The patch titled
slub-do-not-use-page-mapping fix
has been added to the -mm tree. Its filename is
slub-do-not-use-page-mapping-fix.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: slub-do-not-use-page-mapping fix
From: Christoph Lameter <clameter@xxxxxxx>
If we do not use the mapping anymore then we can also avoid the
CONFIG_SLUB in page_mapping().
Signed-off-by: Christoph Lameter <clameter@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/mm.h | 4 ----
1 file changed, 4 deletions(-)
diff -puN include/linux/mm.h~slub-do-not-use-page-mapping-fix include/linux/mm.h
--- a/include/linux/mm.h~slub-do-not-use-page-mapping-fix
+++ a/include/linux/mm.h
@@ -569,10 +569,6 @@ static inline struct address_space *page
VM_BUG_ON(PageSlab(page));
if (unlikely(PageSwapCache(page)))
mapping = &swapper_space;
-#ifdef CONFIG_SLUB
- else if (unlikely(PageSlab(page)))
- mapping = NULL;
-#endif
else if (unlikely((unsigned long)mapping & PAGE_MAPPING_ANON))
mapping = NULL;
return mapping;
_
Patches currently in -mm which might be from clameter@xxxxxxx are
revert-highmem-catch-illegal-nesting.patch
slub-accurately-compare-debug-flags-during-slab-cache-merge.patch
infiniband-work-around-gcc-slub-problem.patch
net-use-numa_node-in-net_devcice-dev-instead-of-parent.patch
pa-risc-use-page-allocator-instead-of-slab-allocator.patch
dma-use-dev_to_node-to-get-node-for-device-in-dma_alloc_pages.patch
x86-fix-cpu_to_node-references.patch
x86-convert-cpu_core_map-to-be-a-per-cpu-variable.patch
x86-convert-cpu_sibling_map-to-be-a-per-cpu-variable.patch
x86-convert-cpu_sibling_map-to-be-a-per-cpu-variable-broke-ia64.patch
x86-convert-x86_cpu_to_apicid-to-be-a-per-cpu-variable.patch
x86-convert-cpu_llc_id-to-be-a-per-cpu-variable.patch
x86-acpi-use-cpu_physical_id.patch
sparsemem-clean-up-spelling-error-in-comments.patch
sparsemem-record-when-a-section-has-a-valid-mem_map.patch
generic-virtual-memmap-support-for-sparsemem.patch
generic-virtual-memmap-support-for-sparsemem-remove-excess-debugging.patch
generic-virtual-memmap-support-for-sparsemem-simplify-initialisation-code-and-reduce-duplication.patch
generic-virtual-memmap-support-for-sparsemem-pull-out-the-vmemmap-code-into-its-own-file.patch
generic-virtual-memmap-support-vmemmap-generify-initialisation-via-helpers.patch
x86_64-sparsemem_vmemmap-2m-page-size-support.patch
x86_64-sparsemem_vmemmap-2m-page-size-support-ensure-end-of-section-memmap-is-initialised.patch
x86_64-sparsemem_vmemmap-vmemmap-x86_64-convert-to-new-helper-based-initialisation.patch
ia64-sparsemem_vmemmap-16k-page-size-support.patch
ia64-sparsemem_vmemmap-16k-page-size-support-convert-to-new-helper-based-initialisation.patch
sparc64-sparsemem_vmemmap-support.patch
sparc64-sparsemem_vmemmap-support-vmemmap-convert-to-new-config-options.patch
ppc64-sparsemem_vmemmap-support.patch
ppc64-sparsemem_vmemmap-support-vmemmap-ppc64-convert-vmm_-macros-to-a-real-function.patch
ppc64-sparsemem_vmemmap-support-convert-to-new-config-options.patch
slubcearly_kmem_cache_node_alloc-shouldnt-be.patch
slub-direct-pass-through-of-page-size-or-higher-kmalloc.patch
slub-slob-use-unlikely-for-kfreezero_or_null_ptr-check.patch
slab-allocators-fail-if-ksize-is-called-with-a-null-parameter.patch
memoryless-nodes-generic-management-of-nodemasks-for-various-purposes.patch
memoryless-nodes-generic-management-of-nodemasks-for-various-purposes-fix.patch
memoryless-nodes-introduce-mask-of-nodes-with-memory.patch
memoryless-nodes-introduce-mask-of-nodes-with-memory-fix.patch
memoryless-nodes-fix-interleave-behavior-for-memoryless-nodes.patch
memoryless-nodes-oom-use-n_high_memory-map-instead-of-constructing-one-on-the-fly.patch
