[PATCH] powerpc/mm: Fix missing page attributes in page table dump
flat view
STALE3472d
From: Christophe Leroy <hidden>
Date: 2017-04-13 12:41:40
Also in:
lkml
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
On some targets, _PAGE_RW is 0 and this is _PAGE_RO which is used. There is also _PAGE_SHARED that is missing Signed-off-by: Christophe Leroy <redacted> --- arch/powerpc/mm/dump_linuxpagetables.c | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/arch/powerpc/mm/dump_linuxpagetables.c b/arch/powerpc/mm/dump_linuxpagetables.c
index 05109d7fa027..22d2433333f5 100644
--- a/arch/powerpc/mm/dump_linuxpagetables.c
+++ b/arch/powerpc/mm/dump_linuxpagetables.c@@ -119,8 +119,13 @@ static const struct flag_info flag_array[] = { .set = "user", .clear = " ", }, { +#if _PAGE_RO == 0 .mask = _PAGE_RW, .val = _PAGE_RW, +#else + .mask = _PAGE_RO, + .val = 0, +#endif .set = "rw", .clear = "ro", }, {
@@ -207,6 +212,10 @@ static const struct flag_info flag_array[] = { .mask = _PAGE_SPECIAL, .val = _PAGE_SPECIAL, .set = "special", + }, { + .mask = _PAGE_SHARED, + .val = _PAGE_SHARED, + .set = "shared", } };
--
2.12.0