[PATCH v4 09/45] powerpc/ptdump: Add _PAGE_COHERENT flag
From: Christophe Leroy <hidden>
Date: 2020-05-19 05:49:04
Also in:
lkml
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Michael Ellerman, Linus Torvalds
For platforms using shared.c (4xx, Book3e, Book3s/32), also handle the _PAGE_COHERENT flag with corresponds to the M bit of the WIMG flags. Signed-off-by: Christophe Leroy <redacted> --- arch/powerpc/mm/ptdump/shared.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/arch/powerpc/mm/ptdump/shared.c b/arch/powerpc/mm/ptdump/shared.c
index dab5d8028a9b..634b83aa3487 100644
--- a/arch/powerpc/mm/ptdump/shared.c
+++ b/arch/powerpc/mm/ptdump/shared.c@@ -40,6 +40,11 @@ static const struct flag_info flag_array[] = { .val = _PAGE_NO_CACHE, .set = "i", .clear = " ", + }, { + .mask = _PAGE_COHERENT, + .val = _PAGE_COHERENT, + .set = "m", + .clear = " ", }, { .mask = _PAGE_GUARDED, .val = _PAGE_GUARDED,
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2.25.0