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From: Vincenzo Frascino <vincenzo.frascino@arm.com>
To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
Cc: vincenzo.frascino@arm.com, ard.biesheuvel@linaro.org,
	ndesaulniers@google.com, catalin.marinas@arm.com,
	will@kernel.org, tglx@linutronix.de
Subject: [PATCH v3 5/5] arm64: vdso32: Remove jump label config option in Makefile
Date: Thu, 26 Sep 2019 22:43:42 +0100	[thread overview]
Message-ID: <20190926214342.34608-6-vincenzo.frascino@arm.com> (raw)
In-Reply-To: <20190926214342.34608-1-vincenzo.frascino@arm.com>

The jump labels are not used in vdso32 since it is not possible to run
runtime patching on them.

Remove the configuration option from the Makefile.

Cc: Will Deacon <will@kernel.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
---
 arch/arm64/kernel/vdso32/Makefile | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/arch/arm64/kernel/vdso32/Makefile b/arch/arm64/kernel/vdso32/Makefile
index 77aa61340374..038357a1e835 100644
--- a/arch/arm64/kernel/vdso32/Makefile
+++ b/arch/arm64/kernel/vdso32/Makefile
@@ -38,9 +38,6 @@ VDSO_CAFLAGS += $(call cc32-option,-fno-PIE)
 ifdef CONFIG_DEBUG_INFO
 VDSO_CAFLAGS += -g
 endif
-ifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-goto.sh $(COMPATCC)), y)
-VDSO_CAFLAGS += -DCC_HAVE_ASM_GOTO
-endif
 
 # From arm Makefile
 VDSO_CAFLAGS += $(call cc32-option,-fno-dwarf2-cfi-asm)
-- 
2.23.0


  parent reply	other threads:[~2019-09-26 21:44 UTC|newest]

Thread overview: 67+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-20 14:27 Problems with arm64 compat vdso Will Deacon
2019-09-20 16:33 ` Vincenzo Frascino
2019-09-23 16:41   ` Ard Biesheuvel
2019-09-24 12:11     ` Vincenzo Frascino
2019-09-24 18:06       ` Nick Desaulniers
2019-09-24 20:42         ` Vincenzo Frascino
2019-09-25 15:58     ` Ard Biesheuvel
2019-09-26  6:03 ` [PATCH 0/4] arm64: vdso32: Address various issues Vincenzo Frascino
2019-09-26  6:03   ` [PATCH 1/4] arm64: vdso32: Introduce COMPAT_CC_IS_GCC Vincenzo Frascino
2019-09-26  8:06     ` Catalin Marinas
2019-09-26 10:56       ` Vincenzo Frascino
2019-09-26 11:02         ` Vincenzo Frascino
2019-09-26 15:23           ` Catalin Marinas
2019-09-26 12:22         ` Vincenzo Frascino
2019-09-26 15:17           ` Catalin Marinas
2019-09-26 20:17             ` Vincenzo Frascino
2019-09-26  6:03   ` [PATCH 2/4] arm64: vdso32: Detect binutils support for dmb ishld Vincenzo Frascino
2019-09-26  8:30     ` Catalin Marinas
2019-09-26 10:59       ` Vincenzo Frascino
2019-09-26  6:03   ` [PATCH 3/4] arm64: vdso32: Fix compilation warning Vincenzo Frascino
2019-09-26  8:32     ` Catalin Marinas
2019-09-26 11:03       ` Vincenzo Frascino
2019-09-26  6:03   ` [PATCH 4/4] arm64: Remove gettimeofday.S Vincenzo Frascino
2019-09-26  8:34     ` Catalin Marinas
2019-09-26 13:38 ` [PATCH v2 0/4] arm64: vdso32: Address various issues Vincenzo Frascino
2019-09-26 13:38   ` [PATCH v2 1/4] arm64: vdso32: Introduce COMPAT_CC_IS_GCC Vincenzo Frascino
2019-09-26 15:13     ` Catalin Marinas
2019-09-26 13:38   ` [PATCH v2 2/4] arm64: vdso32: Detect binutils support for dmb ishld Vincenzo Frascino
2019-09-26 14:26     ` Catalin Marinas
2019-09-26 20:19       ` Vincenzo Frascino
2019-09-26 15:59     ` Catalin Marinas
2019-09-26 21:17       ` Vincenzo Frascino
2019-09-26 16:23     ` Nick Desaulniers
2019-09-26 13:38   ` [PATCH v2 3/4] arm64: vdso32: Fix compilation warning Vincenzo Frascino
2019-09-26 15:22     ` Catalin Marinas
2019-09-26 13:38   ` [PATCH v2 4/4] arm64: Remove gettimeofday.S Vincenzo Frascino
2019-09-26 15:31   ` [PATCH v2 0/4] arm64: vdso32: Address various issues Catalin Marinas
2019-09-26 20:29     ` Vincenzo Frascino
2019-09-26 21:43 ` [PATCH v3 0/5]arm64: " Vincenzo Frascino
2019-09-26 21:43   ` [PATCH v3 1/5] arm64: vdso32: Introduce COMPAT_CC_IS_GCC Vincenzo Frascino
2019-09-27  9:24     ` Catalin Marinas
2019-10-01 13:14     ` Will Deacon
2019-10-01 13:27       ` Catalin Marinas
2019-10-01 14:20         ` Vincenzo Frascino
2019-10-01 14:20           ` Will Deacon
2019-10-01 14:37             ` Vincenzo Frascino
2019-10-01 14:43               ` Will Deacon
2019-10-01 14:59                 ` Vincenzo Frascino
2019-10-01 15:30                 ` Catalin Marinas
2019-10-01 16:46                   ` Will Deacon
2019-10-01 16:59                     ` Nick Desaulniers
2019-10-01 17:07                       ` Will Deacon
2019-10-01 17:12                         ` Nick Desaulniers
2019-10-01 17:14                           ` Will Deacon
2019-09-26 21:43   ` [PATCH v3 2/5] arm64: vdso32: Detect binutils support for dmb ishld Vincenzo Frascino
2019-09-27  9:25     ` Catalin Marinas
2019-10-01 13:26     ` Will Deacon
2019-10-01 14:23       ` Vincenzo Frascino
2019-09-26 21:43   ` [PATCH v3 3/5] arm64: vdso32: Fix compilation warning Vincenzo Frascino
2019-09-27  9:26     ` Catalin Marinas
2019-10-01 13:21     ` Will Deacon
2019-10-01 14:41       ` Vincenzo Frascino
2019-09-26 21:43   ` [PATCH v3 4/5] arm64: Remove gettimeofday.S Vincenzo Frascino
2019-09-26 21:43   ` Vincenzo Frascino [this message]
2019-09-27  9:27     ` [PATCH v3 5/5] arm64: vdso32: Remove jump label config option in Makefile Catalin Marinas
2019-09-27 10:46   ` [PATCH v3 0/5]arm64: vdso32: Address various issues Catalin Marinas
2019-10-01 13:27   ` Will Deacon

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