diff options
| author | Jayachandran C. <jchandra@FreeBSD.org> | 2010-07-21 09:27:00 +0000 |
|---|---|---|
| committer | Jayachandran C. <jchandra@FreeBSD.org> | 2010-07-21 09:27:00 +0000 |
| commit | 49ca10d40c30236988dd5153c1456b474ae2e4b9 (patch) | |
| tree | 3eec17c60bcda26e4e936937b8f883b4c7a68bb7 /sys/mips/include/vmparam.h | |
| parent | 3fd7b10a01d378d2a9569757f287cfa1e79faec6 (diff) | |
Notes
Diffstat (limited to 'sys/mips/include/vmparam.h')
| -rw-r--r-- | sys/mips/include/vmparam.h | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/sys/mips/include/vmparam.h b/sys/mips/include/vmparam.h index 6f452444afcb..e09f6a23e313 100644 --- a/sys/mips/include/vmparam.h +++ b/sys/mips/include/vmparam.h @@ -125,7 +125,6 @@ #define VM_NRESERVLEVEL 0 #endif - /* virtual sizes (bytes) for various kernel submaps */ #ifndef VM_KMEM_SIZE #define VM_KMEM_SIZE (12 * 1024 * 1024) @@ -174,13 +173,24 @@ #define VM_FREEPOOL_DIRECT 1 /* - * we support 1 free list: + * we support 2 free lists: * - * - DEFAULT for all systems + * - DEFAULT for direct mapped (KSEG0) pages. + * Note: This usage of DEFAULT may be misleading because we use + * DEFAULT for allocating direct mapped pages. The normal page + * allocations use HIGHMEM if available, and then DEFAULT. + * - HIGHMEM for other pages */ - +#ifdef __mips_n64 #define VM_NFREELIST 1 #define VM_FREELIST_DEFAULT 0 +#else +#define VM_NFREELIST 2 +#define VM_FREELIST_DEFAULT 1 +#define VM_FREELIST_HIGHMEM 0 +#define VM_FREELIST_DIRECT VM_FREELIST_DEFAULT +#define VM_HIGHMEM_ADDRESS ((vm_paddr_t)0x20000000) +#endif /* * The largest allocation size is 1MB. |