From: "tip-bot2 for Thomas Gleixner" <tip-bot2@linutronix.de>
To: linux-tip-commits@vger.kernel.org
Cc: Thomas Gleixner <tglx@linutronix.de>,
Russell King <linux@armlinux.org.uk>,
linux-arm-kernel@lists.infradead.org,
"Paul E. McKenney" <paulmck@kernel.org>, x86 <x86@kernel.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: [tip: core/rcu] ARM: Cleanup PREEMPT_COUNT leftovers
Date: Fri, 09 Oct 2020 17:01:24 -0000 [thread overview]
Message-ID: <160226288496.7002.1274806219589199865.tip-bot2@tip-bot2> (raw)
The following commit has been merged into the core/rcu branch of tip:
Commit-ID: 87f3bae4f141fd3d690e13bf09a6abb773c717a7
Gitweb: https://git.kernel.org/tip/87f3bae4f141fd3d690e13bf09a6abb773c717a7
Author: Thomas Gleixner <tglx@linutronix.de>
AuthorDate: Mon, 14 Sep 2020 19:31:57 +02:00
Committer: Paul E. McKenney <paulmck@kernel.org>
CommitterDate: Mon, 28 Sep 2020 16:03:21 -07:00
ARM: Cleanup PREEMPT_COUNT leftovers
CONFIG_PREEMPT_COUNT is now unconditionally enabled and will be
removed. Cleanup the leftovers before doing so.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Russell King <linux@armlinux.org.uk>
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
---
arch/arm/include/asm/assembler.h | 11 -----------
arch/arm/kernel/iwmmxt.S | 2 --
arch/arm/mach-ep93xx/crunch-bits.S | 2 --
3 files changed, 15 deletions(-)
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h
index feac2c8..fce52ee 100644
--- a/arch/arm/include/asm/assembler.h
+++ b/arch/arm/include/asm/assembler.h
@@ -212,7 +212,6 @@
/*
* Increment/decrement the preempt count.
*/
-#ifdef CONFIG_PREEMPT_COUNT
.macro inc_preempt_count, ti, tmp
ldr \tmp, [\ti, #TI_PREEMPT] @ get preempt count
add \tmp, \tmp, #1 @ increment it
@@ -229,16 +228,6 @@
get_thread_info \ti
dec_preempt_count \ti, \tmp
.endm
-#else
- .macro inc_preempt_count, ti, tmp
- .endm
-
- .macro dec_preempt_count, ti, tmp
- .endm
-
- .macro dec_preempt_count_ti, ti, tmp
- .endm
-#endif
#define USERL(l, x...) \
9999: x; \
diff --git a/arch/arm/kernel/iwmmxt.S b/arch/arm/kernel/iwmmxt.S
index 0dcae78..1f845be 100644
--- a/arch/arm/kernel/iwmmxt.S
+++ b/arch/arm/kernel/iwmmxt.S
@@ -94,9 +94,7 @@ ENTRY(iwmmxt_task_enable)
mov r2, r2 @ cpwait
bl concan_save
-#ifdef CONFIG_PREEMPT_COUNT
get_thread_info r10
-#endif
4: dec_preempt_count r10, r3
ret r9 @ normal exit from exception
diff --git a/arch/arm/mach-ep93xx/crunch-bits.S b/arch/arm/mach-ep93xx/crunch-bits.S
index fb2dbf7..0aabcf4 100644
--- a/arch/arm/mach-ep93xx/crunch-bits.S
+++ b/arch/arm/mach-ep93xx/crunch-bits.S
@@ -191,9 +191,7 @@ crunch_load:
cfldr64 mvdx15, [r0, #CRUNCH_MVDX15]
1:
-#ifdef CONFIG_PREEMPT_COUNT
get_thread_info r10
-#endif
2: dec_preempt_count r10, r3
ret lr
reply other threads:[~2020-10-09 17:01 UTC|newest]
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