Tejun Heo
7aae6dd80e
idr: fix obscure bug in allocation path
...
In sub_alloc(), when bitmap search fails, it goes up one level to
continue search. This is done by updating the id cursor and searching
the upper level again. If the cursor was at the end of the upper
level, we need to go further than that.
This wasn't implemented and when that happens the part of the cursor
which indexes into the upper level wraps and sub_alloc() ends up
searching the wrong bitmap. It allocates id which doesn't match the
actual slot.
This patch fixes this by restarting from the top if the search needs
to go higher than one level.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-11 16:09:02 -07:00
..
lzo
Add LZO1X algorithm to the kernel
2007-07-10 17:51:13 -07:00
reed_solomon
[RSLIB] Support non-canonical GF representations
2007-05-02 11:56:33 +01:00
zlib_deflate
zlib_inflate
Fix ppp_deflate issues with recent zlib_inflate changes
2007-05-07 12:13:04 -07:00
.gitignore
audit.c
[PATCH] audit signal recipients
2007-05-11 05:38:25 -04:00
bitmap.c
[PATCH] kernel-doc fixes for 2.6.20-git15 (non-drivers)
2007-03-01 14:53:37 -08:00
bitrev.c
[PATCH] add MODULE_* attributes to bit reversal library
2006-12-10 10:07:52 -08:00
bug.c
[PATCH] Generic BUG implementation
2006-12-08 08:28:39 -08:00
bust_spinlocks.c
[PATCH] Extract and use wake_up_klogd()
2007-02-11 10:51:34 -08:00
cmdline.c
[PATCH] Numerous fixes to kernel-doc info in source files.
2007-02-11 10:51:32 -08:00
cpumask.c
Safer nr_node_ids and nr_node_ids determination and initial values
2007-05-07 12:12:51 -07:00
crc-ccitt.c
crc-itu-t.c
CRC ITU-T V.41
2007-05-10 18:24:13 +02:00
crc16.c
crc32.c
[PATCH] crc32: replace bitreverse by bitrev32
2006-12-08 08:28:39 -08:00
crc32defs.h
ctype.c
debug_locks.c
dec_and_lock.c
devres.c
iomap: implement pcim_iounmap_regions()
2007-04-28 14:15:58 -04:00
div64.c
[S390]: Fix build on 31-bit.
2007-04-25 22:28:53 -07:00
dump_stack.c
extable.c
fault-inject.c
simplify the stacktrace code
2007-05-08 11:14:58 -07:00
find_next_bit.c
gen_crc32table.c
genalloc.c
[PATCH] genalloc warning fixes
2007-02-20 17:10:15 -08:00
halfmd4.c
hexdump.c
hexdump: more output formatting
2007-06-08 17:23:34 -07:00
hweight.c
idr.c
idr: fix obscure bug in allocation path
2007-07-11 16:09:02 -07:00
inflate.c
[PATCH] x86-64: deflate inflate_dynamic too
2007-05-02 19:27:15 +02:00
int_sqrt.c
iomap.c
iomap: make the default iomap functions fail softer
2007-05-04 20:44:23 -07:00
iomap_copy.c
ioremap.c
Detach sched.h from mm.h
2007-05-21 09:18:19 -07:00
irq_regs.c
Kconfig
Add LZO1X algorithm to the kernel
2007-07-10 17:51:13 -07:00
Kconfig.debug
sched: scheduler debugging, enable in Kconfig
2007-07-09 18:52:00 +02:00
kernel_lock.c
klist.c
kobject.c
Driver core: add missing kset uevent
2007-07-11 16:09:01 -07:00
kobject_uevent.c
the overdue removal of the mount/umount uevents
2007-04-27 10:57:31 -07:00
kref.c
kref: fix CPU ordering with respect to krefs
2007-04-27 10:57:29 -07:00
libcrc32c.c
list_debug.c
[PATCH] More list debugging context
2006-12-07 08:39:35 -08:00
locking-selftest-hardirq.h
locking-selftest-mutex.h
locking-selftest-rlock-hardirq.h
locking-selftest-rlock-softirq.h
locking-selftest-rlock.h
locking-selftest-rsem.h
locking-selftest-softirq.h
locking-selftest-spin-hardirq.h
locking-selftest-spin-softirq.h
locking-selftest-spin.h
locking-selftest-wlock-hardirq.h
locking-selftest-wlock-softirq.h
locking-selftest-wlock.h
locking-selftest-wsem.h
locking-selftest.c
[PATCH] lockdep: show more details about self-test failures
2006-12-07 08:39:43 -08:00
Makefile
Add LZO1X algorithm to the kernel
2007-07-10 17:51:13 -07:00
parser.c
[AFS]: Make the match_*() functions take const options.
2007-05-03 03:10:39 -07:00
percpu_counter.c
plist.c
prio_tree.c
radix-tree.c
Add suspend-related notifications for CPU hotplug
2007-05-09 12:30:56 -07:00
random32.c
[PATCH] severing module.h->sched.h
2006-12-04 02:00:22 -05:00
rbtree.c
reciprocal_div.c
[PATCH] SLAB: use a multiply instead of a divide in obj_to_index()
2006-12-13 09:05:49 -08:00
rwsem-spinlock.c
rwsem.c
semaphore-sleepers.c
sha1.c
[PATCH] Numerous fixes to kernel-doc info in source files.
2007-02-11 10:51:32 -08:00
smp_processor_id.c
sort.c
[PATCH] Numerous fixes to kernel-doc info in source files.
2007-02-11 10:51:32 -08:00
spinlock_debug.c
[PATCH] x86: all cpu backtrace
2006-12-07 02:14:01 +01:00
string.c
[STRING]: Move strcasecmp/strncasecmp to lib/string.c
2007-04-26 01:54:39 -07:00
swiotlb.c
fix section mismatch warning in lib/swiotlb.c
2007-05-08 11:14:59 -07:00
textsearch.c
Various typo fixes.
2007-02-17 19:07:33 +01:00
ts_bm.c
ts_fsm.c
ts_kmp.c
vsprintf.c
fix sscanf %n match at end of input string
2007-05-08 11:15:05 -07:00