aboutsummaryrefslogtreecommitdiff
path: root/mm/usercopy.c
diff options
context:
space:
mode:
Diffstat (limited to 'mm/usercopy.c')
-rw-r--r--mm/usercopy.c11
1 files changed, 0 insertions, 11 deletions
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)