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Remove VM_FREELIST_ISADMA

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Sparc64 doesn't have any devices that do DMA that are attached to isa
or ebus, so we don't need a low-memory pool.
This commit is contained in:
Warner Losh 2018-07-17 21:08:01 +00:00
parent 9ecd7fdebe
commit 61e8cc885b
1 changed files with 3 additions and 6 deletions
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9
sys/sparc64/include/vmparam.h
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@ -87,14 +87,11 @@
#define VM_FREEPOOL_DIRECT 1
/*
* Create two free page lists: VM_FREELIST_DEFAULT is for physical
* pages that are above the largest physical address that is
* accessible by ISA DMA and VM_FREELIST_ISADMA is for physical pages
* that are below that address.
* Create one free page lists: VM_FREELIST_DEFAULT is for all physical
* pages.
*/
#define VM_NFREELIST 2
#define VM_NFREELIST 1
#define VM_FREELIST_DEFAULT 0
#define VM_FREELIST_ISADMA 1
/*
* An allocation size of 16MB is supported in order to optimize the