The patch titled
Cleanup: Add zone pointer to get_page_from_freelist
has been removed from the -mm tree. Its filename is
cleanup-add-zone-pointer-to-get_page_from_freelist.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: Cleanup: Add zone pointer to get_page_from_freelist
From: Christoph Lameter <clameter@xxxxxxx>
There are frequent references to *z in get_page_from_freelist.
Add an explicit zone variable that can be used in all these places.
Signed-off-by: Christoph Lameter <clameter@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
mm/page_alloc.c | 18 ++++++++++--------
1 file changed, 10 insertions(+), 8 deletions(-)
diff -puN mm/page_alloc.c~cleanup-add-zone-pointer-to-get_page_from_freelist mm/page_alloc.c
--- a/mm/page_alloc.c~cleanup-add-zone-pointer-to-get_page_from_freelist
+++ a/mm/page_alloc.c
@@ -887,35 +887,37 @@ get_page_from_freelist(gfp_t gfp_mask, u
struct zone **z = zonelist->zones;
struct page *page = NULL;
int classzone_idx = zone_idx(*z);
+ struct zone *zone;
/*
* Go through the zonelist once, looking for a zone with enough free.
* See also cpuset_zone_allowed() comment in kernel/cpuset.c.
*/
do {
+ zone = *z;
if (unlikely((gfp_mask & __GFP_THISNODE) &&
- (*z)->zone_pgdat != zonelist->zones[0]->zone_pgdat))
+ zone->zone_pgdat != zonelist->zones[0]->zone_pgdat))
break;
if ((alloc_flags & ALLOC_CPUSET) &&
- !cpuset_zone_allowed(*z, gfp_mask))
+ !cpuset_zone_allowed(zone, gfp_mask))
continue;
if (!(alloc_flags & ALLOC_NO_WATERMARKS)) {
unsigned long mark;
if (alloc_flags & ALLOC_WMARK_MIN)
- mark = (*z)->pages_min;
+ mark = zone->pages_min;
else if (alloc_flags & ALLOC_WMARK_LOW)
- mark = (*z)->pages_low;
+ mark = zone->pages_low;
else
- mark = (*z)->pages_high;
- if (!zone_watermark_ok(*z, order, mark,
+ mark = zone->pages_high;
+ if (!zone_watermark_ok(zone , order, mark,
classzone_idx, alloc_flags))
if (!zone_reclaim_mode ||
- !zone_reclaim(*z, gfp_mask, order))
+ !zone_reclaim(zone, gfp_mask, order))
continue;
}
- page = buffered_rmqueue(zonelist, *z, order, gfp_mask);
+ page = buffered_rmqueue(zonelist, zone, order, gfp_mask);
if (page) {
break;
}
_
Patches currently in -mm which might be from clameter@xxxxxxx are
origin.patch
git-ia64.patch
slab-fix-kmalloc_node-applying-memory-policies-if-nodeid-==-numa_node_id.patch
add-numa_build-definition-in-kernelh-to-avoid-ifdef.patch
disable-gfp_thisnode-in-the-non-numa-case.patch
gfp_thisnode-for-the-slab-allocator-v2.patch
gfp_thisnode-for-the-slab-allocator-v2-fix-3.patch
add-node-to-zone-for-the-numa-case.patch
add-node-to-zone-for-the-numa-case-fix.patch
get-rid-of-zone_table.patch
get-rid-of-zone_table-fix.patch
do-not-allocate-pagesets-for-unpopulated-zones.patch
zone_statistics-use-hot-node-instead-of-cold-zone_pgdat.patch
deal-with-cases-of-zone_dma-meaning-the-first-zone.patch
introduce-config_zone_dma.patch
optional-zone_dma-in-the-vm.patch
optional-zone_dma-for-i386.patch
optional-zone_dma-for-x86_64.patch
optional-zone_dma-for-ia64.patch
remove-zone_dma-remains-from-parisc.patch
remove-zone_dma-remains-from-sh-sh64.patch
radix-tree-rcu-lockless-readside.patch
scheduler-numa-aware-placement-of-sched_group_allnodes.patch
zvc-support-nr_slab_reclaimable--nr_slab_unreclaimable-swap_prefetch.patch
reduce-max_nr_zones-swap_prefetch-remove-incorrect-use-of-zone_highmem.patch
numa-add-zone_to_nid-function-swap_prefetch.patch
readahead-state-based-method-aging-accounting-apply-type-enum-zone_type-readahead.patch
-
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