7 extern void *__underlying_memchr(const void *p, int c, __kernel_size_t size) __RENAME(memchr);
8 extern int __underlying_memcmp(const void *p, const void *q, __kernel_size_t size) __RENAME(memcmp);
9 extern void *__underlying_memcpy(void *p, const void *q, __kernel_size_t size) __RENAME(memcpy);
10 extern void *__underlying_memmove(void *p, const void *q, __kernel_size_t size) __RENAME(memmove);
11 extern void *__underlying_memset(void *p, int c, __kernel_size_t size) __RENAME(memset);
16 extern char *__underlying_strncpy(char *p, const char *q, __kernel_size_t size) __RENAME(strncpy);
30 __FORTIFY_INLINE char *strncpy(char *p, const char *q, __kernel_size_t size)  in strncpy()  argument
34 	if (__builtin_constant_p(size) && p_size < size)  in strncpy()
36 	if (p_size < size)  in strncpy()
38 	return __underlying_strncpy(p, q, size);  in strncpy()
80 __FORTIFY_INLINE size_t strlcpy(char *p, const char *q, size_t size)  in strlcpy()  argument
87 		return __real_strlcpy(p, q, size);  in strlcpy()
89 	if (size) {  in strlcpy()
90 		size_t len = (ret >= size) ? size - 1 : ret;  in strlcpy()
104 __FORTIFY_INLINE ssize_t strscpy(char *p, const char *q, size_t size)  in strscpy()  argument
107 	/* Use string size rather than possible enclosing struct size. */  in strscpy()
111 	/* If we cannot get size of p and q default to call strscpy. */  in strscpy()
113 		return __real_strscpy(p, q, size);  in strscpy()
116 	 * If size can be known at compile time and is greater than  in strscpy()
119 	if (__builtin_constant_p(size) && size > p_size)  in strscpy()
124 	 * length if it smaller than size.  in strscpy()
126 	len = strnlen(q, size);  in strscpy()
128 	 * If len equals size, we will copy only size bytes which leads to  in strscpy()
132 	len = len == size ? size : len + 1;  in strscpy()
167 __FORTIFY_INLINE void *memset(void *p, int c, __kernel_size_t size)  in memset()  argument
171 	if (__builtin_constant_p(size) && p_size < size)  in memset()
173 	if (p_size < size)  in memset()
175 	return __underlying_memset(p, c, size);  in memset()
178 __FORTIFY_INLINE void *memcpy(void *p, const void *q, __kernel_size_t size)  in memcpy()  argument
183 	if (__builtin_constant_p(size)) {  in memcpy()
184 		if (p_size < size)  in memcpy()
186 		if (q_size < size)  in memcpy()
189 	if (p_size < size || q_size < size)  in memcpy()
191 	return __underlying_memcpy(p, q, size);  in memcpy()
194 __FORTIFY_INLINE void *memmove(void *p, const void *q, __kernel_size_t size)  in memmove()  argument
199 	if (__builtin_constant_p(size)) {  in memmove()
200 		if (p_size < size)  in memmove()
202 		if (q_size < size)  in memmove()
205 	if (p_size < size || q_size < size)  in memmove()
207 	return __underlying_memmove(p, q, size);  in memmove()
211 __FORTIFY_INLINE void *memscan(void *p, int c, __kernel_size_t size)  in memscan()  argument
215 	if (__builtin_constant_p(size) && p_size < size)  in memscan()
217 	if (p_size < size)  in memscan()
219 	return __real_memscan(p, c, size);  in memscan()
222 __FORTIFY_INLINE int memcmp(const void *p, const void *q, __kernel_size_t size)  in memcmp()  argument
227 	if (__builtin_constant_p(size)) {  in memcmp()
228 		if (p_size < size)  in memcmp()
230 		if (q_size < size)  in memcmp()
233 	if (p_size < size || q_size < size)  in memcmp()
235 	return __underlying_memcmp(p, q, size);  in memcmp()
238 __FORTIFY_INLINE void *memchr(const void *p, int c, __kernel_size_t size)  in memchr()  argument
242 	if (__builtin_constant_p(size) && p_size < size)  in memchr()
244 	if (p_size < size)  in memchr()
246 	return __underlying_memchr(p, c, size);  in memchr()
250 __FORTIFY_INLINE void *memchr_inv(const void *p, int c, size_t size)  in memchr_inv()  argument
254 	if (__builtin_constant_p(size) && p_size < size)  in memchr_inv()
256 	if (p_size < size)  in memchr_inv()
258 	return __real_memchr_inv(p, c, size);  in memchr_inv()
262 __FORTIFY_INLINE void *kmemdup(const void *p, size_t size, gfp_t gfp)  in kmemdup()  argument
266 	if (__builtin_constant_p(size) && p_size < size)  in kmemdup()
268 	if (p_size < size)  in kmemdup()
270 	return __real_kmemdup(p, size, gfp);  in kmemdup()
278 	size_t size;  in strcpy()  local
282 	size = strlen(q) + 1;  in strcpy()
283 	/* test here to use the more stringent object size */  in strcpy()
284 	if (p_size < size)  in strcpy()
286 	memcpy(p, q, size);  in strcpy()