| commit | 8d22ba1b74aa9420b6032d856446564fb21f8090 | [log] [tgz] |
|---|---|---|
| author | Wu Fengguang <fengguang.wu@intel.com> | Wed Dec 16 12:19:58 2009 +0100 |
| committer | Andi Kleen <ak@linux.intel.com> | Wed Dec 16 12:19:58 2009 +0100 |
| tree | 6c2e2d27e81d784faa0481500f1cecc613ff1167 | |
| parent | 95d01fc664b9476e0d18e3d745bb209a42a33588 [diff] |
HWPOISON: detect free buddy pages explicitly Most free pages in the buddy system have no PG_buddy set. Introduce is_free_buddy_page() for detecting them reliably. CC: Nick Piggin <npiggin@suse.de> CC: Mel Gorman <mel@linux.vnet.ibm.com> Signed-off-by: Wu Fengguang <fengguang.wu@intel.com> Signed-off-by: Andi Kleen <ak@linux.intel.com>