* [PATCH] powerpc/mm: Simplify _PAGE_RO handling in page table dump
@ 2017-05-09 14:16 Christophe Leroy
2018-01-12 19:33 ` christophe leroy
0 siblings, 1 reply; 2+ messages in thread
From: Christophe Leroy @ 2017-05-09 14:16 UTC (permalink / raw)
To: Benjamin Herrenschmidt, Paul Mackerras, Michael Ellerman, Scott Wood
Cc: linux-kernel, linuxppc-dev
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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] powerpc/mm: Simplify _PAGE_RO handling in page table dump
2017-05-09 14:16 [PATCH] powerpc/mm: Simplify _PAGE_RO handling in page table dump Christophe Leroy
@ 2018-01-12 19:33 ` christophe leroy
0 siblings, 0 replies; 2+ messages in thread
From: christophe leroy @ 2018-01-12 19:33 UTC (permalink / raw)
To: Benjamin Herrenschmidt, Paul Mackerras, Michael Ellerman, Scott Wood
Cc: linuxppc-dev, linux-kernel
Le 09/05/2017 à 16:16, Christophe Leroy a écrit :
> 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@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",
> }, {
>
---
L'absence de virus dans ce courrier électronique a été vérifiée par le logiciel antivirus Avast.
https://www.avast.com/antivirus
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