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authorMel Gorman <mgorman@suse.de>2015-02-12 14:58:28 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-12 18:54:08 -0800
commit4d9424669946532be754a6e116618dcb58430cb4 (patch)
treeccebf7f5dbb8773bb774551d21cd95d0f30b6766 /arch/arm/include/asm/pgtable-3level.h
parent842915f56667f9eebd85932f08c79565148c26d6 (diff)
downloadblackbird-op-linux-4d9424669946532be754a6e116618dcb58430cb4.tar.gz
blackbird-op-linux-4d9424669946532be754a6e116618dcb58430cb4.zip
mm: convert p[te|md]_mknonnuma and remaining page table manipulations
With PROT_NONE, the traditional page table manipulation functions are sufficient. [andre.przywara@arm.com: fix compiler warning in pmdp_invalidate()] [akpm@linux-foundation.org: fix build with STRICT_MM_TYPECHECKS] Signed-off-by: Mel Gorman <mgorman@suse.de> Acked-by: Linus Torvalds <torvalds@linux-foundation.org> Acked-by: Aneesh Kumar <aneesh.kumar@linux.vnet.ibm.com> Tested-by: Sasha Levin <sasha.levin@oracle.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Dave Jones <davej@redhat.com> Cc: Hugh Dickins <hughd@google.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Kirill Shutemov <kirill.shutemov@linux.intel.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Rik van Riel <riel@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/arm/include/asm/pgtable-3level.h')
-rw-r--r--arch/arm/include/asm/pgtable-3level.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/include/asm/pgtable-3level.h b/arch/arm/include/asm/pgtable-3level.h
index 18dbc82f85e5..423a5ac09d3a 100644
--- a/arch/arm/include/asm/pgtable-3level.h
+++ b/arch/arm/include/asm/pgtable-3level.h
@@ -257,7 +257,10 @@ PMD_BIT_FUNC(mkyoung, |= PMD_SECT_AF);
#define mk_pmd(page,prot) pfn_pmd(page_to_pfn(page),prot)
/* represent a notpresent pmd by zero, this is used by pmdp_invalidate */
-#define pmd_mknotpresent(pmd) (__pmd(0))
+static inline pmd_t pmd_mknotpresent(pmd_t pmd)
+{
+ return __pmd(0);
+}
static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot)
{
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