The patch titled
Subject: tools/testing/selftests/ptrace/peeksiginfo.c: add PAGE_SIZE definition
has been added to the -mm tree. Its filename is
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.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/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.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/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.patch
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------------------------------------------------------
From: Thierry Fauck <thierry@xxxxxxxxxxxxxxxxxx>
Subject: tools/testing/selftests/ptrace/peeksiginfo.c: add PAGE_SIZE definition
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 <thierry@xxxxxxxxxxxxxxxxxx>
Cc: Andrey Vagin <avagin@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
tools/testing/selftests/ptrace/peeksiginfo.c | 4 ++++
1 file changed, 4 insertions(+)
diff -puN tools/testing/selftests/ptrace/peeksiginfo.c~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 tools/testing/selftests/ptrace/peeksiginfo.c
--- a/tools/testing/selftests/ptrace/peeksiginfo.c~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
+++ a/tools/testing/selftests/ptrace/peeksiginfo.c
@@ -31,6 +31,10 @@ static int sys_ptrace(int request, pid_t
#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, \
_
Patches currently in -mm which might be from thierry@xxxxxxxxxxxxxxxxxx are
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.patch
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