From 57358ba9564a0520f870dc14a0f91e7dacc18236 Mon Sep 17 00:00:00 2001 From: Max Filippov Date: Sun, 17 Dec 2017 14:43:15 -0800 Subject: xtensa: use generic strncpy_from_user with KASAN This enables KASAN check of the destination buffer. Signed-off-by: Max Filippov --- arch/xtensa/kernel/xtensa_ksyms.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/xtensa/kernel/xtensa_ksyms.c') diff --git a/arch/xtensa/kernel/xtensa_ksyms.c b/arch/xtensa/kernel/xtensa_ksyms.c index 3a443f83ae87..04f19de46700 100644 --- a/arch/xtensa/kernel/xtensa_ksyms.c +++ b/arch/xtensa/kernel/xtensa_ksyms.c @@ -44,7 +44,9 @@ EXPORT_SYMBOL(memmove); 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); -- cgit v1.2.3