[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 <thierry@xxxxxxxxxxxxxxxxxx>

Signed-off-by: Thierry Fauck <thierry@xxxxxxxxxxxxxxxxxx>
---
 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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