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BSD StrictProvenance minimum allocation size 16M

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This will serve as the granularity with which we store authority
pointers in the (forthcoming) authmap, so 4K is almost surely too small.
16M is, admittedly, chosen out of a hat.
This commit is contained in:
Nathaniel Wesley Filardo
2022-12-10 11:11:37 +00:00
committed by Nathaniel Filardo
parent 7f3b59eaf9
commit 90ac1ba8d3
1 changed files with 2 additions and 1 deletions
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src/snmalloc/pal/pal_bsd_aligned.h
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@@ -23,7 +23,8 @@ namespace snmalloc
static constexpr uint64_t pal_features =
AlignedAllocation | PALBSD<OS>::pal_features;
static SNMALLOC_CONSTINIT_STATIC size_t minimum_alloc_size = 4096;
static SNMALLOC_CONSTINIT_STATIC size_t minimum_alloc_size =
aal_supports<StrictProvenance> ? 1 << 24 : 4096;
/**
* Reserve memory at a specific alignment.