bpf, docs: Fix small typo and define semantics of sign extension

Add additional precision on the semantics of the sign extension
operations in BPF. In addition, fix a very minor typo.

Signed-off-by: Will Hawkins <hawkinsw@obs.cr>
Acked-by: David Vernet <void@manifault.com>
Link: https://lore.kernel.org/r/20230808212503.197834-1-hawkinsw@obs.cr
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
This commit is contained in:
Will Hawkins 2023-08-08 17:25:01 -04:00 • committed by Martin KaFai Lau
commit e546a11980