[tip:locking/urgent] locking/refcounts: Remove stale comment from the ARCH_HAS_REFCOUNT Kconfig entry

[tip-bot for Eric Biggers]

Commit-ID:  f328299e54a94998b31baf788d2b33d8122a4acb
Gitweb:     https://git.kernel.org/tip/f328299e54a94998b31baf788d2b33d8122a4acb
Author:     Eric Biggers <ebiggers@xxxxxxxxxx>
AuthorDate: Fri, 29 Dec 2017 13:53:03 -0600
Committer:  Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Mon, 8 Jan 2018 20:05:04 +0100

locking/refcounts: Remove stale comment from the ARCH_HAS_REFCOUNT Kconfig entry

ARCH_HAS_REFCOUNT is no longer marked as broken ('if BROKEN'), so remove
the stale comment regarding it being broken.

Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx>
Cc: Kees Cook <keescook@xxxxxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/20171229195303.17781-1-ebiggers3@xxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
 arch/x86/Kconfig | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index d4fc98c..ff4e9cd 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -55,7 +55,6 @@ config X86
 	select ARCH_HAS_GCOV_PROFILE_ALL
 	select ARCH_HAS_KCOV			if X86_64
 	select ARCH_HAS_PMEM_API		if X86_64
-	# Causing hangs/crashes, see the commit that added this change for details.
 	select ARCH_HAS_REFCOUNT
 	select ARCH_HAS_UACCESS_FLUSHCACHE	if X86_64
 	select ARCH_HAS_SET_MEMORY