From fb041bb7c0a918b95c6889fc965cdc4a75b4c0ca Mon Sep 17 00:00:00 2001
From: Will Deacon <will@kernel.org>
Date: Thu, 21 Nov 2019 11:59:00 +0000
Subject: locking/refcount: Consolidate implementations of refcount_t

The generic implementation of refcount_t should be good enough for
everybody, so remove ARCH_HAS_REFCOUNT and REFCOUNT_FULL entirely,
leaving the generic implementation enabled unconditionally.

Signed-off-by: Will Deacon <will@kernel.org>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Acked-by: Kees Cook <keescook@chromium.org>
Tested-by: Hanjun Guo <guohanjun@huawei.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Elena Reshetova <elena.reshetova@intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20191121115902.2551-9-will@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 lib/refcount.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/refcount.c')

diff --git a/lib/refcount.c b/lib/refcount.c
index 8b7e249c0e10..ebac8b7d15a7 100644
--- a/lib/refcount.c
+++ b/lib/refcount.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * Out-of-line refcount functions common to all refcount implementations.
+ * Out-of-line refcount functions.
  */
 
 #include <linux/mutex.h>
-- 
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