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Linus Torvalds 9550b105b8 slub: fix ksize() for zero-sized pointers 
The slab and slob allocators already did this right, but slub would call
"get_object_page()" on the magic ZERO_SIZE_PTR, with all kinds of nasty
end results.

Noted by Ingo Molnar.

Cc: Ingo Molnar <mingo@elte.hu>
Cc: Christoph Lameter <clameter@sgi.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
 		2007-07-19 13:21:34 -07:00
..
Kconfig CONFIG_BOUNCE to avoid useless inclusion of bounce buffer logic 2007-07-17 10:23:02 -07:00
Makefile CONFIG_BOUNCE to avoid useless inclusion of bounce buffer logic 2007-07-17 10:23:02 -07:00
allocpercpu.c Slab allocators: Replace explicit zeroing with __GFP_ZERO 2007-07-17 10:23:02 -07:00
backing-dev.c remove mm/backing-dev.c:congestion_wait_interruptible() 2007-07-16 09:05:52 -07:00
bootmem.c
…
bounce.c
…
fadvise.c
…
filemap.c readahead: split ondemand readahead interface into two functions 2007-07-19 10:04:44 -07:00
filemap.h
…
filemap_xip.c mm: fault feedback #2 2007-07-19 10:04:41 -07:00
fremap.c only allow nonlinear vmas for ram backed filesystems 2007-07-19 10:04:41 -07:00
highmem.c Create the ZONE_MOVABLE zone 2007-07-17 10:22:59 -07:00
hugetlb.c hugetlb: use set_compound_page_dtor 2007-07-19 10:04:50 -07:00
internal.h
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madvise.c speed up madvise_need_mmap_write() usage 2007-07-16 09:05:36 -07:00
memory.c lguest: export symbols for lguest as a module 2007-07-19 10:04:52 -07:00
memory_hotplug.c
…
mempolicy.c Allow huge page allocations to use GFP_HIGH_MOVABLE 2007-07-17 10:22:59 -07:00
mempool.c Slab allocators: Replace explicit zeroing with __GFP_ZERO 2007-07-17 10:23:02 -07:00
migrate.c Add __GFP_MOVABLE for callers to flag allocations from high memory that may be migrated 2007-07-17 10:22:59 -07:00
mincore.c
…
mlock.c do not limit locked memory when RLIMIT_MEMLOCK is RLIM_INFINITY 2007-07-16 09:05:37 -07:00
mmap.c mm: variable length argument support 2007-07-19 10:04:45 -07:00
mmzone.c
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mprotect.c mm: variable length argument support 2007-07-19 10:04:45 -07:00
mremap.c mm: variable length argument support 2007-07-19 10:04:45 -07:00
msync.c
…
nommu.c mm: fault feedback #1 2007-07-19 10:04:41 -07:00
oom_kill.c
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page-writeback.c move page writeback acounting out of macros 2007-07-19 10:04:52 -07:00
page_alloc.c mm: share PG_readahead and PG_reclaim 2007-07-19 10:04:44 -07:00
page_io.c
…
pdflush.c Freezer: make kernel threads nonfreezable by default 2007-07-17 10:23:02 -07:00
prio_tree.c
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quicklist.c
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readahead.c readahead: sanify file_ra_state names 2007-07-19 10:04:44 -07:00
rmap.c mm: merge populate and nopage into fault (fixes nonlinear) 2007-07-19 10:04:41 -07:00
shmem.c mm: fault feedback #2 2007-07-19 10:04:41 -07:00
shmem_acl.c
…
slab.c Fix up non-NUMA SLAB configuration for zero-sized allocations 2007-07-19 13:17:15 -07:00
slob.c Slab allocators: Cleanup zeroing allocations 2007-07-17 10:23:01 -07:00
slub.c slub: fix ksize() for zero-sized pointers 2007-07-19 13:21:34 -07:00
sparse.c
…
swap.c
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swap_state.c Add __GFP_MOVABLE for callers to flag allocations from high memory that may be migrated 2007-07-17 10:22:59 -07:00
swapfile.c vmscan: fix comments related to shrink_list() 2007-07-16 09:05:35 -07:00
thrash.c
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tiny-shmem.c
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truncate.c mm: merge populate and nopage into fault (fixes nonlinear) 2007-07-19 10:04:41 -07:00
util.c add kstrndup 2007-07-18 08:47:39 -07:00
vmalloc.c lguest: export symbols for lguest as a module 2007-07-19 10:04:52 -07:00
vmscan.c Freezer: make kernel threads nonfreezable by default 2007-07-17 10:23:02 -07:00
vmstat.c Create the ZONE_MOVABLE zone 2007-07-17 10:22:59 -07:00