On Thursday 18 May 2006 17:18, Nick Piggin wrote:
> Anonymous memory is GFP_HIGHUSER, yeah? Anything wrong with
>
> - ns->lowfree[idx] = z->pages_high * 3 + z->lowmem_reserve[idx];
> + ns->lowfree[idx] = z->pages_high * 3 + z->lowmem_reserve[ZONE_HIGHMEM];
I guess not, thanks!
---
Correct the effect lowmem_reserve has on calculation of free limits
in swap_prefetch.
Signed-off-by: Con Kolivas <[email protected]>
---
mm/swap_prefetch.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletion(-)
Index: linux-2.6.17-rc4-mm1/mm/swap_prefetch.c
===================================================================
--- linux-2.6.17-rc4-mm1.orig/mm/swap_prefetch.c 2006-05-18 15:48:22.000000000 +1000
+++ linux-2.6.17-rc4-mm1/mm/swap_prefetch.c 2006-05-18 17:24:44.000000000 +1000
@@ -276,7 +276,8 @@ static void examine_free_limits(void)
ns = &sp_stat.node[z->zone_pgdat->node_id];
idx = zone_idx(z);
- ns->lowfree[idx] = z->pages_high * 3 + z->lowmem_reserve[idx];
+ ns->lowfree[idx] = z->pages_high * 3 +
+ z->lowmem_reserve[ZONE_HIGHMEM];
ns->highfree[idx] = ns->lowfree[idx] + z->pages_high;
if (z->free_pages > ns->highfree[idx]) {
--
-ck
-
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