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>
---
 arch/s390/configs/debug_defconfig | 1 -
 1 file changed, 1 deletion(-)

(limited to 'arch/s390')

diff --git a/arch/s390/configs/debug_defconfig b/arch/s390/configs/debug_defconfig
index 38d64030aacf..2e60c80395ab 100644
--- a/arch/s390/configs/debug_defconfig
+++ b/arch/s390/configs/debug_defconfig
@@ -62,7 +62,6 @@ CONFIG_OPROFILE=m
 CONFIG_KPROBES=y
 CONFIG_JUMP_LABEL=y
 CONFIG_STATIC_KEYS_SELFTEST=y
-CONFIG_REFCOUNT_FULL=y
 CONFIG_LOCK_EVENT_COUNTS=y
 CONFIG_MODULES=y
 CONFIG_MODULE_FORCE_LOAD=y
-- 
cgit