diff options
| -rw-r--r-- | include/linux/uaccess.h | 2 | ||||
| -rw-r--r-- | mm/usercopy.c | 11 |
2 files changed, 0 insertions, 13 deletions
diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h index ac0394087f7d..bca27b4e5eb2 100644 --- a/include/linux/uaccess.h +++ b/include/linux/uaccess.h @@ -401,8 +401,6 @@ static inline void user_access_restore(unsigned long flags) { } #endif #ifdef CONFIG_HARDENED_USERCOPY -void usercopy_warn(const char *name, const char *detail, bool to_user, - unsigned long offset, unsigned long len); void __noreturn usercopy_abort(const char *name, const char *detail, bool to_user, unsigned long offset, unsigned long len); diff --git a/mm/usercopy.c b/mm/usercopy.c index d0d268135d96..e7b0cb49daa1 100644 --- a/mm/usercopy.c +++ b/mm/usercopy.c @@ -70,17 +70,6 @@ static noinline int check_stack_object(const void *obj, unsigned long len) * kmem_cache_create_usercopy() function to create the cache (and * carefully audit the whitelist range). */ -void usercopy_warn(const char *name, const char *detail, bool to_user, - unsigned long offset, unsigned long len) -{ - WARN_ONCE(1, "Bad or missing usercopy whitelist? Kernel memory %s attempt detected %s %s%s%s%s (offset %lu, size %lu)!\n", - to_user ? "exposure" : "overwrite", - to_user ? "from" : "to", - name ? : "unknown?!", - detail ? " '" : "", detail ? : "", detail ? "'" : "", - offset, len); -} - void __noreturn usercopy_abort(const char *name, const char *detail, bool to_user, unsigned long offset, unsigned long len) |