From: "xuyang2018.jy@fujitsu.com" <xuyang2018.jy@fujitsu.com>
To: "linux-man@vger.kernel.org" <linux-man@vger.kernel.org>
Subject: Re: [PATCH] man2/shmget.2: Remove unexisted EPERM error
Date: Wed, 12 May 2021 10:22:56 +0000 [thread overview]
Message-ID: <609BAC9E.60005@fujitsu.com> (raw)
In-Reply-To: <1620788812-2361-1-git-send-email-xuyang2018.jy@fujitsu.com>
Sorry for noise. I will send a v2 patch and add details about
hugetlb_shm_group value.
> I have seen kernel ipc/shm.c code, I don't see shmget has EPERM error
> when using SHM_HUGETLB. So remove it.
>
> Signed-off-by: Yang Xu<xuyang2018.jy@fujitsu.com>
> ---
> man2/shmget.2 | 7 -------
> 1 file changed, 7 deletions(-)
>
> diff --git a/man2/shmget.2 b/man2/shmget.2
> index 757b7b7f1..f10ba7a1f 100644
> --- a/man2/shmget.2
> +++ b/man2/shmget.2
> @@ -267,13 +267,6 @@ or allocating a segment of the requested
> .I size
> would cause the system to exceed the system-wide limit on shared memory
> .RB ( SHMALL ).
> -.TP
> -.B EPERM
> -The
> -.B SHM_HUGETLB
> -flag was specified, but the caller was not privileged (did not have the
> -.B CAP_IPC_LOCK
> -capability).
> .SH CONFORMING TO
> POSIX.1-2001, POSIX.1-2008, SVr4.
> .\" SVr4 documents an additional error condition EEXIST.
prev parent reply other threads:[~2021-05-12 10:31 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-12 3:06 [PATCH] man2/shmget.2: Remove unexisted EPERM error Yang Xu
2021-05-12 10:22 ` xuyang2018.jy [this message]
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