android_kernel_samsung_msm8976/mm
Christoph Lameter 8ef8286689 [PATCH] slab: reduce size of alien cache to cover only possible nodes
The alien cache is a per cpu per node array allocated for every slab on the
system.  Currently we size this array for all nodes that the kernel does
support.  For IA64 this is 1024 nodes.  So we allocate an array with 1024
objects even if we only boot a system with 4 nodes.

This patch uses "nr_node_ids" to determine the number of possible nodes
supported by a hardware configuration and only allocates an alien cache
sized for possible nodes.

The initialization of nr_node_ids occurred too late relative to the bootstrap
of the slab allocator and so I moved the setup_nr_node_ids() into
free_area_init_nodes().

Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-02-20 17:10:13 -08:00
..
allocpercpu.c
backing-dev.c
bootmem.c
bounce.c
fadvise.c
filemap.c [PATCH] knfsd: stop NFSD writes from being broken into lots of little writes to filesystem 2007-02-16 08:14:01 -08:00
filemap.h
filemap_xip.c
fremap.c
highmem.c
hugetlb.c
internal.h
Kconfig [PATCH] Set CONFIG_ZONE_DMA for arches with GENERIC_ISA_DMA 2007-02-11 10:51:19 -08:00
madvise.c
Makefile
memory.c [PATCH] Add NOPFN_REFAULT result from vm_ops->nopfn() 2007-02-12 09:48:27 -08:00
memory_hotplug.c
mempolicy.c [PATCH] fix mempolicy's check on a system with memory-less-node 2007-02-20 17:10:13 -08:00
mempool.c [PATCH] Numerous fixes to kernel-doc info in source files. 2007-02-11 10:51:32 -08:00
migrate.c
mincore.c [PATCH] mincore: vma crossing fix 2007-02-15 09:57:03 -08:00
mlock.c
mmap.c
mmzone.c
mprotect.c
mremap.c
msync.c
nommu.c
oom_kill.c
page-writeback.c [PATCH] Change constant zero to NOTIFY_DONE in ratelimit_handler() 2007-02-11 11:18:07 -08:00
page_alloc.c [PATCH] slab: reduce size of alien cache to cover only possible nodes 2007-02-20 17:10:13 -08:00
page_io.c
pdflush.c
prio_tree.c
readahead.c [PATCH] Drop __get_zone_counts() 2007-02-11 10:51:18 -08:00
rmap.c
shmem.c [PATCH] mark struct inode_operations const 2 2007-02-12 09:48:46 -08:00
shmem_acl.c
slab.c [PATCH] slab: reduce size of alien cache to cover only possible nodes 2007-02-20 17:10:13 -08:00
slob.c
sparse.c
swap.c
swap_state.c
swapfile.c
thrash.c
tiny-shmem.c
truncate.c [PATCH] remove invalidate_inode_pages() 2007-02-11 10:51:31 -08:00
util.c
vmalloc.c [PATCH] Numerous fixes to kernel-doc info in source files. 2007-02-11 10:51:32 -08:00
vmscan.c
vmstat.c [PATCH] optional ZONE_DMA: optional ZONE_DMA in the VM 2007-02-11 10:51:18 -08:00