linux/include
Eric Dumazet 1954c4f012 eventpoll: Convert epoll_put_uevent() to scoped user access
Saves two function calls, and one stac/clac pair.

stac/clac is rather expensive on older cpus like Zen 2.

A synthetic network stress test gives a ~1.5% increase of pps
on AMD Zen 2.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Kuniyuki Iwashima <kuniyu@google.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2026-03-07 15:03:14 -08:00
..
acpi
asm-generic
clocksource
crypto
cxl
drm
dt-bindings
hyperv
keys
kunit
kvm
linux eventpoll: Convert epoll_put_uevent() to scoped user access 2026-03-07 15:03:14 -08:00
math-emu
media
memory
misc
net
pcmcia
ras
rdma
rv
scsi
soc
sound ASoC: Fixes for v7.0 2026-03-05 17:22:14 +01:00
target
trace
uapi drm fixes for 7.0-rc3 2026-03-06 13:29:12 -08:00
ufs
vdso
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