Re: [PATCH] powerpc/mm: Simplify _PAGE_RO handling in page table dump

From: christophe leroy
Date: Fri Jan 12 2018 - 14:34:07 EST



Le 09/05/2017 Ã 16:16, Christophe Leroy a ÃcritÂ:
Commit fd893fe56a130 ("powerpc/mm: Fix missing page attributes in
page table dump") added support of _PAGE_RO attribute.

This patch makes it more simple

Superseeded by https://patchwork.ozlabs.org/patch/859896/

Christophe


Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxx>
---
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",
}, {


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