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add RLIMIT_AS alternative to wishlist

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Daniel Micay 2018-12-09 12:47:02 -05:00
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KERNEL_FEATURE_WISHLIST.md
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@ -8,6 +8,10 @@ Very important and should be an easy sell:
Somewhat important and an easy sell:
* alternative to `RLIMIT_AS` for accountable mappings only
* memory control groups are sometimes a better option but there are still
users of `RLIMIT_AS` that are problematic for mitigations or simply fast
garbage collector implementations, etc. mapping lots of `PROT_NONE` memory
* mremap flag to disable unmapping the source mapping
* also needed by jemalloc for different reasons
* not needed if the kernel gets first class support for arbitrarily sized