new helper: uaccess_kernel()

Signed-off-by: Al Viro <[email protected]>
This commit is contained in:
Al Viro 2017-03-20 21:08:07 -04:00
commit db68ce10c4
32 changed files with 44 additions and 42 deletions

View file

@ -27,7 +27,7 @@
#include <linux/string.h> /* for generic string functions */
#define __kernel_ok (segment_eq(get_fs(), KERNEL_DS))
#define __kernel_ok (uaccess_kernel())
/*
* Algorithmically, for __user_ok() we want do: