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Roel Kluin e2f17d9459 hugetlb: chg cannot become less than 0 
chg is unsigned, so it cannot be less than 0.

Also, since region_chg returns long, let vma_needs_reservation() forward
this to alloc_huge_page().  Store it as long as well.  all callers cast it
to long anyway.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Cc: Andy Whitcroft <apw@shadowen.org>
Cc: Mel Gorman <mel@csn.ul.ie>
Cc: Adam Litke <agl@us.ibm.com>
Cc: Johannes Weiner <hannes@saeurebad.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-04-01 08:59:13 -07:00
..
allocpercpu.c
cpumask: use new cpumask_ functions in core code.
2009-03-30 22:05:16 +10:30
backing-dev.c
Move the default_backing_dev_info out of readahead.c and into backing-dev.c
2009-03-26 11:01:33 +01:00
bootmem.c
bootmem, x86: further fixes for arch-specific bootmem wrapping
2009-03-01 16:06:56 +09:00
bounce.c
bounce: don't rely on a zeroed bio_vec list
2008-12-29 08:29:52 +01:00
dmapool.c
dmapool: enable debugging for CONFIG_SLUB_DEBUG_ON too
2008-04-28 08:58:20 -07:00
fadvise.c
[CVE-2009-0029] System call wrapper special cases
2009-01-14 14:15:18 +01:00
failslab.c
SLUB: failslab support
2008-12-29 11:27:46 +02:00
filemap_xip.c
x86, mm: dont use non-temporal stores in pagecache accesses
2009-03-02 11:06:49 +01:00
filemap.c
x86, mm: dont use non-temporal stores in pagecache accesses
2009-03-02 11:06:49 +01:00
fremap.c
Do not account for the address space used by hugetlbfs using VM_ACCOUNT
2009-02-10 10:48:42 -08:00
highmem.c
highmem: atomic highmem kmap page pinning
2009-03-15 21:01:21 -04:00
hugetlb.c
hugetlb: chg cannot become less than 0
2009-04-01 08:59:13 -07:00
internal.h
mm: make get_user_pages() interruptible
2009-01-06 15:59:08 -08:00
Kconfig
Remove obsolete CONFIG_RESOURCES_64BIT
2009-01-06 15:59:14 -08:00
maccess.c
kgdb: fix optional arch functions and probe_kernel_*
2008-04-17 20:05:39 +02:00
madvise.c
[CVE-2009-0029] System call wrappers part 14
2009-01-14 14:15:24 +01:00
Makefile
percpu: implement new dynamic percpu allocator
2009-02-20 16:29:08 +09:00
memcontrol.c
memcg: NULL pointer dereference at rmdir on some NUMA systems
2009-01-29 18:04:44 -08:00
memory_hotplug.c
mm: remove GFP_HIGHUSER_PAGECACHE
2009-01-06 15:59:01 -08:00
memory.c
mm: add comment why mark_page_accessed() would be better than pte_mkyoung() in follow_page()
2009-04-01 08:59:12 -07:00
mempolicy.c
[CVE-2009-0029] System call wrappers part 28
2009-01-14 14:15:30 +01:00
mempool.c
spelling fixes: mm/
2007-10-20 01:27:18 +02:00
migrate.c
migration: migrate_vmas should check "vma"
2009-02-11 14:25:34 -08:00
mincore.c
[CVE-2009-0029] System call wrappers part 14
2009-01-14 14:15:24 +01:00
mlock.c
Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
2009-02-17 14:27:39 -08:00
mm_init.c
mm: mminit_loglevel cannot be __meminitdata anymore
2008-08-20 15:40:30 -07:00
mmap.c
Merge branch 'master' into next
2009-03-24 10:52:46 +11:00
mmu_notifier.c
mmu-notifiers: core
2008-07-28 16:30:21 -07:00
mmzone.c
mm: mark the correct zone as full when scanning zonelists
2008-09-13 14:41:52 -07:00
mprotect.c
Do not account for the address space used by hugetlbfs using VM_ACCOUNT
2009-02-10 10:48:42 -08:00
mremap.c
[CVE-2009-0029] System call wrappers part 13
2009-01-14 14:15:23 +01:00
msync.c
[CVE-2009-0029] System call wrappers part 13
2009-01-14 14:15:23 +01:00
nommu.c
uclinux: add process name to allocation error message
2009-01-27 16:42:03 +10:00
oom_kill.c
oom_kill: don't call for int_sqrt(0)
2009-04-01 08:59:11 -07:00
page_alloc.c
mm: introduce for_each_populated_zone() macro
2009-04-01 08:59:11 -07:00
page_cgroup.c
memcg: use __GFP_NOWARN in page cgroup allocation
2009-02-11 14:25:35 -08:00
page_io.c
block: fix bad definition of BIO_RW_SYNC
2009-02-18 10:32:00 +01:00
page_isolation.c
memory hotplug: fix page_zone() calculation in test_pages_isolated()
2008-11-06 15:41:19 -08:00
page-writeback.c
vfs: add/use account_page_dirtied()
2009-04-01 08:59:12 -07:00
pagewalk.c
pagemap: pass mm into pagewalkers
2008-06-12 18:05:41 -07:00
pdflush.c
cpumask: remove dangerous CPU_MASK_ALL_PTR, &CPU_MASK_ALL
2009-03-30 22:05:11 +10:30
percpu.c
percpu: generalize embedding first chunk setup helper
2009-03-10 16:27:48 +09:00
prio_tree.c
spelling fixes: mm/
2007-10-20 01:27:18 +02:00
quicklist.c
mm: size of quicklists shouldn't be proportional to the number of CPUs
2008-09-02 19:21:38 -07:00
readahead.c
Move the default_backing_dev_info out of readahead.c and into backing-dev.c
2009-03-26 11:01:33 +01:00
rmap.c
mm: fix mlocked page counter mismatch
2009-02-11 14:25:35 -08:00
shmem_acl.c
[PATCH] sanitize ->permission() prototype
2008-07-26 20:53:14 -04:00
shmem.c
Merge branch 'master' into next
2009-03-24 10:52:46 +11:00
slab.c
Merge branch 'locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
2009-03-30 17:17:35 -07:00
slob.c
Merge branch 'locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
2009-03-30 17:17:35 -07:00
slub.c
Merge branch 'locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
2009-03-30 17:17:35 -07:00
sparse-vmemmap.c
vmemmap: warn about page_structs with remote distance
2008-11-06 15:41:19 -08:00
sparse.c
mm: mminit_validate_memmodel_limits(): remove redundant test
2009-04-01 08:59:11 -07:00
swap_state.c
memcg: mem+swap controller core
2009-01-08 08:31:05 -08:00
swap.c
mm: remove pagevec_swap_free()
2009-04-01 08:59:13 -07:00
swapfile.c
PM/hibernate: fix "swap breaks after hibernation failures"
2009-02-21 14:17:17 -08:00
thrash.c
Bug in mm/thrash.c function grab_swap_token()
2007-05-11 08:29:32 -07:00
truncate.c
mmap: handle mlocked pages during map, remap, unmap
2008-10-20 08:52:31 -07:00
util.c
slab: introduce kzfree()
2009-02-20 17:57:48 -08:00
vmalloc.c
vmap: remove needless lock and list in vmap
2009-04-01 08:59:11 -07:00
vmscan.c
mm: don't free swap slots on page deactivation
2009-04-01 08:59:13 -07:00
vmstat.c
mm: introduce for_each_populated_zone() macro
2009-04-01 08:59:11 -07:00