AC_MSG_CHECKING([if key_alloc() takes a struct task *])
AC_CACHE_VAL([ac_cv_key_alloc_needs_struct_task], [
save_CPPFLAGS="$CPPFLAGS"
- CPPFLAGS="$CPPFLAGS -Werror"
+ CPPFLAGS="$CPPFLAGS -Werror -Wno-pointer-arith"
AC_TRY_KBUILD(
[#include <linux/rwsem.h>
#include <linux/key.h>
AC_MSG_CHECKING([if key_alloc() takes credentials])
AC_CACHE_VAL([ac_cv_key_alloc_needs_cred], [
save_CPPFLAGS="$CPPFLAGS"
- CPPFLAGS="$CPPFLAGS -Werror"
+ CPPFLAGS="$CPPFLAGS -Werror -Wno-pointer-arith"
AC_TRY_KBUILD(
[#include <linux/rwsem.h>
#include <linux/key.h>