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From: "tip-bot2 for Waiman Long" <tip-bot2@linutronix.de>
To: linux-tip-commits@vger.kernel.org
Cc: Waiman Long <longman@redhat.com>, Borislav Petkov <bp@suse.de>,
	Thomas Gleixner <tglx@linutronix.de>,
	Peter Zijlstra <peterz@infradead.org>, x86 <x86@kernel.org>,
	LKML <linux-kernel@vger.kernel.org>
Subject: [tip: x86/cleanups] x86/spinlock: Remove obsolete ticket spinlock macros and types
Date: Thu, 28 May 2020 19:28:12 -0000	[thread overview]
Message-ID: <159069409208.17951.7617521732201159999.tip-bot2@tip-bot2> (raw)
In-Reply-To: <20200526122014.25241-1-longman@redhat.com>

The following commit has been merged into the x86/cleanups branch of tip:

Commit-ID:     2ca41f555e857ec5beef6063bfa43a17ee76d7ec
Gitweb:        https://git.kernel.org/tip/2ca41f555e857ec5beef6063bfa43a17ee76d7ec
Author:        Waiman Long <longman@redhat.com>
AuthorDate:    Tue, 26 May 2020 08:20:14 -04:00
Committer:     Borislav Petkov <bp@suse.de>
CommitterDate: Thu, 28 May 2020 21:18:40 +02:00

x86/spinlock: Remove obsolete ticket spinlock macros and types

Even though the x86 ticket spinlock code has been removed with

  cfd8983f03c7 ("x86, locking/spinlocks: Remove ticket (spin)lock implementation")

a while ago, there are still some ticket spinlock specific macros and
types left in the asm/spinlock_types.h header file that are no longer
used. Remove those as well to avoid confusion.

Signed-off-by: Waiman Long <longman@redhat.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20200526122014.25241-1-longman@redhat.com
---
 arch/x86/include/asm/spinlock_types.h | 22 ----------------------
 1 file changed, 22 deletions(-)

diff --git a/arch/x86/include/asm/spinlock_types.h b/arch/x86/include/asm/spinlock_types.h
index bf3e34b..323db6c 100644
--- a/arch/x86/include/asm/spinlock_types.h
+++ b/arch/x86/include/asm/spinlock_types.h
@@ -3,29 +3,7 @@
 #define _ASM_X86_SPINLOCK_TYPES_H
 
 #include <linux/types.h>
-
-#ifdef CONFIG_PARAVIRT_SPINLOCKS
-#define __TICKET_LOCK_INC	2
-#define TICKET_SLOWPATH_FLAG	((__ticket_t)1)
-#else
-#define __TICKET_LOCK_INC	1
-#define TICKET_SLOWPATH_FLAG	((__ticket_t)0)
-#endif
-
-#if (CONFIG_NR_CPUS < (256 / __TICKET_LOCK_INC))
-typedef u8  __ticket_t;
-typedef u16 __ticketpair_t;
-#else
-typedef u16 __ticket_t;
-typedef u32 __ticketpair_t;
-#endif
-
-#define TICKET_LOCK_INC	((__ticket_t)__TICKET_LOCK_INC)
-
-#define TICKET_SHIFT	(sizeof(__ticket_t) * 8)
-
 #include <asm-generic/qspinlock_types.h>
-
 #include <asm-generic/qrwlock_types.h>
 
 #endif /* _ASM_X86_SPINLOCK_TYPES_H */

      reply	other threads:[~2020-05-28 19:28 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-26 12:20 [PATCH] x86, spinlock: " Waiman Long
2020-05-28 19:28 ` tip-bot2 for Waiman Long [this message]

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