From: Ira Weiny ira.weiny@intel.com
err was being used in test_pkey_alloc_exhaust() prior to being assigned. errno is useful to know after a failed alloc_pkey() call.
Change err to errno in the debug print.
Cc: Dave Hansen dave.hansen@linux.intel.com Cc: Aneesh Kumar K.V aneesh.kumar@linux.ibm.com Signed-off-by: Ira Weiny ira.weiny@intel.com --- tools/testing/selftests/vm/protection_keys.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/testing/selftests/vm/protection_keys.c b/tools/testing/selftests/vm/protection_keys.c index d0183c381859..43e47de19c0d 100644 --- a/tools/testing/selftests/vm/protection_keys.c +++ b/tools/testing/selftests/vm/protection_keys.c @@ -1225,9 +1225,9 @@ void test_pkey_alloc_exhaust(int *ptr, u16 pkey) int new_pkey; dprintf1("%s() alloc loop: %d\n", __func__, i); new_pkey = alloc_pkey(); - dprintf4("%s()::%d, err: %d pkey_reg: 0x%016llx" + dprintf4("%s()::%d, errno: %d pkey_reg: 0x%016llx" " shadow: 0x%016llx\n", - __func__, __LINE__, err, __read_pkey_reg(), + __func__, __LINE__, errno, __read_pkey_reg(), shadow_pkey_reg); read_pkey_reg(); /* for shadow checking */ dprintf2("%s() errno: %d ENOSPC: %d\n", __func__, errno, ENOSPC);