Re: [PATCH ] VMSPLIT config options (with default config fixed)
From: Mark Lord
Date: Wed Jan 11 2006 - 12:11:56 EST
Greg Norris wrote:
Is there any benefit/point to enabling HIGHMEM when using this patch,
assuming that physical memory is smaller than the address space? For
example, when using VMSPLIT_3G_OPT on a box with 1G of memory.
No. In fact, there should be a (very) tiny performance gain
by NOT enabling HIGHMEM -- things like kmap() should get simpler.
Cheers
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