src/sys/arch/sparc64/sparc64/pmap.c - diff

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version 1.23, 1999/01/16 20:45:58

version 1.24, 1999/02/28 00:26:46

Line 1085 pmap_virtual_space(start, end)

* Reserve one segment for kernel virtual memory

vmmap = (caddr_t)(ksegv + 4*MEG); /* Start after our locked TLB entry */

*start = (vaddr_t)(vmmap + NBPG);

#ifdef DIAGNOSTIC

/* Let's keep 1 page of redzone after the kernel */

vmmap += NBPG;

#endif

/* Reserve two pages for pmap_copy_page && /dev/mem */

*start = (vaddr_t)(vmmap + 2*NBPG);

*end = VM_MAX_KERNEL_ADDRESS;

#ifdef NOTDEF_DEBUG

prom_printf("pmap_virtual_space: %x-%x\r\n", *start, *end);