From: Yury Norov <ynorov@caviumnetworks.com>
To: <catalin.marinas@arm.com>, <arnd@arndb.de>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>
Cc: <pinskia@gmail.com>, <ddaney.cavm@gmail.com>,
<jan.dakinevich@gmail.com>, <Prasun.Kapoor@caviumnetworks.com>,
<christoph.muellner@theobroma-systems.com>,
<philipp.tomsich@theobroma-systems.com>, <broonie@kernel.org>,
<andrey.konovalov@linaro.org>, <Nathan_Lynch@mentor.com>,
<agraf@suse.de>, <bamvor.zhangjian@huawei.com>,
<klimov.linux@gmail.com>, Andrew Pinski <apinski@cavium.com>,
Yury Norov <ynorov@caviumnetworks.com>,
Andrew Pinski <Andrew.Pinski@caviumnetworks.com>
Subject: [PATCH v6 08/17] arm64:ilp32: share HWCAP between LP64 and ILP32
Date: Tue, 3 Nov 2015 02:30:37 +0300 [thread overview]
Message-ID: <1446507046-24604-9-git-send-email-ynorov@caviumnetworks.com> (raw)
In-Reply-To: <1446507046-24604-1-git-send-email-ynorov@caviumnetworks.com>
From: Andrew Pinski <apinski@cavium.com>
Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Signed-off-by: Christoph Muellner <christoph.muellner@theobroma-systems.com>
Signed-off-by: Yury Norov <ynorov@caviumnetworks.com>
Signed-off-by: Andrew Pinski <Andrew.Pinski@caviumnetworks.com>
Reviewed-by: David Daney <david.daney@cavium.com>
---
arch/arm64/include/asm/hwcap.h | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/include/asm/hwcap.h b/arch/arm64/include/asm/hwcap.h
index 0ad7351..1e5361e 100644
--- a/arch/arm64/include/asm/hwcap.h
+++ b/arch/arm64/include/asm/hwcap.h
@@ -47,9 +47,17 @@
#define ELF_HWCAP (elf_hwcap)
#ifdef CONFIG_COMPAT
-#define COMPAT_ELF_HWCAP (compat_elf_hwcap)
-#define COMPAT_ELF_HWCAP2 (compat_elf_hwcap2)
extern unsigned int compat_elf_hwcap, compat_elf_hwcap2;
+#define COMPAT_ELF_HWCAP \
+ (is_a32_compat_task() \
+ ? compat_elf_hwcap \
+ : elf_hwcap)
+
+#define COMPAT_ELF_HWCAP2 \
+ (is_a32_compat_task() \
+ ? compat_elf_hwcap2 \
+ : 0)
+
#endif
extern unsigned long elf_hwcap;
--
2.1.4
next prev parent reply other threads:[~2015-11-02 23:33 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-02 23:30 [RFC PATCH v6 00/17] ILP32 for ARM64 Yury Norov
2015-11-02 23:30 ` [PATCH v6 01/17] arm64:ilp32: add documentation on the ILP32 ABI " Yury Norov
2015-11-05 14:33 ` Arnd Bergmann
2015-11-02 23:30 ` [PATCH v6 02/17] arm64: ensure the kernel is compiled for LP64 Yury Norov
2015-11-02 23:30 ` [PATCH v6 03/17] arm64: rename COMPAT to AARCH32_EL0 in Kconfig Yury Norov
2015-11-02 23:30 ` [PATCH v6 04/17] arm64: change some CONFIG_COMPAT over to use CONFIG_AARCH32_EL0 instead Yury Norov
2015-11-02 23:30 ` [PATCH v6 05/17] arm64:ilp32: share signal structures between ILP32 and LP64 ABIs Yury Norov
