All of lore.kernel.org
 help / color / mirror / Atom feed
From: Will Deacon <will@kernel.org>
To: Heiko Carstens <hca@linux.ibm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	linux-kernel@vger.kernel.org,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Willem de Bruijn <willemb@google.com>,
	Al Viro <viro@zeniv.linux.org.uk>, Arnd Bergmann <arnd@arndb.de>,
	Matthew Wilcox <willy@infradead.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
	Vasily Gorbik <gor@linux.ibm.com>,
	Christian Borntraeger <borntraeger@de.ibm.com>,
	"David S. Miller" <davem@davemloft.net>
Subject: Re: [PATCH] epoll: fix compat syscall wire up of epoll_pwait2
Date: Wed, 23 Dec 2020 14:48:09 +0000	[thread overview]
Message-ID: <20201223144809.GA22082@willie-the-truck> (raw)
In-Reply-To: <20201220095830.17843-1-hca@linux.ibm.com>

On Sun, Dec 20, 2020 at 10:58:30AM +0100, Heiko Carstens wrote:
> Commit b0a0c2615f6f ("epoll: wire up syscall epoll_pwait2") wired up
> the 64 bit syscall instead of the compat variant in a couple of places.
> 
> Cc: Willem de Bruijn <willemb@google.com>
> Cc: Al Viro <viro@zeniv.linux.org.uk>
> Cc: Arnd Bergmann <arnd@arndb.de>
> Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Cc: Will Deacon <will@kernel.org>
> Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
> Cc: Vasily Gorbik <gor@linux.ibm.com>
> Cc: Christian Borntraeger <borntraeger@de.ibm.com>
> Cc: "David S. Miller" <davem@davemloft.net>
> Fixes: b0a0c2615f6f ("epoll: wire up syscall epoll_pwait2")
> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
> ---
>  arch/arm64/include/asm/unistd32.h         | 2 +-
>  arch/mips/kernel/syscalls/syscall_n32.tbl | 2 +-
>  arch/s390/kernel/syscalls/syscall.tbl     | 2 +-
>  arch/sparc/kernel/syscalls/syscall.tbl    | 2 +-
>  4 files changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h
> index f4bca2b90218..cccfbbefbf95 100644
> --- a/arch/arm64/include/asm/unistd32.h
> +++ b/arch/arm64/include/asm/unistd32.h
> @@ -890,7 +890,7 @@ __SYSCALL(__NR_faccessat2, sys_faccessat2)
>  #define __NR_process_madvise 440
>  __SYSCALL(__NR_process_madvise, sys_process_madvise)
>  #define __NR_epoll_pwait2 441
> -__SYSCALL(__NR_epoll_pwait2, sys_epoll_pwait2)
> +__SYSCALL(__NR_epoll_pwait2, compat_sys_epoll_pwait2)


For this bit ^^

Acked-by: Will Deacon <will@kernel.org>

Will

      parent reply	other threads:[~2020-12-23 14:48 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-20  9:58 [PATCH] epoll: fix compat syscall wire up of epoll_pwait2 Heiko Carstens
2020-12-20 11:43 ` Arnd Bergmann
2020-12-20 18:22   ` Willem de Bruijn
2020-12-20 18:51     ` Linus Torvalds
2020-12-20 20:14       ` Arnd Bergmann
2020-12-20 21:06         ` Linus Torvalds
2020-12-20 23:18           ` Arnd Bergmann
2020-12-23 14:48 ` Will Deacon [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20201223144809.GA22082@willie-the-truck \
    --to=will@kernel.org \
    --cc=akpm@linux-foundation.org \
    --cc=arnd@arndb.de \
    --cc=borntraeger@de.ibm.com \
    --cc=catalin.marinas@arm.com \
    --cc=davem@davemloft.net \
    --cc=gor@linux.ibm.com \
    --cc=hca@linux.ibm.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=torvalds@linux-foundation.org \
    --cc=tsbogend@alpha.franken.de \
    --cc=viro@zeniv.linux.org.uk \
    --cc=willemb@google.com \
    --cc=willy@infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.