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Re: [PATCH] mm/hugetlb: use EOPNOTSUPP in hugetlb sysctl handlers

From Andrew Morton <akpm@linux-foundation.org>
Newsgroups linux.kernel
Subject Re: [PATCH] mm/hugetlb: use EOPNOTSUPP in hugetlb sysctl handlers
Date 2016-03-04 22:40 +0100
Message-ID <r95C1-4Cy-13@gated-at.bofh.it> (permalink)
References <r8ymJ-5pr-5@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Thu,  3 Mar 2016 11:02:51 +0100 Jan Stancek <jstancek@redhat.com> wrote:

> Replace ENOTSUPP with EOPNOTSUPP. If hugepages are not supported,
> this value is propagated to userspace. EOPNOTSUPP is part of uapi
> and is widely supported by libc libraries.

hm, what is the actual user-visible effect of this change?  Does it fix
some misbehaviour?

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Re: [PATCH] mm/hugetlb: use EOPNOTSUPP in hugetlb sysctl handlers Andrew Morton <akpm@linux-foundation.org> - 2016-03-04 22:40 +0100
  Re: [PATCH] mm/hugetlb: use EOPNOTSUPP in hugetlb sysctl handlers Jan Stancek <jstancek@redhat.com> - 2016-03-05 09:20 +0100
    Re: [PATCH] mm/hugetlb: use EOPNOTSUPP in hugetlb sysctl handlers Andrew Morton <akpm@linux-foundation.org> - 2016-03-08 01:20 +0100

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