Qian Cai
7878c231da
slab: remove /proc/slab_allocators
...
It turned out that DEBUG_SLAB_LEAK is still broken even after recent
recue efforts that when there is a large number of objects like
kmemleak_object which is normal on a debug kernel,
# grep kmemleak /proc/slabinfo
kmemleak_object 2243606 3436210 ...
reading /proc/slab_allocators could easily loop forever while processing
the kmemleak_object cache and any additional freeing or allocating
objects will trigger a reprocessing. To make a situation worse,
soft-lockups could easily happen in this sitatuion which will call
printk() to allocate more kmemleak objects to guarantee an infinite
loop.
Also, since it seems no one had noticed when it was totally broken
more than 2-year ago - see the commit fcf88917dd ("slab: fix a crash
by reading /proc/slab_allocators"), probably nobody cares about it
anymore due to the decline of the SLAB. Just remove it entirely.
Suggested-by: Vlastimil Babka <vbabka@suse.cz>
Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Qian Cai <cai@lca.pw>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-05-16 15:51:55 -07:00
..
842
fonts
Fonts: New Terminus large console font
2018-12-19 10:42:08 +01:00
livepatch
livepatch: Proper error handling in the shadow variables selftest
2019-02-06 11:01:57 +01:00
lz4
lib/lz4: update LZ4 decompressor module
2018-10-31 08:54:14 -07:00
lzo
lib/lzo: fix bugs for very short or empty input
2019-04-05 16:02:30 -10:00
math
lib/math: move int_pow() from pwm_bl.c for wider use
2019-05-14 19:52:49 -07:00
mpi
raid6
ARM updates for 5.1-rc1
2019-03-15 14:37:46 -07:00
reed_solomon
xz
lib/xz: Put CRC32_POLY_LE in xz_private.h
2018-10-02 08:44:59 +10:00
zlib_deflate
zlib_inflate
lib/zlib_inflate/inflate.c: remove fall through warnings
2018-10-31 08:54:13 -07:00
zstd
lib: zstd: Mark expected switch fall-throughs
2019-04-08 18:39:18 -05:00
.gitignore
lib: add crc64 calculation routines
2018-08-22 10:52:48 -07:00
argv_split.c
ashldi3.c
ashrdi3.c
asn1_decoder.c
ASN.1: mark expected switch fall-through
2019-04-08 18:39:28 -05:00
assoc_array.c
lib/assoc_array.c: mark expected switch fall-through
2019-03-07 18:32:00 -08:00
atomic64.c
atomic64_test.c
audit.c
bcd.c
bch.c
lib/bch: fix possible stack overrun
2018-10-12 09:17:46 +02:00
bitmap.c
lib: rework bitmap_parselist
2019-05-14 19:52:49 -07:00
bitrev.c
bsearch.c
kprobes: Prohibit probing on bsearch()
2019-02-13 08:16:41 +01:00
btree.c
bucket_locks.c
ila: make lockdep happy again
2018-08-16 12:14:42 -07:00
bug.c
build_OID_registry
bust_spinlocks.c
s390: use common bust_spinlocks()
2018-11-30 07:22:05 +01:00
chacha.c
crypto: chacha - add XChaCha12 support
2018-11-20 14:26:55 +08:00
check_signature.c
checksum.c
clz_ctz.c
clz_tab.c
cmdline.c
lib/cmdline.c: mark expected switch fall-throughs
2019-04-08 18:39:23 -05:00
cmpdi2.c
compat_audit.c
cpu_rmap.c
cpumask.c
treewide: add checks for the return value of memblock_alloc*()
2019-03-12 10:04:02 -07:00
crc-ccitt.c
crc-itu-t.c
crc-t10dif.c
crypto: shash - remove shash_desc::flags
2019-04-25 15:38:12 +08:00
crc4.c
crc7.c
crc8.c
crc16.c
crc32.c
lib/crc32.c: mark crc32_le_base/__crc32c_le_base aliases as __pure
2019-02-15 19:50:07 +01:00
crc32defs.h
crc32test.c
crc64.c
lib: add crc64 calculation routines
2018-08-22 10:52:48 -07:00
ctype.c
debug_info.c
debug_locks.c
locking/lockdep: Make global debug_locks* variables read-mostly
2018-10-19 07:53:18 +02:00
debugobjects.c
debugobjects: call debug_objects_mem_init eariler
2018-12-28 12:11:45 -08:00
dec_and_lock.c
decompress.c
decompress_bunzip2.c
decompress_inflate.c
decompress_unlz4.c
decompress_unlzma.c
decompress_unlzo.c
decompress_unxz.c
devres.c
devres: always use dev_name() in devm_ioremap_resource()
2019-01-31 19:28:40 +01:00
digsig.c
crypto: shash - remove shash_desc::flags
2019-04-25 15:38:12 +08:00
dump_stack.c
dynamic_debug.c
RDMA/core: Introduce RDMA subsystem ibdev_* print functions
2019-05-01 12:29:28 -04:00
dynamic_queue_limits.c
earlycpio.c
error-inject.c
treewide: Switch printk users from %pf and %pF to %ps and %pS, respectively
2019-04-09 14:19:06 +02:00
errseq.c
extable.c
fault-inject.c
fault-inject: Simplify stacktrace retrieval
2019-04-29 12:37:50 +02:00
fdt.c
fdt_empty_tree.c
fdt_ro.c
fdt_rw.c
fdt_strerror.c
fdt_sw.c
fdt_wip.c
find_bit.c
find_bit_benchmark.c
lib/find_bit_benchmark.c: align test_find_next_and_bit with others
2019-01-04 13:13:46 -08:00
flex_proportions.c
gen_crc32table.c
gen_crc64table.c
lib: don't depend on linux headers being installed.
2018-12-29 11:36:44 -08:00
genalloc.c
lib/genalloc.c: include vmalloc.h
2019-01-05 13:54:53 -08:00
generic-radix-tree.c
generic radix trees
2019-03-12 10:04:02 -07:00
glob.c
globtest.c
hexdump.c
hweight.c
x86/kconfig: Disable CONFIG_GENERIC_HWEIGHT and remove __HAVE_ARCH_SW_HWEIGHT
2019-05-13 11:07:33 +02:00
idr.c
radix tree: Remove radix_tree_update_node_t
2018-10-21 10:46:44 -04:00
inflate.c
interval_tree.c
interval_tree_test.c
iomap.c
iomap: introduce io{read|write}64_{lo_hi|hi_lo}
2019-01-22 13:39:59 +01:00
iomap_copy.c
iommu-helper.c
ioremap.c
lib/ioremap: ensure break-before-make is used for huge p4d mappings
2018-12-28 12:11:50 -08:00
iov_iter.c
mm/gup: change GUP fast to use flags rather than a write 'bool'
2019-05-14 09:47:46 -07:00
irq_poll.c
lib/irq_poll: Support schedules in non-interrupt contexts
2019-02-19 20:52:19 -07:00
irq_regs.c
is_single_threaded.c
jedec_ddr_data.c
kasprintf.c
Kconfig
asm-generic: kill <asm/segment.h> and improve nommu generic uaccess helpers
2019-05-16 11:26:37 -07:00
Kconfig.debug
slab: remove /proc/slab_allocators
2019-05-16 15:51:55 -07:00
Kconfig.kasan
kasan: remove use after scope bugs detection.
2019-03-05 21:07:13 -08:00
Kconfig.kgdb
Kconfig.ubsan
lib/ubsan: default UBSAN_ALIGNMENT to not set
2019-03-07 18:32:02 -08:00
kfifo.c
klist.c
kobject.c
kobject: clean up the kobject add documentation a bit more
2019-05-03 08:26:51 +02:00
kobject_uevent.c
kobject: Don't trigger kobject_uevent(KOBJ_REMOVE) twice.
2019-04-01 07:37:12 +02:00
kstrtox.c
lib/kstrtox.c: delete unnecessary casts
2018-10-31 08:54:13 -07:00
kstrtox.h
libcrc32c.c
crypto: shash - remove shash_desc::flags
2019-04-25 15:38:12 +08:00
list_debug.c
list_sort.c
lib/list_sort: optimize number of calls to comparison function
2019-05-14 19:52:49 -07:00
llist.c
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-rtmutex.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
locking/lockdep: Make it easy to detect whether or not inside a selftest
2019-02-28 07:55:43 +01:00
lockref.c
logic_pio.c
lru_cache.c
lshrdi3.c
Makefile
lib: Move mathematic helpers to separate folder
2019-05-14 19:52:49 -07:00
memcat_p.c
lib: Fix ia64 bootloader linkage
2018-10-16 13:45:44 +02:00
memory-notifier-error-inject.c
memweight.c
muldi3.c
net_utils.c
netdev-notifier-error-inject.c
nlattr.c
netlink: add validation of NLA_F_NESTED flag
2019-05-04 01:27:11 -04:00
nmi_backtrace.c
nodemask.c
notifier-error-inject.c
notifier-error-inject.h
objagg.c
lib: objagg: fix handling of object with 0 users when assembling hints
2019-02-14 12:41:54 -05:00
of-reconfig-notifier-error-inject.c
oid_registry.c
once.c
packing.c
lib: Add support for generic packing operations
2019-05-03 10:49:17 -04:00
parman.c
parser.c
lib/parser.c: switch match_number() over to use match_strdup()
2018-10-31 08:54:12 -07:00
pci_iomap.c
percpu-refcount.c
treewide: Switch printk users from %pf and %pF to %ps and %pS, respectively
2019-04-09 14:19:06 +02:00
percpu_counter.c
notifier: Remove notifier header file wherever not used
2018-08-30 12:56:40 +02:00
percpu_test.c
plist.c
lib/plist: rename DEBUG_PI_LIST to DEBUG_PLIST
2019-05-14 19:52:49 -07:00
pm-notifier-error-inject.c
radix-tree.c
radix tree: Don't return retry entries from lookup
2018-12-06 08:26:16 -05:00
random32.c
ratelimit.c
rbtree.c
rbtree_test.c
refcount.c
refcount_t: Add ACQUIRE ordering on success for dec(sub)_and_test() variants
2019-02-04 09:03:31 +01:00
rhashtable.c
rhashtable: use BIT(0) for locking.
