Small code improvements

[stevenengler]

No description provided.

[codecov]

Codecov Report

Base: 67.85% // Head: 68.12% // Increases project coverage by +0.26% 🎉

Coverage data is based on head (8649e52) compared to base (73b10ed).
Patch coverage: 50.00% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2641      +/-   ##
==========================================
+ Coverage   67.85%   68.12%   +0.26%     
==========================================
  Files         201      201              
  Lines       29498    29496       -2     
  Branches     5800     5800              
==========================================
+ Hits        20015    20093      +78     
+ Misses       4878     4784      -94     
- Partials     4605     4619      +14     

Flag	Coverage Δ
tests	68.12% <50.00%> (+0.26%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
src/test/sched_affinity/test_sched_affinity.rs	75.60% <33.33%> (+0.60%)	⬆️
src/main/host/host.rs	81.33% <100.00%> (+0.08%)	⬆️
src/main/host/syscall/handler/random.rs	50.00% <0.00%> (-4.55%)	⬇️
src/lib/shmem/src/scmutex.rs	87.64% <0.00%> (-2.36%)	⬇️
src/main/utility/shm_cleanup.rs	59.09% <0.00%> (-2.28%)	⬇️
src/main/host/memory_manager/memory_copier.rs	73.33% <0.00%> (-2.23%)	⬇️
src/main/core/scheduler/pools/bounded.rs	74.50% <0.00%> (-1.97%)	⬇️
src/test/signal/test_signals.rs	84.28% <0.00%> (-0.36%)	⬇️
src/lib/tsc/tsc_test.c	12.67% <0.00%> (ø)
... and 13 more

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