linux-kernel - [tip: locking/core] lkdtm: Remove references to CONFIG_REFCOUNT

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Date:   Mon, 25 Nov 2019 08:19:10 -0000
From:   "tip-bot2 for Will Deacon" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Will Deacon <will@...nel.org>, Ard Biesheuvel <ardb@...nel.org>,
        Kees Cook <keescook@...omium.org>,
        Hanjun Guo <guohanjun@...wei.com>,
        Ard Biesheuvel <ard.biesheuvel@...aro.org>,
        Elena Reshetova <elena.reshetova@...el.com>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...nel.org>, x86 <x86@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: [tip: locking/core] lkdtm: Remove references to CONFIG_REFCOUNT_FULL

The following commit has been merged into the locking/core branch of tip:

Commit-ID:     500543c53a54134ced386aed85cd93cf1363f981
Gitweb:        https://git.kernel.org/tip/500543c53a54134ced386aed85cd93cf1363f981
Author:        Will Deacon <will@...nel.org>
AuthorDate:    Thu, 21 Nov 2019 11:59:02 
Committer:     Ingo Molnar <mingo@...nel.org>
CommitterDate: Mon, 25 Nov 2019 09:15:46 +01:00

lkdtm: Remove references to CONFIG_REFCOUNT_FULL

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

Signed-off-by: Will Deacon <will@...nel.org>
Reviewed-by: Ard Biesheuvel <ardb@...nel.org>
Acked-by: Kees Cook <keescook@...omium.org>
Tested-by: Hanjun Guo <guohanjun@...wei.com>
Cc: Ard Biesheuvel <ard.biesheuvel@...aro.org>
Cc: Elena Reshetova <elena.reshetova@...el.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Link: https://lkml.kernel.org/r/20191121115902.2551-11-will@kernel.org
Signed-off-by: Ingo Molnar <mingo@...nel.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 abf3b7c..de7c5ab 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)
 {