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| author | Mel Gorman <mgorman@suse.de> | 2015-02-12 14:58:28 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-12 18:54:08 -0800 |
| commit | 4d9424669946532be754a6e116618dcb58430cb4 (patch) | |
| tree | ccebf7f5dbb8773bb774551d21cd95d0f30b6766 /arch | |
| parent | 842915f56667f9eebd85932f08c79565148c26d6 (diff) | |
| download | linux-starfive-4d9424669946532be754a6e116618dcb58430cb4.tar.gz linux-starfive-4d9424669946532be754a6e116618dcb58430cb4.tar.bz2 linux-starfive-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')
| -rw-r--r-- | arch/arm/include/asm/pgtable-3level.h | 5 |
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) { |