From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-Id: <20200914204441.888971282@linutronix.de> Date: Mon, 14 Sep 2020 22:42:18 +0200 From: Thomas Gleixner Subject: [patch 09/13] ARM: Clenaup PREEMPT_COUNT leftovers References: <20200914204209.256266093@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-transfer-encoding: 8-bit To: LKML Cc: linux-arch@vger.kernel.org, Linus Torvalds , Sebastian Andrzej Siewior , Valentin Schneider , Russell King , linux-arm-kernel@lists.infradead.org, Richard Henderson , Ivan Kokshaysky , Matt Turner , linux-alpha@vger.kernel.org, Jeff Dike , Richard Weinberger , Anton Ivanov , linux-um@lists.infradead.org, Brian Cain , linux-hexagon@vger.kernel.org, Geert Uytterhoeven , linux-m68k@lists.linux-m68k.org, Ingo Molnar , Peter Zijlstra , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Daniel Bristot de Oliveira , Will Deacon , Andrew Morton , linux-mm@kvack.org, Ingo Molnar , Chris Zankel , Max Filippov , linux-xtensa@linux-xtensa.org, Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , David Airlie , Daniel Vetter , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, "Paul E. McKenney" , Josh Triplett , Mathieu Desnoyers , Lai Jiangshan , Shuah Khan , rcu@vger.kernel.org, linux-kselftest@vger.kernel.org List-ID: CONFIG_PREEMPT_COUNT is now unconditionally enabled and will be removed. Cleanup the leftovers before doing so. Signed-off-by: Thomas Gleixner Cc: Russell King Cc: linux-arm-kernel@lists.infradead.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(-) --- 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; \ --- 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 --- a/arch/arm/mach-ep93xx/crunch-bits.S +++ b/arch/arm/mach-ep93xx/crunch-bits.S @@ -191,9 +191,7 @@ ENTRY(crunch_task_enable) cfldr64 mvdx15, [r0, #CRUNCH_MVDX15] 1: -#ifdef CONFIG_PREEMPT_COUNT get_thread_info r10 -#endif 2: dec_preempt_count r10, r3 ret lr