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whack-a-mole: kill strlen_user() (again)

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2021-03-27 19:36:31 -04:00
parent eecf77e097
commit a0d8d55278
5 changed files with 1 additions and 6 deletions
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2
arch/csky/include/asm/uaccess.h
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@ -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;

2
arch/csky/lib/usercopy.c
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@ -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
*

1
arch/nds32/include/asm/uaccess.h
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@ -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);

1
arch/nios2/include/asm/uaccess.h
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@ -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 */

1
arch/riscv/include/asm/uaccess.h
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@ -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