Commit-ID:  39208aa7ecb7d9c4e86df782b5693270313cbab1
Gitweb:     https://git.kernel.org/tip/39208aa7ecb7d9c4e86df782b5693270313cbab1
Author:     Kees Cook <[email protected]>
AuthorDate: Sat, 2 Sep 2017 13:09:46 -0700
Committer:  Ingo Molnar <[email protected]>
CommitDate: Thu, 28 Sep 2017 09:45:05 +0200

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: Kees Cook <[email protected]>
Cc: Ard Biesheuvel <[email protected]>
Cc: Elena <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Mike Galbraith <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: linux-arch <[email protected]>
Link: 
http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
---
 arch/x86/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 971feac..9053564 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -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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