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More references to pmap_cold().

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MFC after:	3 days
Sponsored by:	The FreeBSD Foundation
This commit is contained in:
kib 2018-12-31 18:11:04 +00:00
parent 2e788e7f15
commit 6b3a1317f5
1 changed files with 2 additions and 2 deletions
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4
sys/i386/include/pmap.h
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@ -125,7 +125,7 @@
/*
* The initial number of kernel page table pages that are constructed
* by locore must be sufficient to map vm_page_array. That number can
* by pmap_cold() must be sufficient to map vm_page_array[]. That number can
* be calculated as follows:
* max_phys / PAGE_SIZE * sizeof(struct vm_page) / NBPDR
* PAE: max_phys 16G, sizeof(vm_page) 76, NBPDR 2M, 152 page table pages.
@ -228,7 +228,7 @@ extern pd_entry_t *IdlePTD; /* physical address of "Idle" state directory */
* a kernel page table page after the corresponding virtual addresses have
* been promoted to a 2/4MB page mapping.
*
* KPTmap is first initialized by locore to support just NPKT page table
* KPTmap is first initialized by pmap_cold() to support just NPKT page table
* pages. Later, it is reinitialized by pmap_bootstrap() to allow for
* expansion of the kernel page table.
*/