Re: [PATCH] selftests: PAGE_SIZE may not be defined
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: 2014-05-20 00:29:25
On Thu, 2014-05-15 at 18:02 +0200, Thierry Fauck ( thierry @ linux.vnet.ibm.com ) wrote:
Hi Ben, The following patch seems relevant for Ubuntu and Debian distro testing. I know it's minor but I need to know if you do you care about it or sif I should remove it from the bugs info.
You should send it to whoever maintains that file... Cheers, Ben.
quoted hunk ↗ jump to hunk
Thanks Best regards Thierry #--------------------------------------------------------------------------------------------------- From 48a9a9834377a74b603be12dcc76cda24105e33c Mon Sep 17 00:00:00 2001 From: Thierry Fauck <redacted> Date: Fri, 28 Feb 2014 16:17:50 +0100 Subject: [PATCH] selftests: PAGE_SIZE may not be defined 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(). Signed-off-by: Thierry Fauck <redacted> --- tools/testing/selftests/ptrace/peeksiginfo.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)diff --git a/tools/testing/selftests/ptrace/peeksiginfo.cb/tools/testing/selftests/ptrace/peeksiginfo.c index d46558b..f2ccbbd 100644--- a/tools/testing/selftests/ptrace/peeksiginfo.c +++ b/tools/testing/selftests/ptrace/peeksiginfo.c@@ -35,7 +35,9 @@ static int sys_ptrace(int request, pid_t pid, void*addr, void *data) fprintf(stderr, \ "Error (%s:%d): " fmt, \ __FILE__, __LINE__, ##__VA_ARGS__) - +#ifndef PAGE_SIZE +#define PAGE_SIZE sysconf(_SC_PAGESIZE) +#endif static int check_error_paths(pid_t child) { struct ptrace_peeksiginfo_args arg; -- 1.9.0 -- Thierry Fauck (thierry@linux.vnet.ibm.com) _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev