Jason Baron
9049fc7453
dynamic_debug: add jump label support
...
Although dynamic debug is often only used for debug builds, sometimes
its enabled for production builds as well. Minimize its impact by using
jump labels. This reduces the text section by 7000+ bytes in the kernel
image below. It does increase data, but this should only be referenced
when changing the direction of the branches, and hence usually not in
cache.
text data bss dec hex filename
8194852 4879776 925696 14000324 d5a0c4 vmlinux.pre
8187337 4960224 925696 14073257 d6bda9 vmlinux.post
Link: http://lkml.kernel.org/r/d165b465e8c89bc582d973758d40be44c33f018b.1467837322.git.jbaron@akamai.com
Signed-off-by: Jason Baron <jbaron@akamai.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Chris Metcalf <cmetcalf@mellanox.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Joe Perches <joe@perches.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-08-04 08:50:07 -04:00
..
842
fonts
lz4
lzo
mpi
lib/mpi: Fix SG miter leak
2016-07-29 18:30:16 +08:00
raid6
reed_solomon
xz
zlib_deflate
zlib_inflate
.gitignore
argv_split.c
asn1_decoder.c
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
2016-05-17 09:33:39 -07:00
assoc_array.c
atomic64.c
locking/atomic: Implement atomic{,64,_long}_fetch_{add,sub,and,andnot,or,xor}{,_relaxed,_acquire,_release}()
2016-06-16 10:48:32 +02:00
atomic64_test.c
locking/atomic: Implement atomic{,64,_long}_fetch_{add,sub,and,andnot,or,xor}{,_relaxed,_acquire,_release}()
2016-06-16 10:48:32 +02:00
audit.c
bcd.c
bch.c
bitmap.c
x86/uaccess: Move thread_info::addr_limit to thread_struct
2016-07-15 10:26:30 +02:00
bitrev.c
bsearch.c
btree.c
bug.c
build_OID_registry
bust_spinlocks.c
chacha20.c
random: replace non-blocking pool with a Chacha20-based CRNG
2016-07-03 00:57:23 -04:00
check_signature.c
checksum.c
clz_ctz.c
clz_tab.c
cmdline.c
compat_audit.c
cordic.c
cpu-notifier-error-inject.c
cpu_rmap.c
cpumask.c
crc-ccitt.c
crc-itu-t.c
crc-t10dif.c
crc7.c
crc8.c
crc16.c
crc32.c
crc32: use ktime_get_ns() for measurement
2016-08-02 19:35:08 -04:00
crc32defs.h
ctype.c
debug_info.c
debug_locks.c
debugobjects.c
debugobjects: insulate non-fixup logic related to static obj from fixup callbacks
2016-05-19 19:12:14 -07:00
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
digsig.c
lib/digsig: digsig_verify_rsa(): return -EINVAL if modulo length is zero
2016-05-31 16:42:00 +08:00
div64.c
dma-debug.c
dma-debug: track bucket lock state for static checkers
2016-07-26 16:19:19 -07:00
dma-noop.c
dma-mapping: use unsigned long for dma_attrs
2016-08-04 08:50:07 -04:00
dump_stack.c
dynamic_debug.c
dynamic_debug: add jump label support
2016-08-04 08:50:07 -04:00
dynamic_queue_limits.c
earlycpio.c
lib/cpio: Make find_cpio_data()'s offset arg optional
2016-06-08 11:04:19 +02:00
extable.c
fault-inject.c
fdt.c
fdt_empty_tree.c
fdt_ro.c
fdt_rw.c
fdt_strerror.c
fdt_sw.c
fdt_wip.c
find_bit.c
flex_array.c
flex_proportions.c
gcd.c
lib/GCD.c: use binary GCD algorithm instead of Euclidean
2016-05-20 17:58:30 -07:00
gen_crc32table.c
genalloc.c
glob.c
halfmd4.c
hexdump.c
hweight.c
x86/hweight: Get rid of the special calling convention
2016-06-08 15:01:02 +02:00
idr.c
inflate.c
int_sqrt.c
interval_tree.c
interval_tree_test.c
iomap.c
iomap_copy.c
iommu-common.c
iommu-helper.c
lib/iommu-helper: skip to next segment
