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malloc(9): assert wait flags.
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Authored by des on Mon, Oct 28, 2:56 PM.
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Summary

The check introduced in d3c11994e1e3 was bogus, combining a non-atomic
“once” flag with an equally non-thread-safe ppsratecheck. Rather than
fix it, just assert what it attempts to enforce: that the malloc flags
must include exactly one of M_WAITOK and M_NOWAIT.

Fixes: d3c11994e1e3de7445305abd0d41dce2b8d3e6dc
Sponsored by: Klara, Inc.

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rG FreeBSD src repository
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Event Timeline

des requested review of this revision.Mon, Oct 28, 2:56 PM
olce requested changes to this revision.Mon, Oct 28, 3:04 PM
olce added inline comments.
sys/kern/kern_malloc.c
530

Parentheses missing.

This revision now requires changes to proceed.Mon, Oct 28, 3:04 PM
des marked an inline comment as done.Tue, Oct 29, 5:41 PM
This revision is now accepted and ready to land.Tue, Oct 29, 5:43 PM
This revision was automatically updated to reflect the committed changes.