memoryless-nodes-no-need-for-kswapd.patch
memoryless-nodes-slab-support.patch
memoryless-nodes-slub-support.patch
memoryless-nodes-uncached-allocator-updates.patch
memoryless-nodes-allow-profiling-data-to-fall-back-to-other-nodes.patch
memoryless-nodes-update-memory-policy-and-page-migration.patch
memoryless-nodes-add-n_cpu-node-state.patch
memoryless-nodes-add-n_cpu-node-state-move-setup-of-n_cpu-node-state-mask.patch
memoryless-nodes-drop-one-memoryless-node-boot-warning.patch
memoryless-nodes-fix-gfp_thisnode-behavior.patch
memoryless-nodes-use-n_high_memory-for-cpusets.patch
memoryless-nodes-fixup-uses-of-node_online_map-in-generic-code.patch
memoryless-nodes-fixup-uses-of-node_online_map-in-generic-code-fix.patch
memoryless-nodes-fixup-uses-of-node_online_map-in-generic-code-fix-2.patch
update-n_high_memory-node-state-for-memory-hotadd.patch
categorize-gfp-flags.patch
categorize-gfp-flags-fix.patch
flush-cache-before-installing-new-page-at-migraton.patch
flush-icache-before-set_pte-on-ia64-flush-icache-at-set_pte.patch
flush-icache-before-set_pte-on-ia64-flush-icache-at-set_pte-fix.patch
flush-icache-before-set_pte-on-ia64-flush-icache-at-set_pte-fix-update.patch
group-short-lived-and-reclaimable-kernel-allocations.patch
fix-calculation-in-move_freepages_block-for-counting-pages.patch
breakout-page_order-to-internalh-to-avoid-special-knowledge-of-the-buddy-allocator.patch
do-not-depend-on-max_order-when-grouping-pages-by-mobility.patch
print-out-statistics-in-relation-to-fragmentation-avoidance-to-proc-pagetypeinfo.patch
slub-avoid-page-struct-cacheline-bouncing-due-to-remote-frees-to-cpu-slab.patch
slub-do-not-use-page-mapping.patch
slub-do-not-use-page-mapping-fix.patch
slub-move-page-offset-to-kmem_cache_cpu-offset.patch
slub-avoid-touching-page-struct-when-freeing-to-per-cpu-slab.patch
slub-place-kmem_cache_cpu-structures-in-a-numa-aware-way.patch
slub-optimize-cacheline-use-for-zeroing.patch
have-kswapd-keep-a-minimum-order-free-other-than-order-0.patch
only-check-absolute-watermarks-for-alloc_high-and-alloc_harder-allocations.patch
slub-exploit-page-mobility-to-increase-allocation-order.patch
slub-reduce-antifrag-max-order.patch
slub-slab-validation-move-tracking-information-alloc-outside-of-melstuff.patch
memory-hotplug-hot-add-with-sparsemem-vmemmap.patch
memory-hotplug-hot-add-with-sparsemem-vmemmap-update.patch
mm-mempolicyc-cleanups.patch
mm-mempolicyc-cleanups-fix.patch
mm-vmstatc-cleanups.patch
config_zone_movable-zone-ifdef-cleanup-by-renumbering.patch
config_zone_movable-config-zone-movable.patch
avoid-negative-and-full-width-shifts-in-radix-treec.patch
cpu-hotplug-slab-cleanup-cpuup_callback.patch
cpu-hotplug-slab-fix-memory-leak-in-cpu-hotplug-error-path.patch
intel-iommu-dmar-detection-and-parsing-logic.patch
intel-iommu-pci-generic-helper-function.patch
intel-iommu-clflush_cache_range-now-takes-size-param.patch
intel-iommu-iova-allocation-and-management-routines.patch
intel-iommu-intel-iommu-driver.patch
intel-iommu-avoid-memory-allocation-failures-in-dma-map-api-calls.patch
intel-iommu-intel-iommu-cmdline-option-forcedac.patch
intel-iommu-dmar-fault-handling-support.patch
intel-iommu-iommu-gfx-workaround.patch
intel-iommu-iommu-floppy-workaround.patch
revoke-core-code.patch
cpuset-zero-malloc-revert-the-old-cpuset-fix.patch
hotplug-cpu-migrate-a-task-within-its-cpuset.patch
hotplug-cpu-migrate-a-task-within-its-cpuset-fix.patch
hotplug-cpu-migrate-a-task-within-its-cpuset-doc.patch
bit_spin_lock-use-lock-bitops.patch
page-owner-tracking-leak-detector.patch
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