Re: [PATCH V6 10/18] x86: Remove looking for setting of _PAGE_PAT_LARGE in pageattr.c
On Mon, 3 Nov 2014, Juergen Gross wrote: > When modifying page attributes via change_page_attr_set_clr() don't > test for setting _PAGE_PAT_LARGE, as this is > - never done > - PAT support for large pages is not included in the kernel up to now > > Signed-off-by: Juergen Gross Reviewed-by: Thomas Gleixner -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[PATCH V6 10/18] x86: Remove looking for setting of _PAGE_PAT_LARGE in pageattr.c
When modifying page attributes via change_page_attr_set_clr() don't
test for setting _PAGE_PAT_LARGE, as this is
- never done
- PAT support for large pages is not included in the kernel up to now
Signed-off-by: Juergen Gross
---
arch/x86/mm/pageattr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index ae242a7..87c0d36 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -1307,7 +1307,7 @@ static int __change_page_attr_set_clr(struct cpa_data
*cpa, int checkalias)
static inline int cache_attr(pgprot_t attr)
{
return pgprot_val(attr) &
- (_PAGE_PAT | _PAGE_PAT_LARGE | _PAGE_PWT | _PAGE_PCD);
+ (_PAGE_PAT | _PAGE_PWT | _PAGE_PCD);
}
static int change_page_attr_set_clr(unsigned long *addr, int numpages,
--
1.8.4.5
--
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[PATCH V6 10/18] x86: Remove looking for setting of _PAGE_PAT_LARGE in pageattr.c
When modifying page attributes via change_page_attr_set_clr() don't
test for setting _PAGE_PAT_LARGE, as this is
- never done
- PAT support for large pages is not included in the kernel up to now
Signed-off-by: Juergen Gross jgr...@suse.com
---
arch/x86/mm/pageattr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index ae242a7..87c0d36 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -1307,7 +1307,7 @@ static int __change_page_attr_set_clr(struct cpa_data
*cpa, int checkalias)
static inline int cache_attr(pgprot_t attr)
{
return pgprot_val(attr)
- (_PAGE_PAT | _PAGE_PAT_LARGE | _PAGE_PWT | _PAGE_PCD);
+ (_PAGE_PAT | _PAGE_PWT | _PAGE_PCD);
}
static int change_page_attr_set_clr(unsigned long *addr, int numpages,
--
1.8.4.5
--
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Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH V6 10/18] x86: Remove looking for setting of _PAGE_PAT_LARGE in pageattr.c
On Mon, 3 Nov 2014, Juergen Gross wrote: When modifying page attributes via change_page_attr_set_clr() don't test for setting _PAGE_PAT_LARGE, as this is - never done - PAT support for large pages is not included in the kernel up to now Signed-off-by: Juergen Gross jgr...@suse.com Reviewed-by: Thomas Gleixner t...@linutronix.de -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
