From: Michael Ellerman mpe@ellerman.id.au

[ Upstream commit 34c103342be3f9397e656da7c5cc86e97b91f514 ]

These platforms don't show the MMU in /proc/cpuinfo, but they always use hash, so teach using_hash_mmu() that.

Signed-off-by: Michael Ellerman mpe@ellerman.id.au Link: https://lore.kernel.org/r/20200819015727.1977134-1-mpe@ellerman.id.au Signed-off-by: Sasha Levin sashal@kernel.org --- tools/testing/selftests/powerpc/utils.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/testing/selftests/powerpc/utils.c b/tools/testing/selftests/powerpc/utils.c index 18b6a773d5c73..638ffacc90aa1 100644 --- a/tools/testing/selftests/powerpc/utils.c +++ b/tools/testing/selftests/powerpc/utils.c @@ -318,7 +318,9 @@ int using_hash_mmu(bool *using_hash)

rc = 0; while (fgets(line, sizeof(line), f) != NULL) { - if (strcmp(line, "MMU : Hash\n") == 0) { + if (!strcmp(line, "MMU : Hash\n") || + !strcmp(line, "platform : Cell\n") || + !strcmp(line, "platform : PowerMac\n")) { *using_hash = true; goto out; }