[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().

[Thierry FAUCK - IBM LTC]

From: Thierry Fauck <thie...@linux.vnet.ibm.com>

Signed-off-by: Thierry Fauck <thie...@linux.vnet.ibm.com>
---
 tools/testing/selftests/ptrace/peeksiginfo.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/testing/selftests/ptrace/peeksiginfo.c 
b/tools/testing/selftests/ptrace/peeksiginfo.c
index d46558b..c34cd8a 100644
--- 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,                  \
-- 
2.0.0

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