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From: Will Deacon <will@kernel.org>
To: linux-kernel@vger.kernel.org
Cc: Will Deacon <will@kernel.org>, Kees Cook <keescook@chromium.org>,
	Ingo Molnar <mingo@kernel.org>,
	Elena Reshetova <elena.reshetova@intel.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Ard Biesheuvel <ard.biesheuvel@linaro.org>,
	Hanjun Guo <guohanjun@huawei.com>
Subject: [RESEND PATCH v4 10/10] drivers/lkdtm: Remove references to CONFIG_REFCOUNT_FULL
Date: Thu, 21 Nov 2019 11:59:02 +0000	[thread overview]
Message-ID: <20191121115902.2551-11-will@kernel.org> (raw)
In-Reply-To: <20191121115902.2551-1-will@kernel.org>

CONFIG_REFCOUNT_FULL no longer exists, so remove all references to it.

Cc: Ingo Molnar <mingo@kernel.org>
Cc: Elena Reshetova <elena.reshetova@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Kees Cook <keescook@chromium.org>
Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Will Deacon <will@kernel.org>
---
 drivers/misc/lkdtm/refcount.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/misc/lkdtm/refcount.c b/drivers/misc/lkdtm/refcount.c
index abf3b7c1f686..de7c5ab528d9 100644
--- a/drivers/misc/lkdtm/refcount.c
+++ b/drivers/misc/lkdtm/refcount.c
@@ -119,7 +119,7 @@ void lkdtm_REFCOUNT_DEC_ZERO(void)
 static void check_negative(refcount_t *ref, int start)
 {
 	/*
-	 * CONFIG_REFCOUNT_FULL refuses to move a refcount at all on an
+	 * refcount_t refuses to move a refcount at all on an
 	 * over-sub, so we have to track our starting position instead of
 	 * looking only at zero-pinning.
 	 */
@@ -202,7 +202,6 @@ static void check_from_zero(refcount_t *ref)
 
 /*
  * A refcount_inc() from zero should pin to zero or saturate and may WARN.
- * Only CONFIG_REFCOUNT_FULL provides this protection currently.
  */
 void lkdtm_REFCOUNT_INC_ZERO(void)
 {
-- 
2.24.0.432.g9d3f5f5b63-goog


  parent reply	other threads:[~2019-11-21 11:59 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-21 11:58 [RESEND PATCH v4 00/10] Rework REFCOUNT_FULL using atomic_fetch_* operations Will Deacon
2019-11-21 11:58 ` [RESEND PATCH v4 01/10] lib/refcount: Define constants for saturation and max refcount values Will Deacon
2019-11-25  8:19   ` [tip: locking/core] locking/refcount: " tip-bot2 for Will Deacon
2019-11-21 11:58 ` [RESEND PATCH v4 02/10] lib/refcount: Ensure integer operands are treated as signed Will Deacon
2019-11-25  8:19   ` [tip: locking/core] locking/refcount: " tip-bot2 for Will Deacon
2019-11-21 11:58 ` [RESEND PATCH v4 03/10] lib/refcount: Remove unused refcount_*_checked() variants Will Deacon
2019-11-21 14:55   ` David Sterba
2019-11-21 17:11     ` Kees Cook
2019-11-21 17:17       ` David Sterba
2019-11-25  8:19   ` [tip: locking/core] locking/refcount: " tip-bot2 for Will Deacon
2019-11-21 11:58 ` [RESEND PATCH v4 04/10] lib/refcount: Move bulk of REFCOUNT_FULL implementation into header Will Deacon
2019-11-25  8:19   ` [tip: locking/core] locking/refcount: Move the bulk of the REFCOUNT_FULL implementation into the <linux/refcount.h> header tip-bot2 for Will Deacon
2019-11-21 11:58 ` [RESEND PATCH v4 05/10] lib/refcount: Improve performance of generic REFCOUNT_FULL code Will Deacon
2019-11-25  8:19   ` [tip: locking/core] locking/refcount: " tip-bot2 for Will Deacon
2020-02-26  4:10   ` [RESEND PATCH v4 05/10] lib/refcount: " Jann Horn
2020-02-28 10:43     ` Will Deacon
2020-03-02 13:06       ` Jann Horn
2019-11-21 11:58 ` [RESEND PATCH v4 06/10] lib/refcount: Move saturation warnings out of line Will Deacon
2019-11-25  8:19   ` [tip: locking/core] locking/refcount: " tip-bot2 for Will Deacon
2019-11-21 11:58 ` [RESEND PATCH v4 07/10] lib/refcount: Consolidate REFCOUNT_{MAX,SATURATED} definitions Will Deacon
2019-11-25  8:19   ` [tip: locking/core] locking/refcount: " tip-bot2 for Will Deacon
2019-11-21 11:59 ` [RESEND PATCH v4 08/10] refcount: Consolidate implementations of refcount_t Will Deacon
2019-11-25  8:19   ` [tip: locking/core] locking/refcount: " tip-bot2 for Will Deacon
2019-12-01 15:49   ` [refcount] d2d337b185: WARNING:at_lib/refcount.c:#refcount_warn_saturate kernel test robot
2019-12-02  9:43     ` Ard Biesheuvel
2019-12-03  8:01       ` [LKP] " Rong Chen
2019-12-03  8:09         ` Will Deacon
2019-12-03  8:42           ` Rong Chen
2019-11-21 11:59 ` [RESEND PATCH v4 09/10] lib/refcount: Remove unused 'refcount_error_report()' function Will Deacon
2019-11-25  8:19   ` [tip: locking/core] locking/refcount: " tip-bot2 for Will Deacon
2019-11-21 11:59 ` Will Deacon [this message]
2019-11-25  8:19   ` [tip: locking/core] lkdtm: Remove references to CONFIG_REFCOUNT_FULL tip-bot2 for Will Deacon
2019-11-21 12:07 ` [RESEND PATCH v4 00/10] Rework REFCOUNT_FULL using atomic_fetch_* operations Ard Biesheuvel
2019-11-22  3:44 ` Hanjun Guo

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