select GENERIC_IRQ_SHOW
select GENERIC_PCI_IOMAP
select GENERIC_SCHED_CLOCK
+ select GENERIC_STRNCPY_FROM_USER if KASAN
select HAVE_ARCH_KASAN if MMU
select HAVE_CC_STACKPROTECTOR
select HAVE_DEBUG_KMEMLEAK
#define __access_ok(addr, size) (__kernel_ok || __user_ok((addr), (size)))
#define access_ok(type, addr, size) __access_ok((unsigned long)(addr), (size))
+#define user_addr_max() (uaccess_kernel() ? ~0UL : TASK_SIZE)
+
/*
* These are the main single-value transfer routines. They
* automatically use the right size if we just have the right pointer
#define __clear_user __xtensa_clear_user
+#ifndef CONFIG_GENERIC_STRNCPY_FROM_USER
+
extern long __strncpy_user(char *, const char *, long);
static inline long
return __strncpy_user(dst, src, count);
return -EFAULT;
}
+#else
+long strncpy_from_user(char *dst, const char *src, long count);
+#endif
/*
* Return the size of a string (including the ending 0!)
EXPORT_SYMBOL(__memset);
EXPORT_SYMBOL(__memcpy);
EXPORT_SYMBOL(__memmove);
+#ifndef CONFIG_GENERIC_STRNCPY_FROM_USER
EXPORT_SYMBOL(__strncpy_user);
+#endif
EXPORT_SYMBOL(clear_page);
EXPORT_SYMBOL(copy_page);