From: Ingo Molnar <mingo@kernel.org>
To: linux-kernel@vger.kernel.org, linux-mm@kvack.org
Cc: Paul Turner <pjt@google.com>,
Lee Schermerhorn <Lee.Schermerhorn@hp.com>,
Christoph Lameter <cl@linux.com>, Rik van Riel <riel@redhat.com>,
Mel Gorman <mgorman@suse.de>,
Andrew Morton <akpm@linux-foundation.org>,
Andrea Arcangeli <aarcange@redhat.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Thomas Gleixner <tglx@linutronix.de>,
Hugh Dickins <hughd@google.com>,
Ralf Baechle <ralf@linux-mips.org>,
Martin Schwidefsky <schwidefsky@de.ibm.com>,
Heiko Carstens <heiko.carstens@de.ibm.com>,
Peter Zijlstra <peterz@infradead.org>
Subject: [PATCH 09/19] sched, numa, mm, MIPS/thp: Add pmd_pgprot() implementation
Date: Fri, 16 Nov 2012 17:25:11 +0100 [thread overview]
Message-ID: <1353083121-4560-10-git-send-email-mingo@kernel.org> (raw)
In-Reply-To: <1353083121-4560-1-git-send-email-mingo@kernel.org>
From: Ralf Baechle <ralf@linux-mips.org>
Add the pmd_pgprot() method that will be needed
by the new NUMA code.
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
arch/mips/include/asm/pgtable.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h
index c02158b..bbe4cda 100644
--- a/arch/mips/include/asm/pgtable.h
+++ b/arch/mips/include/asm/pgtable.h
@@ -89,6 +89,8 @@ static inline int is_zero_pfn(unsigned long pfn)
extern void paging_init(void);
+#define pmd_pgprot(x) __pgprot(pmd_val(x) & ~_PAGE_CHG_MASK)
+
/*
* Conversion functions: convert a page and protection to a page entry,
* and a page entry and page directory to the page they refer to.
--
1.7.11.7
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next prev parent reply other threads:[~2012-11-16 16:25 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-16 16:25 [PATCH 00/19] latest numa/base patches Ingo Molnar
2012-11-16 16:25 ` [PATCH 01/19] mm/generic: Only flush the local TLB in ptep_set_access_flags() Ingo Molnar
2012-11-16 16:25 ` [PATCH 02/19] x86/mm: Only do a local tlb flush " Ingo Molnar
2012-11-16 16:25 ` [PATCH 03/19] sched, numa, mm: Make find_busiest_queue() a method Ingo Molnar
2012-11-16 16:25 ` [PATCH 04/19] sched, numa, mm: Describe the NUMA scheduling problem formally Ingo Molnar
2012-11-25 6:07 ` abhishek agarwal
2012-11-25 6:09 ` abhishek agarwal
2012-11-16 16:25 ` [PATCH 05/19] sched, numa, mm, s390/thp: Implement pmd_pgprot() for s390 Ingo Molnar
2012-11-16 16:25 ` [PATCH 06/19] mm/thp: Preserve pgprot across huge page split Ingo Molnar
2012-11-16 16:25 ` [PATCH 07/19] x86/mm: Introduce pte_accessible() Ingo Molnar
2012-11-16 16:25 ` [PATCH 08/19] mm: Only flush the TLB when clearing an accessible pte Ingo Molnar
2012-11-16 16:25 ` Ingo Molnar [this message]
2012-11-16 16:25 ` [PATCH 10/19] mm/pgprot: Move the pgprot_modify() fallback definition to mm.h Ingo Molnar
2012-11-16 16:25 ` [PATCH 11/19] mm/mpol: Make MPOL_LOCAL a real policy Ingo Molnar
2012-11-16 16:25 ` [PATCH 12/19] mm/mpol: Add MPOL_MF_NOOP Ingo Molnar
2012-11-16 16:25 ` [PATCH 13/19] mm/mpol: Check for misplaced page Ingo Molnar
2012-11-16 16:25 ` [PATCH 14/19] mm/mpol: Create special PROT_NONE infrastructure Ingo Molnar
2012-11-16 16:25 ` [PATCH 15/19] mm/mpol: Add MPOL_MF_LAZY Ingo Molnar
2012-11-16 16:25 ` [PATCH 16/19] numa, mm: Support NUMA hinting page faults from gup/gup_fast Ingo Molnar
2012-11-16 16:25 ` [PATCH 17/19] mm/migrate: Introduce migrate_misplaced_page() Ingo Molnar
2012-11-19 2:25 ` [PATCH 17/19, v2] " Ingo Molnar
2012-11-19 16:02 ` Rik van Riel
2012-11-16 16:25 ` [PATCH 18/19] mm/mpol: Use special PROT_NONE to migrate pages Ingo Molnar
2012-11-16 16:25 ` [PATCH 19/19] x86/mm: Completely drop the TLB flush from ptep_set_access_flags() Ingo Molnar
2012-11-17 8:35 ` [PATCH 00/19] latest numa/base patches Alex Shi
2012-11-17 8:40 ` Alex Shi
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