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Harden against aba problem

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Justine Tunney 2024-08-26 19:59:25 -07:00
parent 610c951f71
commit 884d89235f
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GPG key ID: BE714B4575D6E328
8 changed files with 212 additions and 85 deletions
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libc/intrin/maps.h
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@ -29,7 +29,7 @@ struct Map {
struct Maps {
struct Tree *maps;
_Atomic(uint64_t) lock;
_Atomic(struct Map *) freed;
_Atomic(uintptr_t) freed;
size_t count;
size_t pages;
_Atomic(char *) pick;