From: will.deacon@arm.com (Will Deacon)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] arm64: compat: align cacheflush syscall with arch/arm
Date: Thu, 13 Nov 2014 11:47:44 +0000 [thread overview]
Message-ID: <20141113114743.GG13350@arm.com> (raw)
In-Reply-To: <1415789238-4573-1-git-send-email-vladimir.murzin@arm.com>
Hi Vladimir,
On Wed, Nov 12, 2014 at 10:47:18AM +0000, Vladimir Murzin wrote:
> Update handling of cacheflush syscall with changes made in arch/arm
> counterpart:
> - return error to userspace when flushing syscall fails
> - split user cache-flushing into interruptible chunks
> - don't bother rounding to nearest vma
>
> Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com>
> Acked-by: Will Deacon <will.deacon@arm.com>
> ---
> arch/arm64/include/asm/cacheflush.h | 2 +-
> arch/arm64/include/asm/thread_info.h | 12 ++++++
> arch/arm64/kernel/sys_compat.c | 77 ++++++++++++++++++++++++----------
> arch/arm64/mm/cache.S | 6 ++-
> 4 files changed, 74 insertions(+), 23 deletions(-)
We should hold off on this patch until the EINTR issue has been resolved:
http://lists.infradead.org/pipermail/linux-arm-kernel/2014-November/302105.html
Will
next prev parent reply other threads:[~2014-11-13 11:47 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-12 10:47 [PATCH] arm64: compat: align cacheflush syscall with arch/arm Vladimir Murzin
2014-11-13 11:47 ` Will Deacon [this message]
2014-11-13 11:53 ` Vladimir Murzin
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