The patch titled
swap_prefetch: Remove incorrect use of ZONE_HIGHMEM
has been added to the -mm tree. Its filename is
reduce-max_nr_zones-swap_prefetch-remove-incorrect-use-of-zone_highmem.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: swap_prefetch: Remove incorrect use of ZONE_HIGHMEM
From: Christoph Lameter <clameter@xxxxxxx>
swap_prefetch: Remove useless reference to HIGHMEM reserves.
HIGHMEM "reserves" are always zero. Remove the addition of the highmem
reserves.
Signed-off-by: Christoph Lameter <clameter@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
mm/swap_prefetch.c | 3 +--
1 files changed, 1 insertion(+), 2 deletions(-)
diff -puN mm/swap_prefetch.c~reduce-max_nr_zones-swap_prefetch-remove-incorrect-use-of-zone_highmem mm/swap_prefetch.c
--- a/mm/swap_prefetch.c~reduce-max_nr_zones-swap_prefetch-remove-incorrect-use-of-zone_highmem
+++ a/mm/swap_prefetch.c
@@ -277,8 +277,7 @@ 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[ZONE_HIGHMEM];
+ ns->lowfree[idx] = z->pages_high * 3;
ns->highfree[idx] = ns->lowfree[idx] + z->pages_high;
if (z->free_pages > ns->highfree[idx]) {
_
Patches currently in -mm which might be from clameter@xxxxxxx are
zvc-add-__inc_zone_state-for-smp-configuration.patch
reduce-max_nr_zones-remove-two-strange-uses-of-max_nr_zones.patch
reduce-max_nr_zones-fix-max_nr_zones-array-initializations.patch
reduce-max_nr_zones-make-display-of-highmem-counters-conditional-on-config_highmem.patch
reduce-max_nr_zones-move-highmem-counters-into-highmemc-h.patch
reduce-max_nr_zones-page-allocator-zone_highmem-cleanup.patch
reduce-max_nr_zones-use-enum-to-define-zones-reformat-and-comment.patch
reduce-max_nr_zones-make-zone_dma32-optional.patch
reduce-max_nr_zones-make-zone_highmem-optional.patch
reduce-max_nr_zones-remove-display-of-counters-for-unconfigured-zones.patch
reduce-max_nr_zones-fix-i386-srat-check-for-max_nr_zones.patch
reduce-max_nr_zones-swap_prefetch-remove-incorrect-use-of-zone_highmem.patch
-
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