From: Michael Ellerman <patch-notifications@ellerman.id.au>
To: Balbir Singh <bsingharora@gmail.com>, linuxppc-dev@ozlabs.org
Subject: Re: powerpc/syscalls/trace: Fix mmap in syscalls_trace
Date: Thu, 13 Apr 2017 21:23:20 +1000 (AEST) [thread overview]
Message-ID: <3w3dh85gjtz9sNj@ozlabs.org> (raw)
In-Reply-To: <20170412063519.18560-1-bsingharora@gmail.com>
On Wed, 2017-04-12 at 06:35:19 UTC, Balbir Singh wrote:
> This patch uses SYSCALL_DEFINE6 for sys_mmap and sys_mmap2
> so that the meta-data associated with these syscalls is
> visible to the syscall tracer. In the absence of this
> generic syscalls (defined outside arch) like munmap,etc.
> are visible in available_events, syscall_enter_mmap and
> syscall_exit_mmap is not.
>
> A side-effect of this change is that the return type has
> changed from unsigned long to long.
...
>
> Signed-off-by: Balbir Singh <bsingharora@gmail.com>
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/9c355917fcf006af47ffaa5ae43a1a
cheers
prev parent reply other threads:[~2017-04-13 11:23 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-12 6:35 [PATCH] powerpc/syscalls/trace: Fix mmap in syscalls_trace Balbir Singh
2017-04-13 11:23 ` Michael Ellerman [this message]
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