[tip: core/rcu] ARM: Cleanup PREEMPT_COUNT leftovers
From: tip-bot2 for Thomas Gleixner <hidden>
Date: 2020-10-09 17:01:37
Also in:
lkml
Subsystem:
arm port, arm/cirrus logic ep93xx arm architecture, the rest · Maintainers:
Russell King, Hartley Sweeten, Alexander Sverdlin, Nikita Shubin, Linus Torvalds
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 [off-list ref] AuthorDate: Mon, 14 Sep 2020 19:31:57 +02:00 Committer: Paul E. McKenney [off-list ref] 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 <redacted> 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
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