2015-11-02 23:30 ` [PATCH v6 06/17] arm64: introduce is_a32_task and is_a32_thread (for AArch32 compat) Yury Norov
2015-11-02 23:30 ` [PATCH v6 07/17] arm64:ilp32: add is_ilp32_compat_{task,thread} and TIF_32BIT_AARCH64 Yury Norov
2015-11-02 23:30 ` Yury Norov [this message]
2015-11-02 23:30 ` [PATCH v6 09/17] arm64:ilp32 use the native LP64 'start_thread' for ILP32 threads Yury Norov
2015-11-02 23:30 ` [PATCH v6 10/17] arm64:ilp32: support core dump generation for ILP32 Yury Norov
2015-11-02 23:30 ` [PATCH v6 11/17] ptrace: Allow compat to use the native siginfo Yury Norov
2015-11-05 13:53 ` Arnd Bergmann
2015-11-02 23:30 ` [PATCH v6 12/17] ilp32: common 32-bit wrappers Yury Norov
2015-11-02 23:30 ` [PATCH v6 13/17] arm64:ilp32: add sys_ilp32.c and a separate table (in entry.S) to use it Yury Norov
2015-11-05 13:50 ` Arnd Bergmann
2015-11-11 17:54 ` Andreas Schwab
2015-11-11 20:40 ` Arnd Bergmann
2015-11-11 23:07 ` Andreas Schwab
2015-11-11 23:23 ` Arnd Bergmann
2015-11-12 8:58 ` Andreas Schwab
2015-11-12 9:22 ` Arnd Bergmann
2015-11-12 9:44 ` Andreas Schwab
2015-11-12 13:24 ` Arnd Bergmann
2015-11-12 13:47 ` Andreas Schwab
2015-11-13 15:34 ` Arnd Bergmann
2015-11-13 15:38 ` Andrew Pinski
2015-11-13 16:10 ` Arnd Bergmann
2015-11-15 15:18 ` Arnd Bergmann
2015-11-15 16:42 ` Chris Metcalf
2015-11-16 10:16 ` Joseph Myers
2015-11-16 11:00 ` Arnd Bergmann
2015-11-16 11:12 ` Joseph Myers
2015-11-16 11:40 ` Arnd Bergmann
2015-11-16 12:03 ` Joseph Myers
2015-11-16 12:12 ` Arnd Bergmann
2015-11-16 12:34 ` Joseph Myers
2015-11-16 13:15 ` Arnd Bergmann
2015-11-16 13:34 ` Andreas Schwab
2015-11-16 13:54 ` Arnd Bergmann
2015-11-02 23:30 ` [PATCH v6 14/17] aarch64: ilp32: use generic stat64 structure Yury Norov
2015-11-05 14:03 ` Arnd Bergmann
2015-11-02 23:30 ` [PATCH v6 15/17] arm64:ilp32: use the native siginfo instead of the compat siginfo Yury Norov
2015-11-02 23:30 ` [PATCH v6 16/17] arm64:ilp32: change COMPAT_ELF_PLATFORM to report a a subplatform for ILP32 Yury Norov
2015-11-02 23:30 ` [PATCH v6 17/17] arm64:ilp32: add ARM64_ILP32 to Kconfig Yury Norov
2015-11-05 11:36 ` [RFC PATCH v6 00/17] ILP32 for ARM64 Andreas Schwab
2015-11-05 13:39 ` Andrew Pinski
2015-11-05 22:18 ` Yury Norov
2015-11-09 10:01 ` Andreas Schwab
2015-11-11 7:16 ` Zhangjian (Bamvor)
2015-11-11 8:44 ` Andreas Schwab
2015-11-09 13:23 ` Andreas Schwab
2015-11-09 14:21 ` Arnd Bergmann
2015-11-09 14:33 ` Andreas Schwab
2015-11-09 14:36 ` Arnd Bergmann
2015-11-09 14:52 ` pinskia
2015-11-09 15:50 ` Yury Norov
2015-11-09 16:04 ` Yury Norov
2015-12-01 22:55 ` Iosif Harutyunov
2015-12-03 17:05 ` Yury Norov
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