diff options
Diffstat (limited to 'sys/riscv/include/vmparam.h')
| -rw-r--r-- | sys/riscv/include/vmparam.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/sys/riscv/include/vmparam.h b/sys/riscv/include/vmparam.h index 18fd6a28308b..c750791bb280 100644 --- a/sys/riscv/include/vmparam.h +++ b/sys/riscv/include/vmparam.h @@ -209,8 +209,6 @@ #define PS_STRINGS_SV39 (USRSTACK_SV39 - sizeof(struct ps_strings)) #define PS_STRINGS_SV48 (USRSTACK_SV48 - sizeof(struct ps_strings)) -#define VM_EARLY_DTB_ADDRESS (VM_MAX_KERNEL_ADDRESS - (2 * L2_SIZE)) - /* * How many physical pages per kmem arena virtual page. */ @@ -234,20 +232,22 @@ #define VM_INITIAL_PAGEIN 16 #endif -#define UMA_MD_SMALL_ALLOC +#define UMA_USE_DMAP #ifndef LOCORE extern vm_paddr_t dmap_phys_base; extern vm_paddr_t dmap_phys_max; extern vm_offset_t dmap_max_addr; -extern vm_offset_t vm_max_kernel_address; -extern vm_offset_t init_pt_va; #endif #define ZERO_REGION_SIZE (64 * 1024) /* 64KB */ +/* + * The top of KVA is reserved for early device mappings. + */ #define DEVMAP_MAX_VADDR VM_MAX_KERNEL_ADDRESS -#define PMAP_MAPDEV_EARLY_SIZE L2_SIZE +#define DEVMAP_MIN_VADDR (DEVMAP_MAX_VADDR - PMAP_MAPDEV_EARLY_SIZE) +#define PMAP_MAPDEV_EARLY_SIZE (4 * L2_SIZE) /* * No non-transparent large page support in the pmap. @@ -258,5 +258,6 @@ extern vm_offset_t init_pt_va; * Need a page dump array for minidump. */ #define MINIDUMP_PAGE_TRACKING 1 +#define MINIDUMP_STARTUP_PAGE_TRACKING 1 #endif /* !_MACHINE_VMPARAM_H_ */ |