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Diffstat (limited to 'tools/testing/selftests/vm/protection_keys.c')
-rw-r--r--tools/testing/selftests/vm/protection_keys.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/testing/selftests/vm/protection_keys.c b/tools/testing/selftests/vm/protection_keys.c
index a1cb9a71e77c..fc19addcb5c8 100644
--- a/tools/testing/selftests/vm/protection_keys.c
+++ b/tools/testing/selftests/vm/protection_keys.c
@@ -146,7 +146,12 @@ void abort_hooks(void)
* will then fault, which makes sure that the fault code handles
* execute-only memory properly.
*/
+#ifdef __powerpc64__
+/* This way, both 4K and 64K alignment are maintained */
+__attribute__((__aligned__(65536)))
+#else
__attribute__((__aligned__(PAGE_SIZE)))
+#endif
void lots_o_noops_around_write(int *write_to_me)
{
dprintf3("running %s()\n", __func__);