Differential D27355 Diff 80004 sys/amd64/include/vmparam.h

Changeset View

Standalone View

sys/amd64/include/vmparam.h

	Show First 20 Lines • Show All 143 Lines • ▼ Show 20 Lines
	#define VM_LEVEL_0_ORDER 9			#define VM_LEVEL_0_ORDER 9
	#endif			#endif

	#ifdef SMP			#ifdef SMP
	#define PA_LOCK_COUNT 256			#define PA_LOCK_COUNT 256
	#endif			#endif

	/*			/*
				* Kernel physical load address.
				*/
				#ifndef KERNLOAD
				#define KERNLOAD 0x200000 /* 2MB superpage size */
				markjUnsubmitted Done Inline Actions I would s/size/alignment/ in the comment. I believe the kernel expects to be loaded on a superpage boundary, it doesn't have to be 0x200000 specifically. markj: I would s/size/alignment/ in the comment. I believe the kernel expects to be loaded on a…
				#endif

				/*
	* Virtual addresses of things. Derived from the page directory and			* Virtual addresses of things. Derived from the page directory and
	* page table indexes from pmap.h for precision.			* page table indexes from pmap.h for precision.
	*			*
	* 0x0000000000000000 - 0x00007fffffffffff user map			* 0x0000000000000000 - 0x00007fffffffffff user map
	* 0x0000800000000000 - 0xffff7fffffffffff does not exist (hole)			* 0x0000800000000000 - 0xffff7fffffffffff does not exist (hole)
	* 0xffff800000000000 - 0xffff804020100fff recursive page table (512GB slot)			* 0xffff800000000000 - 0xffff804020100fff recursive page table (512GB slot)
	* 0xffff804020100fff - 0xffff807fffffffff unused			* 0xffff804020100fff - 0xffff807fffffffff unused
	* 0xffff808000000000 - 0xffff847fffffffff large map (can be tuned up)			* 0xffff808000000000 - 0xffff847fffffffff large map (can be tuned up)
	▲ Show 20 Lines • Show All 107 Lines • Show Last 20 Lines