Nick Piggin 7766970cc1 mm: vmap fix overflow ...

The new vmap allocator can wrap the address and get confused in the case
of large allocations or VMALLOC_END near the end of address space.

Problem reported by Christoph Hellwig on a 32-bit XFS workload.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Reported-by: Christoph Hellwig <hch@lst.de>
Cc: <stable@kernel.org>		[2.6.28.x]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2009-02-27 16:26:21 -08:00

..

allocpercpu.c

…

backing-dev.c

Merge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

2009-01-06 17:10:04 -08:00

bootmem.c

bootmem: print request details before BUG_ON(them)

2009-01-06 15:59:10 -08:00

bounce.c

bounce: don't rely on a zeroed bio_vec list

2008-12-29 08:29:52 +01:00

dmapool.c

…

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

badpage: remove vma from page_remove_rmap

2009-01-06 15:59:07 -08:00

filemap.c

[CVE-2009-0029] System call wrapper special cases

2009-01-14 14:15:18 +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

…

hugetlb.c

Do not account for hugetlbfs quota at mmap() time if mapping [SHM|MAP]_NORESERVE

2009-02-11 12:38:09 -08:00

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

…

madvise.c

[CVE-2009-0029] System call wrappers part 14

2009-01-14 14:15:24 +01:00

Makefile

shmem: unify regular and tiny shmem

2009-01-06 15:59:08 -08:00

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

do_wp_page: fix regression with execute in place

2009-02-05 12:56:48 -08:00

mempolicy.c

[CVE-2009-0029] System call wrappers part 28

2009-01-14 14:15:30 +01:00

mempool.c

…

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

…

mmap.c

mm: rearrange exit_mmap() to unlock before arch_exit_mmap

2009-02-11 14:25:37 -08:00

mmu_notifier.c

…

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

memcg: avoid deadlock caused by race between oom and cpuset_attach

2009-01-08 08:31:09 -08:00

page_alloc.c

mm: fix memmap init for handling memory hole

2009-02-18 15:37:55 -08:00

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

mm: task dirty accounting fix

2009-02-18 15:37:54 -08:00

pagewalk.c

…

pdflush.c

cpumask: convert mm/

2009-01-01 10:12:29 +10:30

prio_tree.c

…

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

vmscan: split LRU lists into anon & file sets

2008-10-20 08:50:25 -07:00

rmap.c

mm: fix mlocked page counter mismatch

2009-02-11 14:25:35 -08:00

shmem_acl.c

…

shmem.c

shmem: fix shared anonymous accounting

2009-02-25 12:21:42 -08:00

slab.c

mm: Export symbol ksize()

2009-02-12 17:50:46 +02:00

slob.c

mm: Export symbol ksize()

2009-02-12 17:50:46 +02:00

slub.c

mm: Export symbol ksize()

2009-02-12 17:50:46 +02:00

sparse-vmemmap.c

vmemmap: warn about page_structs with remote distance

2008-11-06 15:41:19 -08:00

sparse.c

meminit section warnings

2008-11-30 10:03:35 -08:00

swap_state.c

memcg: mem+swap controller core

2009-01-08 08:31:05 -08:00

swap.c

memcg: add zone_reclaim_stat

2009-01-08 08:31:08 -08:00

swapfile.c

PM/hibernate: fix "swap breaks after hibernation failures"

2009-02-21 14:17:17 -08:00

thrash.c

…

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

mm: vmap fix overflow

2009-02-27 16:26:21 -08:00

vmscan.c

swsusp: clean up shrink_all_zones()

2009-02-21 14:17:17 -08:00

vmstat.c

cpumask: convert mm/

2009-01-01 10:12:29 +10:30