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get rid of unused __strncpy_from_user() instances

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2017-04-07 17:54:24 -04:00
parent 8298525839
commit 10503bf943
11 changed files with 2 additions and 92 deletions
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2
arch/m32r/include/asm/uaccess.h
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@ -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.

1
arch/m32r/kernel/m32r_ksyms.c
View file

@ -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);

8
arch/m32r/lib/usercopy.c
View file

@ -88,14 +88,6 @@ 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)
{