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| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2015-05-14 01:01:45 +0000 |
|---|---|---|
| committer | Johannes Weiner <hannes@cmpxchg.org> | 2015-05-14 01:01:45 +0000 |
| commit | a9e7473aa64f5a1fa083e39c611981e11fb88a3c (patch) | |
| tree | 6856217fa87e21c83d274460a6669f00e9494129 | |
| parent | 9ac5ae1a9c1cf436d066ef405919784077127d6c (diff) | |
| download | mm-next-a9e7473aa64f5a1fa083e39c611981e11fb88a3c.tar.gz | |
page-flags: define PG_uncached behavior on compound pages
So far, only IA64 uses PG_uncached and only on non-compound pages.
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Rik van Riel <riel@redhat.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Christoph Lameter <cl@linux.com>
Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc: Steve Capper <steve.capper@linaro.org>
Cc: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: Jerome Marchand <jmarchan@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | include/linux/page-flags.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 2eff107d630416..6b76951d32eeec 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -349,7 +349,7 @@ PAGEFLAG_FALSE(Mlocked) __CLEARPAGEFLAG_NOOP(Mlocked) #endif #ifdef CONFIG_ARCH_USES_PG_UNCACHED -PAGEFLAG(Uncached, uncached, ANY) +PAGEFLAG(Uncached, uncached, NO_COMPOUND) #else PAGEFLAG_FALSE(Uncached) #endif |