Faults on the huge zero page are pointless and there is a BUG_ON
to catch them during fault time. This patch reintroduces a check
that avoids marking the zero page PAGE_NONE.
Signed-off-by: Mel Gorman
---
include/linux/huge_mm.h | 3 ++-
mm/huge_memory.c| 13 -
mm/memory.c
Faults on the huge zero page are pointless and there is a BUG_ON
to catch them during fault time. This patch reintroduces a check
that avoids marking the zero page PAGE_NONE.
Signed-off-by: Mel Gorman
---
include/linux/huge_mm.h | 3 ++-
mm/huge_memory.c| 13 -
mm/memory.c
Faults on the huge zero page are pointless and there is a BUG_ON
to catch them during fault time. This patch reintroduces a check
that avoids marking the zero page PAGE_NONE.
Signed-off-by: Mel Gorman
---
include/linux/huge_mm.h | 3 ++-
mm/huge_memory.c| 13 -
mm/memory.c
Faults on the huge zero page are pointless and there is a BUG_ON
to catch them during fault time. This patch reintroduces a check
that avoids marking the zero page PAGE_NONE.
Signed-off-by: Mel Gorman
---
include/linux/huge_mm.h | 3 ++-
mm/huge_memory.c| 13 -
mm/memory.c
