linux/include
Steven Rostedt (Google) fca8300f68 tracing/ipv4/ipv6: Use static array for name field in fib*_lookup_table event
The fib_lookup_table and fib6_lookup_table events declare name as a
dynamic_array, but also give it a fixed size, which defeats the purpose of
the dynamic array, especially since the dynamic array also includes meta
data in the event to specify its size.

Since the size of the name is at most 16 bytes (defined by IFNAMSIZ),
it is not worth spending the effort to determine the size of the string.

Just use a fixed size array and copy into it. This will save 4 bytes that
are used for the meta data that saves the size and position of a dynamic
array, and even slightly speed up the event processing.

Link: https://lkml.kernel.org/r/20220704091436.3705edbf@rorschach.local.home

Cc: David S. Miller <davem@davemloft.net>
Cc: netdev@vger.kernel.org
Acked-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: David Ahern <dsahern@kernel.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2022-07-15 13:35:59 -04:00
..
acpi cxl for 5.19 2022-05-27 21:24:19 -07:00
asm-generic kernel: add platform_has() infrastructure 2022-06-06 08:06:00 +02:00
clocksource pwm: Changes for v5.19-rc1 2022-06-01 10:49:11 -07:00
crypto
drm drm/ttm: fix bulk move handling v2 2022-06-14 11:15:19 +02:00
dt-bindings Char / Misc / Other smaller driver subsystem updates for 5.19-rc1 2022-06-03 11:36:34 -07:00
keys certs: Move load_certificate_list() to be with the asymmetric keys code 2022-06-21 16:05:06 +01:00
kunit
kvm
linux lockref: remove unused 'lockref_get_or_lock()' function 2022-07-03 14:40:28 -07:00
math-emu
media
memory
misc
net netfilter: nf_tables: avoid skb access on nf_stolen 2022-06-27 19:22:54 +02:00
pcmcia
ras
rdma RDMA/core: Fix typo in comment 2022-05-24 11:24:58 -03:00
scsi SCSI misc on 20220524 2022-05-25 19:09:48 -07:00
soc ARM: driver changes for 5.19 2022-05-26 10:32:47 -07:00
sound ARM: multiplatform changes, part 2 2022-06-02 15:23:54 -07:00
target SCSI misc on 20220524 2022-05-25 19:09:48 -07:00
trace tracing/ipv4/ipv6: Use static array for name field in fib*_lookup_table event 2022-07-15 13:35:59 -04:00
uapi io_uring-5.19-2022-07-01 2022-07-01 10:52:01 -07:00
ufs scsi: ufs: Split the drivers/scsi/ufs directory 2022-05-19 20:27:37 -04:00
vdso
video video: fbdev: radeon: Fix spelling typo in comment 2022-05-26 13:38:59 +02:00
xen arm/xen: Assign xen-grant DMA ops for xen-grant DMA devices 2022-06-06 16:07:30 +02:00