* [PATCH] powerpc: hash_page_sync should only be used on SMP & STD_MMU_32
@ 2008-11-19 15:53 Kumar Gala
2008-11-20 4:47 ` Benjamin Herrenschmidt
0 siblings, 1 reply; 2+ messages in thread
From: Kumar Gala @ 2008-11-19 15:53 UTC (permalink / raw)
To: linuxppc-dev
Clean up the ifdefs so we only use hash_page_sync if we are
CONFIG_SMP && CONFIG_PPC_STD_MMU_32
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
---
arch/powerpc/mm/pgtable_32.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index c31d6d2..44fbc81 100644
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c
@@ -48,7 +48,7 @@ EXPORT_SYMBOL(ioremap_bot); /* aka VMALLOC_END */
extern char etext[], _stext[];
-#ifdef CONFIG_SMP
+#if defined(CONFIG_SMP) && defined(CONFIG_PPC_STD_MMU_32)
extern void hash_page_sync(void);
#endif
@@ -127,7 +127,7 @@ pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address)
void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
{
-#ifdef CONFIG_SMP
+#if defined(CONFIG_SMP) && defined(CONFIG_PPC_STD_MMU_32)
hash_page_sync();
#endif
free_page((unsigned long)pte);
@@ -135,7 +135,7 @@ void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
void pte_free(struct mm_struct *mm, pgtable_t ptepage)
{
-#ifdef CONFIG_SMP
+#if defined(CONFIG_SMP) && defined(CONFIG_PPC_STD_MMU_32)
hash_page_sync();
#endif
pgtable_page_dtor(ptepage);
--
1.5.6.5
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] powerpc: hash_page_sync should only be used on SMP & STD_MMU_32
2008-11-19 15:53 [PATCH] powerpc: hash_page_sync should only be used on SMP & STD_MMU_32 Kumar Gala
@ 2008-11-20 4:47 ` Benjamin Herrenschmidt
0 siblings, 0 replies; 2+ messages in thread
From: Benjamin Herrenschmidt @ 2008-11-20 4:47 UTC (permalink / raw)
To: Kumar Gala; +Cc: linuxppc-dev
On Wed, 2008-11-19 at 09:53 -0600, Kumar Gala wrote:
> Clean up the ifdefs so we only use hash_page_sync if we are
> CONFIG_SMP && CONFIG_PPC_STD_MMU_32
>
> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
> ---
> arch/powerpc/mm/pgtable_32.c | 6 +++---
> 1 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
> index c31d6d2..44fbc81 100644
> --- a/arch/powerpc/mm/pgtable_32.c
> +++ b/arch/powerpc/mm/pgtable_32.c
> @@ -48,7 +48,7 @@ EXPORT_SYMBOL(ioremap_bot); /* aka VMALLOC_END */
>
> extern char etext[], _stext[];
>
> -#ifdef CONFIG_SMP
> +#if defined(CONFIG_SMP) && defined(CONFIG_PPC_STD_MMU_32)
> extern void hash_page_sync(void);
> #endif
>
> @@ -127,7 +127,7 @@ pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address)
>
> void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
> {
> -#ifdef CONFIG_SMP
> +#if defined(CONFIG_SMP) && defined(CONFIG_PPC_STD_MMU_32)
> hash_page_sync();
> #endif
> free_page((unsigned long)pte);
> @@ -135,7 +135,7 @@ void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
>
> void pte_free(struct mm_struct *mm, pgtable_t ptepage)
> {
> -#ifdef CONFIG_SMP
> +#if defined(CONFIG_SMP) && defined(CONFIG_PPC_STD_MMU_32)
> hash_page_sync();
> #endif
> pgtable_page_dtor(ptepage);
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2008-11-20 4:47 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2008-11-19 15:53 [PATCH] powerpc: hash_page_sync should only be used on SMP & STD_MMU_32 Kumar Gala
2008-11-20 4:47 ` Benjamin Herrenschmidt
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).