From: Andrew Morton <akpm@linux-foundation.org>
To: Thierry FAUCK - IBM LTC <thierry@linux.vnet.ibm.com>
Cc: avagin@openvz.org, paulmck@linux.vnet.ibm.com,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Some systems have a dynamic PAGE_SIZE value and do not add a definition for PAGE_SIZE. This value will have to be retrieved using getpagesize() or sysconf().
Date: Wed, 6 Aug 2014 13:06:47 -0700 [thread overview]
Message-ID: <20140806130647.5f94c95c9621dc7d69501641@linux-foundation.org> (raw)
In-Reply-To: <1407324866-3548-1-git-send-email-thierry@linux.vnet.ibm.com>
On Wed, 6 Aug 2014 13:34:26 +0200 Thierry FAUCK - IBM LTC <thierry@linux.vnet.ibm.com> wrote:
> --- a/tools/testing/selftests/ptrace/peeksiginfo.c
> +++ b/tools/testing/selftests/ptrace/peeksiginfo.c
> @@ -31,6 +31,10 @@ static int sys_ptrace(int request, pid_t pid, void *addr, void *data)
> #define TEST_SICODE_PRIV -1
> #define TEST_SICODE_SHARE -2
>
> +#ifndef PAGE_SIZE
> +#define PAGE_SIZE sysconf(_SC_PAGESIZE)
> +#endif
> +
> #define err(fmt, ...) \
> fprintf(stderr, \
> "Error (%s:%d): " fmt, \
More details, please. What are "some systems"?
next prev parent reply other threads:[~2014-08-06 20:06 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-06 11:34 Thierry FAUCK - IBM LTC
2014-08-06 20:06 ` Andrew Morton [this message]
2014-08-07 15:37 ` Thierry Fauck@linux.vnet.ibm.com
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