2019-04-12 17:34:45 -07:00
sbitmap.c
sbitmap: order READ/WRITE freed instance and setting clear bit
2019-03-25 13:05:47 -06:00
scatterlist.c
lib/scatterlist: Provide a DMA page iterator
2019-02-11 15:02:33 -07:00
seq_buf.c
seq_buf: Use size_t for len in seq_buf_puts()
2018-12-22 08:21:03 -05:00
sg_pool.c
lib/sg_pool.c: remove unnecessary null check when freeing object
2018-10-31 08:54:13 -07:00
sg_split.c
sha1.c
sha256.c
show_mem.c
lib/show_mem.c: drop pgdat_resize_lock in show_mem()
2018-12-28 12:11:49 -08:00
siphash.c
lib/siphash.c: mark expected switch fall-throughs
2019-04-25 19:47:24 +02:00
smp_processor_id.c
kprobes: Prohibit probing on preemption checking debug functions
2019-02-13 08:16:40 +01:00
sort.c
lib/sort: avoid indirect calls to built-in swap
2019-05-14 19:52:49 -07:00
stackdepot.c
lib/stackdepot: Remove obsolete functions
2019-04-29 12:37:57 +02:00
stmp_device.c
string.c
lib/string: Add strscpy_pad() function
2019-04-08 16:44:21 -06:00
string_helpers.c
strncpy_from_user.c
mm/uaccess: Use 'unsigned long' to placate UBSAN warnings on older GCC versions
2019-04-24 12:19:45 +02:00
strnlen_user.c
mm/uaccess: Use 'unsigned long' to placate UBSAN warnings on older GCC versions
2019-04-24 12:19:45 +02:00
syscall.c
syscalls: Remove start and number from syscall_get_arguments() args
2019-04-05 09:26:43 -04:00
test-kstrtox.c
test-string_helpers.c
test_bitfield.c
test_bitmap.c
lib/test_bitmap: add tests for bitmap_parselist_user()
2019-05-14 19:52:49 -07:00
test_bpf.c
bpf: test_bpf: turn off preemption in function __run_once
2019-02-25 22:18:07 +01:00
test_debug_virtual.c
lib: fix build failure in CONFIG_DEBUG_VIRTUAL test
2018-12-17 22:12:30 +11:00
test_firmware.c
lib/test_firmware.c: remove some dead code
2019-03-07 18:32:00 -08:00
test_hash.c
test_hexdump.c
test_hexdump: use memcpy instead of strncpy
2018-11-30 12:13:15 -08:00
test_ida.c
test_ida: Fix lockdep warning
2018-10-15 16:31:29 -04:00
test_kasan.c
kasan: remove use after scope bugs detection.
2019-03-05 21:07:13 -08:00
test_kmod.c
lib/test_kmod.c: potential double free in error handling
2019-02-01 15:46:23 -08:00
test_list_sort.c
test_memcat_p.c
lib: Fix ia64 bootloader linkage
2018-10-16 13:45:44 +02:00
test_module.c
test_objagg.c
test_objagg: Uninitialized variable in error handling
2019-02-13 22:13:29 -08:00
test_overflow.c
test_parman.c
test_printf.c
Printk changes for 5.2
2019-05-07 09:18:12 -07:00
test_rhashtable.c
rhashtable: move dereference inside rht_ptr()
2019-04-12 17:34:45 -07:00
test_siphash.c
test_sort.c
test_stackinit.c
lib: Introduce test_stackinit module
2019-03-04 09:29:52 -08:00
test_static_key_base.c
test_static_keys.c
test_string.c
test_strscpy.c
lib: Add test module for strscpy_pad
2019-04-08 16:44:21 -06:00
test_sysctl.c
tools/testing/selftests/sysctl/sysctl.sh: add proc_do_large_bitmap() test case
2019-05-14 19:52:51 -07:00
test_ubsan.c
lib/test_ubsan.c: VLA no longer used in kernel
2019-03-07 18:32:00 -08:00
test_user_copy.c
test_uuid.c
test_vmalloc.c
lib/test_vmalloc.c:test_func(): eliminate local `ret'
2019-05-14 19:52:49 -07:00
test_xarray.c
XArray: Fix xa_reserve for 2-byte aligned entries
2019-02-21 17:54:44 -05:00
textsearch.c
timerqueue.c
ts_bm.c
ts_fsm.c
ts_kmp.c
ubsan.c
Merge branch 'core-objtool-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2019-05-06 11:39:17 -07:00
ubsan.h
ubsan: Remove vla bound checks.
2019-05-06 11:12:09 -07:00
ucmpdi2.c
ucs2_string.c
usercopy.c
Remove 'type' argument from access_ok() function
2019-01-03 18:57:57 -08:00
uuid.c
vsprintf.c
vsprintf: Do not break early boot with probing addresses
2019-05-10 16:17:26 +02:00
win_minmax.c
xarray.c
XArray: Fix xa_reserve for 2-byte aligned entries
2019-02-21 17:54:44 -05:00
xxhash.c