From: Christophe Leroy <christophe.leroy@c-s.fr>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Michael Ellerman <mpe@ellerman.id.au>,
Scott Wood <oss@buserror.net>
Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org
Subject: [PATCH] powerpc/mm: Simplify _PAGE_RO handling in page table dump
Date: Tue, 9 May 2017 16:16:26 +0200 (CEST) [thread overview]
Message-ID: <20170509141626.F30E767954@pc13941vm.idsi0.si.c-s.fr> (raw)
Commit fd893fe56a130 ("powerpc/mm: Fix missing page attributes in
page table dump") added support of _PAGE_RO attribute.
This patch makes it more simple
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
---
arch/powerpc/mm/dump_linuxpagetables.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/arch/powerpc/mm/dump_linuxpagetables.c b/arch/powerpc/mm/dump_linuxpagetables.c
index d659345a98d6..eeef51107cff 100644
--- a/arch/powerpc/mm/dump_linuxpagetables.c
+++ b/arch/powerpc/mm/dump_linuxpagetables.c
@@ -121,13 +121,8 @@ static const struct flag_info flag_array[] = {
.set = "user",
.clear = " ",
}, {
-#if _PAGE_RO == 0
- .mask = _PAGE_RW,
+ .mask = _PAGE_RW | _PAGE_RO,
.val = _PAGE_RW,
-#else
- .mask = _PAGE_RO,
- .val = 0,
-#endif
.set = "rw",
.clear = "ro",
}, {
--
2.12.0
next reply other threads:[~2017-05-09 14:16 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-09 14:16 Christophe Leroy [this message]
2017-12-22 12:11 ` [PATCH] powerpc/mm: Simplify _PAGE_RO handling in page table dump Christophe LEROY
2018-01-12 19:33 ` christophe leroy
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