Viro <viro@zeniv.linux.org.uk>2021-03-27 19:36:31 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2021-03-27 19:36:31 -0400
commita0d8d552783b3fec78c775a57fa7e2b87e16e6ca (patch)
tree42a2e1e7fb42ff3f346b1a47d678b9da25ca26b4 /arch
parenteecf77e097d27d26fe289d172b2e98433a8989f4 (diff)
whack-a-mole: kill strlen_user() (again)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch')
-rw-r--r--arch/csky/include/asm/uaccess.h2
-rw-r--r--arch/csky/lib/usercopy.c2
-rw-r--r--arch/nds32/include/asm/uaccess.h1
-rw-r--r--arch/nios2/include/asm/uaccess.h1
-rw-r--r--arch/riscv/include/asm/uaccess.h1
5 files changed, 1 insertions, 6 deletions
diff --git a/arch/csky/include/asm/uaccess.h b/arch/csky/include/asm/uaccess.h
index 3dec272e1fa3..4216a2a9415c 100644
--- a/arch/csky/include/asm/uaccess.h
+++ b/arch/csky/include/asm/uaccess.h
@@ -397,8 +397,6 @@ long __strncpy_from_user(char *dst, const char *src, long count);
*/
long strnlen_user(const char *src, long n);
-#define strlen_user(str) strnlen_user(str, 32767)
-
struct exception_table_entry {
unsigned long insn;
unsigned long nextinsn;
diff --git a/arch/csky/lib/usercopy.c b/arch/csky/lib/usercopy.c
index 3c9bd645e643..f45b707f059f 100644
--- a/arch/csky/lib/usercopy.c
+++ b/arch/csky/lib/usercopy.c
@@ -116,7 +116,7 @@ long strncpy_from_user(char *dst, const char *src, long count)
EXPORT_SYMBOL(strncpy_from_user);
/*
- * strlen_user: - Get the size of a string in user space.
+ * strnlen_user: - Get the size of a string in user space.
* @str: The string to measure.
* @n: The maximum valid length
*
diff --git a/arch/nds32/include/asm/uaccess.h b/arch/nds32/include/asm/uaccess.h
index 010ba5f1d7dd..d4cbf069dc22 100644
--- a/arch/nds32/include/asm/uaccess.h
+++ b/arch/nds32/include/asm/uaccess.h
@@ -260,7 +260,6 @@ do { \
extern unsigned long __arch_clear_user(void __user * addr, unsigned long n);
extern long strncpy_from_user(char *dest, const char __user * src, long count);
-extern __must_check long strlen_user(const char __user * str);
extern __must_check long strnlen_user(const char __user * str, long n);
extern unsigned long __arch_copy_from_user(void *to, const void __user * from,
unsigned long n);
diff --git a/arch/nios2/include/asm/uaccess.h b/arch/nios2/include/asm/uaccess.h
index a741abbed6fb..ba9340e96fd4 100644
--- a/arch/nios2/include/asm/uaccess.h
+++ b/arch/nios2/include/asm/uaccess.h
@@ -83,7 +83,6 @@ raw_copy_to_user(void __user *to, const void *from, unsigned long n);
extern long strncpy_from_user(char *__to, const char __user *__from,
long __len);
-extern __must_check long strlen_user(const char __user *str);
extern __must_check long strnlen_user(const char __user *s, long n);
/* Optimized macros */
diff --git a/arch/riscv/include/asm/uaccess.h b/arch/riscv/include/asm/uaccess.h
index 824b2c9da75b..4297f43e8732 100644
--- a/arch/riscv/include/asm/uaccess.h
+++ b/arch/riscv/include/asm/uaccess.h
@@ -372,7 +372,6 @@ raw_copy_to_user(void __user *to, const void *from, unsigned long n)
extern long strncpy_from_user(char *dest, const char __user *src, long count);
-extern long __must_check strlen_user(const char __user *str);
extern long __must_check strnlen_user(const char __user *str, long n);
extern