[GIT PULL] core/urgent fixes

[Ingo Molnar]

Linus,

Please pull the latest core-urgent-for-linus git tree from:

   git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git 
core-urgent-for-linus

   # HEAD: 4fa5ecda2bf96be7464eb406df8aba9d89260227 objtool: Add 
rewind_stack_do_exit() to the noreturn list

Fix an objtool warning plus fix a u64_to_user_ptr() macro expansion bug.

 Thanks,

        Ingo

------------------>
Jann Horn (1):
      linux/kernel.h: Use parentheses around argument in u64_to_user_ptr()

Josh Poimboeuf (1):
      objtool: Add rewind_stack_do_exit() to the noreturn list


 include/linux/kernel.h | 4 ++--
 tools/objtool/check.c  | 1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 34a5036debd3..2d14e21c16c0 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -47,8 +47,8 @@
 
 #define u64_to_user_ptr(x) (           \
 {                                      \
-       typecheck(u64, x);              \
-       (void __user *)(uintptr_t)x;    \
+       typecheck(u64, (x));            \
+       (void __user *)(uintptr_t)(x);  \
 }                                      \
 )
 
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 5dde107083c6..479196aeb409 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -165,6 +165,7 @@ static int __dead_end_function(struct objtool_file *file, 
struct symbol *func,
                "fortify_panic",
                "usercopy_abort",
                "machine_real_restart",
+               "rewind_stack_do_exit",
        };
 
        if (func->bind == STB_WEAK)