From: Catalin Marinas <catalin.marinas@arm.com>
To: Andrew Pinski <apinski@cavium.com>
Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 15/24] ARM64:ILP32: Use the non compat HWCAP for ILP32.
Date: Thu, 19 Jun 2014 13:54:08 +0100 [thread overview]
Message-ID: <20140619125408.GD8476@arm.com> (raw)
In-Reply-To: <1400914939-9708-16-git-send-email-apinski@cavium.com>
On Sat, May 24, 2014 at 12:02:10AM -0700, Andrew Pinski wrote:
> Signed-off-by: Andrew Pinski <apinski@cavium.com>
Please add some commit log, even if minimal.
> ---
> arch/arm64/include/asm/hwcap.h | 12 ++++++++++--
> 1 files changed, 10 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/include/asm/hwcap.h b/arch/arm64/include/asm/hwcap.h
> index 024c461..cb87f91 100644
> --- a/arch/arm64/include/asm/hwcap.h
> +++ b/arch/arm64/include/asm/hwcap.h
> @@ -46,9 +46,17 @@
> #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;
Do any extra headers need to be included? It looks like we rely on the
code including hwcap.h to have the correct headers.
--
Catalin
next prev parent reply other threads:[~2014-06-19 12:54 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-24 7:01 [PATCHv2 00/24] ILP32 Support in ARM64 Andrew Pinski
2014-05-24 7:01 ` [PATCH 01/24] ARM64: Force LP64 to compile the kernel Andrew Pinski
2014-05-24 7:01 ` [PATCH 02/24] ARM64: Rename COMPAT to AARCH32_EL0 in Kconfig Andrew Pinski
2014-05-24 7:01 ` [PATCH 03/24] ARM64: Change some CONFIG_COMPAT over to use CONFIG_AARCH32_EL0 instead Andrew Pinski
2014-06-17 15:15 ` Catalin Marinas
2014-05-24 7:01 ` [PATCH 04/24] ARM64:ILP32: Set kernel_long to long long so we can reuse most of the same syscalls as LP64 Andrew Pinski
2014-05-24 7:02 ` [PATCH 05/24] ARM64:UAPI: Set the correct __BITS_PER_LONG for ILP32 Andrew Pinski
2014-06-17 15:22 ` Catalin Marinas
2014-06-17 15:29 ` Arnd Bergmann
2014-05-24 7:02 ` [PATCH 06/24] Allow for some signal structures to be the same between a 32bit ABI and the 64bit ABI Andrew Pinski
2014-06-17 15:43 ` Catalin Marinas
2014-05-24 7:02 ` [PATCH 07/24] ARM64:ILP32: Use the same size and layout of the signal structures for ILP32 as for LP64 Andrew Pinski
2014-06-17 15:58 ` Catalin Marinas
2014-05-24 7:02 ` [PATCH 08/24] Allow a 32bit ABI to use the naming of the 64bit ABI syscalls to avoid confusion of not splitting the registers Andrew Pinski
2014-06-17 16:22 ` Catalin Marinas
2014-05-24 7:02 ` [PATCH 09/24] ARM64:ILP32: Use the same syscall names as LP64 Andrew Pinski
2014-06-18 8:51 ` Catalin Marinas
2014-05-24 7:02 ` [PATCH 10/24] ARM64: Introduce is_a32_task and is_a32_thread. Use them in the correct locations Andrew Pinski
2014-06-18 17:47 ` Catalin Marinas
2014-05-24 7:02 ` [PATCH 11/24] ARM64: Add ARM64_ILP32 to Kconfig Andrew Pinski
2014-05-24 7:02 ` [PATCH 12/24] ARM64: Add is_ilp32_compat_task and is_ilp32_compat_thread and TIF_32BIT_AARCH64 Andrew Pinski
2014-06-19 12:49 ` Catalin Marinas
2014-05-24 7:02 ` [PATCH 13/24] Drivers:input: Use is_compat_task for ARM64 also Andrew Pinski
2014-06-19 12:50 ` Catalin Marinas
2014-05-24 7:02 ` [PATCH 14/24] ARM64:ILP32: COMPAT_USE_64BIT_TIME is true for ILP32 tasks Andrew Pinski
2014-06-19 12:52 ` Catalin Marinas
2014-05-24 7:02 ` [PATCH 15/24] ARM64:ILP32: Use the non compat HWCAP for ILP32 Andrew Pinski
2014-06-19 12:54 ` Catalin Marinas [this message]
2014-07-01 13:01 ` Dr. Philipp Tomsich
2014-05-24 7:02 ` [PATCH 16/24] ARM64:ILP32 use the standard start_thread for ILP32 so the processor state is not AARCH32 Andrew Pinski
2014-05-24 7:02 ` [PATCH 17/24] ARM64:ILP32: Support core dump for ILP32 Andrew Pinski
2014-05-24 7:02 ` [PATCH 18/24] ARM64: Add loading of ILP32 binaries Andrew Pinski
2014-05-24 7:02 ` [PATCH 19/24] ARM64: Add vdso for ILP32 and use it for the signal return Andrew Pinski
2014-05-24 7:02 ` [PATCH 20/24] ptrace: Allow compat to use the native siginfo Andrew Pinski
2014-05-24 7:02 ` [PATCH 21/24] ARM64:ILP32: The native siginfo is used instead of the compat siginfo Andrew Pinski
2014-05-24 18:56 ` H. Peter Anvin
2014-05-24 7:02 ` [PATCH 22/24] ARM64:ILP32: Use a seperate syscall table as a few syscalls need to be using the compat syscalls Andrew Pinski
2014-07-01 15:05 ` Catalin Marinas
2014-07-01 15:30 ` Pinski, Andrew
2014-07-01 16:38 ` Arnd Bergmann
2014-07-01 16:50 ` Catalin Marinas
2014-07-01 17:04 ` Arnd Bergmann
2014-07-01 16:49 ` Catalin Marinas
2014-05-24 7:02 ` [PATCH 23/24] ARM64:ILP32: Fix signal return for ILP32 when the user modified the signal stack Andrew Pinski
2014-05-24 7:02 ` [PATCH 24/24] Add documentation about ARM64 ILP32 ABI Andrew Pinski
2014-06-16 17:08 ` [PATCHv2 00/24] ILP32 Support in ARM64 Catalin Marinas
2014-06-16 17:19 ` Pinski, Andrew
2014-06-17 10:43 ` Catalin Marinas
2014-06-17 11:30 ` Pinski, Andrew
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