Lines Matching +full:4 +full:kb +full:- +full:page

1 /*-
76  * Create three free page pools: VM_FREEPOOL_DEFAULT is the default pool from
78  * which physical pages for page tables and small UMA objects are allocated.
79  * VM_FREEPOOL_LAZYINIT is a special-purpose pool that is populated only during
80  * boot and is used to implement deferred initialization of page structures.
88  * Create two free page lists: VM_FREELIST_DMA32 is for physical pages that have
89  * physical addresses below 4G, and VM_FREELIST_DEFAULT is for all other
97  * When PAGE_SIZE is 4KB, an allocation size of 16MB is supported in order
98  * to optimize the use of the direct map by UMA.  Specifically, a 64-byte
102  * both 2MB page TLB misses and cache misses during the page table walk when
103  * a 2MB page TLB miss does occur.
105  * When PAGE_SIZE is 16KB, an allocation size of 32MB is supported.  This
113 #error Unsupported page size
124  * Level 0 reservations consist of 16 pages when PAGE_SIZE is 4KB, and 128
125  * pages when PAGE_SIZE is 16KB.  Level 1 reservations consist of 32 64KB
126  * pages when PAGE_SIZE is 4KB, and 16 2M pages when PAGE_SIZE is 16KB.
130 #define	VM_LEVEL_0_ORDER	4
140 #define	VM_LEVEL_1_ORDER	4
143 #error Unsupported page size
239  * - PHYS_IN_DMAP_RANGE will return true that may be within the DMAP range
242  * - PHYS_IN_DMAP will check if DMAP address is mapped before returning true.
262 	((pa) - dmap_phys_base) + DMAP_MIN_ADDRESS;			\
270 	((va) - DMAP_MIN_ADDRESS) + dmap_phys_base;			\
280 #define	SHAREDPAGE		(VM_MAXUSER_ADDRESS - PAGE_SIZE)
284  * How many physical pages per kmem arena virtual page.
295 #define	VM_KMEM_SIZE_MAX	((VM_MAX_KERNEL_ADDRESS - \
318 #define	ZERO_REGION_SIZE	(64 * 1024)	/* 64KB */
323  * The pmap can create non-transparent large page mappings.
328  * Need a page dump array for minidump.