[Bug 251389] linuxkpi malloc is not strictly compatible with Linux

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Fri Nov 27 00:29:32 UTC 2020


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=251389

--- Comment #2 from Justin Hibbits <jhibbits at FreeBSD.org> ---
(In reply to Konstantin Belousov from comment #1)
It appears to be a general guarantee, from reading the linux source.

GFP_KERNEL implies ZONE_NORMAL, which is guaranteed to be below 4GB.  The
contiguity guarantee looks to be a property of the Linux slab allocator.

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