Commit 39208aa7 authored by Kees Cook's avatar Kees Cook Committed by Ingo Molnar
Browse files

locking/refcounts, x86/asm: Enable CONFIG_ARCH_HAS_REFCOUNT 



With the section inlining bug fixed for the x86 refcount protection,
we can turn the config back on.

Signed-off-by: default avatarKees Cook <keescook@chromium.org>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Elena <elena.reshetova@intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-arch <linux-arch@vger.kernel.org>
Link: http://lkml.kernel.org/r/1504382986-49301-3-git-send-email-keescook@chromium.org


Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent 564c9cc8

arch/x86/Kconfig

+1 −1
Original line number Diff line number Diff line
@@ -55,7 +55,7 @@ config X86 
	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		if BROKEN

	select ARCH_HAS_REFCOUNT

	select ARCH_HAS_UACCESS_FLUSHCACHE	if X86_64

	select ARCH_HAS_SET_MEMORY

	select ARCH_HAS_SG_CHAIN

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