2016-08-02 19:35:07 -04:00
ioremap.c
iov_iter.c
mm: optimize copy_page_to/from_iter_iovec
2016-07-28 16:07:41 -07:00
irq_poll.c
irq_regs.c
is_single_threaded.c
jedec_ddr_data.c
kasprintf.c
Kconfig
raxix-tree: introduce CONFIG_RADIX_TREE_MULTIORDER
2016-05-20 17:58:30 -07:00
Kconfig.debug
Merge branch 'akpm' (patches from Andrew)
2016-08-02 21:08:07 -04:00
Kconfig.kasan
mm, kasan: switch SLUB to stackdepot, enable memory quarantine for SLUB
2016-07-28 16:07:41 -07:00
Kconfig.kgdb
kgdb: depends on VT
2016-05-23 17:04:14 -07:00
Kconfig.kmemcheck
Kconfig.ubsan
kfifo.c
klist.c
kobject.c
kobject_uevent.c
kstrtox.c
kstrtox.h
lcm.c
libcrc32c.c
list_debug.c
list_sort.c
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-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
lockref.c
lru_cache.c
Makefile
A number of improvements for the /dev/random driver; the most
2016-07-27 15:11:55 -07:00
md5.c
memory-notifier-error-inject.c
memweight.c
net_utils.c
netdev-notifier-error-inject.c
nlattr.c
libnl: fix help of _64bit functions
2016-04-23 20:13:24 -04:00
nmi_backtrace.c
printk/nmi: generic solution for safe printk in NMI
2016-05-20 17:58:30 -07:00
nodemask.c
include/linux/nodemask.h: create next_node_in() helper
2016-05-19 19:12:14 -07:00
notifier-error-inject.c
notifier-error-inject.h
of-reconfig-notifier-error-inject.c
oid_registry.c
once.c
parser.c
pci_iomap.c
percpu-refcount.c
percpu_counter.c
percpu_counter: update debugobjects fixup callbacks return type
2016-05-19 19:12:14 -07:00
percpu_ida.c
percpu_test.c
plist.c
pm-notifier-error-inject.c
radix-tree.c
radix-tree: account nodes to memcg only if explicitly requested
2016-08-02 17:31:41 -04:00
random32.c
timers: Remove set_timer_slack() leftovers
2016-07-07 10:35:09 +02:00
ratelimit.c
ratelimit: extend to print suppressed messages on release
2016-08-02 19:35:06 -04:00
rational.c
rbtree.c
Introduce rb_replace_node_rcu()
2016-07-06 10:51:14 +01:00
rbtree_test.c
reciprocal_div.c
rhashtable.c
scatterlist.c
seq_buf.c
sg_pool.c
sg_split.c
sha1.c
show_mem.c
smp_processor_id.c
sort.c
stackdepot.c
lib/stackdepot.c: use __GFP_NOWARN for stack allocations
2016-07-28 16:07:41 -07:00
stmp_device.c
string.c
string_helpers.c
string_helpers: add kstrdup_quotable_file
2016-04-21 10:47:26 +10:00
strncpy_from_user.c
x86/kasan: instrument user memory access API
2016-05-20 17:58:30 -07:00
strnlen_user.c
swiotlb.c
dma-mapping: use unsigned long for dma_attrs
2016-08-04 08:50:07 -04:00
syscall.c
test-kstrtox.c
test-string_helpers.c
test_bitmap.c
test_bpf.c
bpf: prepare bpf_int_jit_compile/bpf_prog_select_runtime apis
2016-05-16 13:49:32 -04:00
test_firmware.c
test_hash.c
vfs: make the string hashes salt the hash
2016-06-10 20:21:46 -07:00
test_hexdump.c
test_kasan.c
kasan/tests: add tests for user memory access functions
2016-05-20 17:58:30 -07:00
test_module.c
test_printf.c
test_rhashtable.c
test_static_key_base.c
test_static_keys.c
test_user_copy.c
test_uuid.c
lib/uuid: add a test module
2016-05-30 15:26:57 -07:00
textsearch.c
timerqueue.c
ts_bm.c
ts_fsm.c
ts_kmp.c
ubsan.c
UBSAN: fix typo in format string
2016-08-02 17:31:41 -04:00
ubsan.h
ucs2_string.c
usercopy.c
uuid.c
lib/uuid.c: use correct offset in uuid parser
2016-05-30 15:26:57 -07:00
vsprintf.c
lib/uuid.c: introduce a few more generic helpers
2016-05-20 17:58:30 -07:00